1U7F

Crystal Structure of the phosphorylated Smad3/Smad4 heterotrimeric complex

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Protein Modification Annotation

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1u7fa_	All beta proteins	SMAD/FHA domain	SMAD/FHA domain	SMAD domain	Smad3 MH2 domain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d1u7fc_	All beta proteins	SMAD/FHA domain	SMAD/FHA domain	SMAD domain	Smad3 MH2 domain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d1u7fb_	All beta proteins	SMAD/FHA domain	SMAD/FHA domain	SMAD domain	Smad4 tumor suppressor C-terminal domain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	SMAD/FHA domain-like	8043634	3000137	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	SMAD/FHA domain-like	8043634	3000137	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	SMAD/FHA domain-like	8041255	3000137	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	MH2	e1u7fA1	A: beta sandwiches	X: SMAD/FHA domain (From Topology)	H: SMAD/FHA domain (From Topology)	T: SMAD/FHA domain	F: MH2	ECOD (1.6)
C	MH2	e1u7fC1	A: beta sandwiches	X: SMAD/FHA domain (From Topology)	H: SMAD/FHA domain (From Topology)	T: SMAD/FHA domain	F: MH2	ECOD (1.6)
B	MH2	e1u7fB1	A: beta sandwiches	X: SMAD/FHA domain (From Topology)	H: SMAD/FHA domain (From Topology)	T: SMAD/FHA domain	F: MH2	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.200.10	Mainly Beta	Sandwich	Tumour Suppressor Smad4		CATH (4.3.0)
C	2.60.200.10	Mainly Beta	Sandwich	Tumour Suppressor Smad4		CATH (4.3.0)
B	2.60.200.10	Mainly Beta	Sandwich	Tumour Suppressor Smad4		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C	PF03166	MH2 domain (MH2)	MH2 domain	-	Family
B	PF03166	MH2 domain (MH2)	MH2 domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C	Mothers against decapentaplegic homolog 3	sequence-specific DNA binding DNA binding binding organic cyclic compound binding nucleic acid binding chromatin binding promoter-specific chromatin binding ubiquitin protein ligase binding protein binding ubiquitin-like protein ligase binding enzyme binding DNA-binding transcription factor activity, RNA polymerase II-specific transcription regulator activity DNA-binding transcription factor activity sequence-specific DNA binding DNA binding binding organic cyclic compound binding nucleic acid binding chromatin binding promoter-specific chromatin binding ubiquitin protein ligase binding protein binding ubiquitin-like protein ligase binding enzyme binding DNA-binding transcription factor activity, RNA polymerase II-specific transcription regulator activity DNA-binding transcription factor activity DNA-binding transcription activator activity, RNA polymerase II-specific DNA-binding transcription activator activity transcription factor binding transcription coregulator binding transcription corepressor binding ubiquitin binding ubiquitin-like protein binding collagen binding protein-containing complex binding identical protein binding protein homodimerization activity protein dimerization activity kinase binding protein kinase binding transcription coactivator binding chromatin DNA binding DNA-binding transcription factor binding RNA polymerase II-specific DNA-binding transcription factor binding nuclear receptor binding beta-catenin binding nuclear glucocorticoid receptor binding SMAD binding R-SMAD binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding double-stranded DNA binding transcription regulatory region nucleic acid binding co-SMAD binding DNA-binding transcription repressor activity transforming growth factor beta receptor binding signaling receptor binding cytokine receptor binding nuclear mineralocorticoid receptor binding cis-regulatory region sequence-specific DNA binding I-SMAD binding DEAD/H-box RNA helicase binding phosphatase binding bHLH transcription factor binding RNA polymerase II transcription regulatory region sequence-specific DNA binding RNA polymerase II cis-regulatory region sequence-specific DNA binding sterol response element binding cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding	regulation of biosynthetic process regulation of nitric oxide biosynthetic process regulation of biological process biological regulation positive regulation of biological process reactive nitrogen species metabolic process positive regulation of nitric oxide metabolic process nitric oxide metabolic process positive regulation of metabolic process nitric oxide biosynthetic process biosynthetic process positive regulation of biosynthetic process metabolic process regulation of nitric oxide metabolic process regulation of biosynthetic process regulation of nitric oxide biosynthetic process regulation of biological process biological regulation positive regulation of biological process reactive nitrogen species metabolic process positive regulation of nitric oxide metabolic process nitric oxide metabolic process positive regulation of metabolic process nitric oxide biosynthetic process biosynthetic process positive regulation of biosynthetic process metabolic process regulation of nitric oxide metabolic process positive regulation of nitric oxide biosynthetic process regulation of metabolic process regulation of protein stability regulation of biological quality protein stabilization developmental process multicellular organismal process digestive system development foregut morphogenesis tube development embryonic morphogenesis embryo development digestive tract development multicellular organism development anatomical structure morphogenesis tube morphogenesis embryonic foregut morphogenesis digestive tract morphogenesis anatomical structure development system development mesoderm morphogenesis mesenchyme morphogenesis animal organ development mesenchyme development tissue development tissue morphogenesis paraxial mesoderm development animal organ morphogenesis paraxial mesoderm morphogenesis mesoderm development positive regulation of DNA-binding transcription factor activity regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process positive regulation of molecular function nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process cellular metabolic process primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process regulation of molecular function regulation of gene expression regulation of DNA-binding transcription factor activity regulation of macromolecule biosynthetic process cellular process regulation of DNA-templated transcription macromolecule metabolic process response to stimulus regulation of response to stimulus immune response immune system process regulation of immune response regulation of immune system process wound healing regulation of response to external stimulus negative regulation of response to stimulus negative regulation of wound healing negative regulation of biological process response to external stimulus negative regulation of response to wounding regulation of response to wounding response to stress regulation of response to stress negative regulation of response to external stimulus regulation of wound healing response to wounding regulation of developmental process regulation of biomineral tissue development regulation of bone mineralization positive regulation of ossification positive regulation of developmental process positive regulation of biomineral tissue development ossification biomineral tissue development regulation of multicellular organismal process regulation of multicellular organismal development bone mineralization positive regulation of bone mineralization positive regulation of multicellular organismal process regulation of ossification regulation of cellular component organization positive regulation of cellular component organization cell-substrate junction assembly positive regulation of cell-substrate junction organization cellular component organization cellular component biogenesis cell adhesion cellular component assembly cell junction assembly positive regulation of cell-substrate adhesion regulation of cell-substrate junction organization cellular component organization or biogenesis positive regulation of cellular process focal adhesion assembly positive regulation of focal adhesion assembly positive regulation of cellular component biogenesis regulation of cell-substrate adhesion positive regulation of cell adhesion regulation of cell adhesion cell-substrate adhesion positive regulation of cell-matrix adhesion regulation of cellular component biogenesis regulation of cell junction assembly positive regulation of cell junction assembly cell junction organization cell-matrix adhesion regulation of cell-matrix adhesion cell-substrate junction organization regulation of focal adhesion assembly regulation of cell-substrate junction assembly positive regulation of macromolecule biosynthetic process regulation of miRNA metabolic process positive regulation of macromolecule metabolic process miRNA metabolic process positive regulation of nucleobase-containing compound metabolic process positive regulation of RNA metabolic process positive regulation of DNA-templated transcription positive regulation of miRNA transcription positive regulation of cellular metabolic process positive regulation of miRNA metabolic process miRNA transcription positive regulation of RNA biosynthetic process positive regulation of cellular biosynthetic process regulation of miRNA transcription cellular response to stimulus signaling intracellular signal transduction cell communication JNK cascade intracellular signaling cassette MAPK cascade signal transduction signal transduction involved in regulation of gene expression negative regulation of cytosolic calcium ion concentration negative regulation of cellular metabolic process negative regulation of RNA biosynthetic process transcription by RNA polymerase II negative regulation of cellular process negative regulation of nucleobase-containing compound metabolic process negative regulation of macromolecule metabolic process regulation of transcription by RNA polymerase II negative regulation of DNA-templated transcription negative regulation of transcription by RNA polymerase II negative regulation of metabolic process negative regulation of cellular biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of RNA metabolic process cellular response to growth factor stimulus cell surface receptor protein serine/threonine kinase signaling pathway cell surface receptor signaling pathway cellular response to transforming growth factor beta stimulus response to endogenous stimulus cellular response to endogenous stimulus response to transforming growth factor beta transforming growth factor beta receptor signaling pathway response to growth factor transforming growth factor beta receptor superfamily signaling pathway enzyme-linked receptor protein signaling pathway fat cell differentiation cellular developmental process negative regulation of developmental process regulation of cell differentiation negative regulation of fat cell differentiation cell differentiation negative regulation of cell differentiation regulation of fat cell differentiation heart development epithelium development circulatory system development pericardium development regulation of catalytic activity positive regulation of protein metabolic process positive regulation of peptidase activity positive regulation of cysteine-type endopeptidase activity involved in apoptotic process regulation of cysteine-type endopeptidase activity involved in apoptotic process regulation of proteolysis proteolysis regulation of endopeptidase activity protein metabolic process activation of cysteine-type endopeptidase activity involved in apoptotic process regulation of cysteine-type endopeptidase activity regulation of protein metabolic process regulation of peptidase activity positive regulation of catalytic activity positive regulation of hydrolase activity positive regulation of cysteine-type endopeptidase activity regulation of hydrolase activity positive regulation of endopeptidase activity positive regulation of proteolysis thyroid gland development endocrine system development gland development somitogenesis chordate embryonic development segmentation anterior/posterior pattern specification pattern specification process regionalization embryo development ending in birth or egg hatching somite development anatomical structure formation involved in morphogenesis negative regulation of programmed cell death regulation of apoptotic process regulation of programmed cell death cell death negative regulation of apoptotic process apoptotic process programmed cell death regulation of epithelial to mesenchymal transition positive regulation of epithelial to mesenchymal transition positive regulation of cell differentiation epithelial to mesenchymal transition mesenchymal cell differentiation homeostatic process response to oxygen-containing compound cellular response to glucose stimulus intracellular glucose homeostasis cellular response to oxygen-containing compound response to hexose cellular response to carbohydrate stimulus cellular response to chemical stimulus cellular homeostasis response to monosaccharide response to carbohydrate chemical homeostasis response to glucose response to chemical glucose homeostasis carbohydrate homeostasis cellular response to hexose stimulus intracellular chemical homeostasis cellular response to monosaccharide stimulus positive regulation of extracellular matrix organization extracellular matrix organization regulation of extracellular matrix assembly positive regulation of extracellular matrix assembly regulation of extracellular matrix organization extracellular matrix assembly extracellular structure organization external encapsulating structure organization regulation of defense response negative regulation of inflammatory response defense response regulation of inflammatory response negative regulation of defense response inflammatory response activin receptor signaling pathway negative regulation of miRNA transcription negative regulation of miRNA metabolic process SMAD protein signal transduction adrenal gland development positive regulation of locomotion regulation of cell motility positive regulation of cell migration regulation of locomotion positive regulation of cell motility regulation of cell migration cell migration cell motility locomotion positive regulation of cell communication positive regulation of signal transduction regulation of canonical Wnt signaling pathway canonical Wnt signaling pathway regulation of signal transduction positive regulation of response to stimulus positive regulation of Wnt signaling pathway Wnt signaling pathway positive regulation of canonical Wnt signaling pathway regulation of signaling regulation of Wnt signaling pathway regulation of cell communication positive regulation of signaling negative regulation of gene expression embryonic pattern specification positive regulation of organelle organization regulation of cytoskeleton organization regulation of actin filament-based process regulation of actin filament bundle assembly positive regulation of actin filament bundle assembly actin filament bundle organization positive regulation of stress fiber assembly actin filament-based process stress fiber assembly regulation of actin filament organization actin cytoskeleton organization actomyosin structure organization positive regulation of cytoskeleton organization actin filament organization positive regulation of supramolecular fiber organization regulation of organelle organization regulation of stress fiber assembly organelle organization contractile actin filament bundle assembly regulation of actomyosin structure organization actin filament bundle assembly regulation of actin cytoskeleton organization regulation of supramolecular fiber organization supramolecular fiber organization cytoskeleton organization sensory organ development eye development visual system development epithelial cell differentiation camera-type eye development lens fiber cell differentiation sensory system development lens development in camera-type eye positive regulation of gene expression cell population proliferation response to angiotensin response to hormone response to peptide hormone response to nitrogen compound regulation of growth growth negative regulation of cell growth regulation of cell growth cell growth negative regulation of growth extrinsic apoptotic signaling pathway apoptotic signaling pathway protein localization regulation of localization cellular localization establishment of protein localization nitrogen compound transport regulation of protein localization nucleocytoplasmic transport transport positive regulation of nucleocytoplasmic transport nuclear transport positive regulation of establishment of protein localization regulation of protein localization to nucleus positive regulation of protein transport localization import into nucleus regulation of protein import into nucleus cellular macromolecule localization establishment of localization in cell protein import into nucleus positive regulation of intracellular transport regulation of intracellular transport regulation of transport positive regulation of protein localization to nucleus regulation of establishment of protein localization positive regulation of protein import into nucleus intracellular transport regulation of nucleocytoplasmic transport protein localization to nucleus regulation of protein transport establishment of localization positive regulation of transport establishment of protein localization to organelle regulation of cellular localization protein transport macromolecule localization protein localization to organelle positive regulation of protein localization regulation of intracellular protein transport positive regulation of intracellular protein transport intracellular protein transport in utero embryonic development interleukin-1 production regulation of interleukin-1 beta production positive regulation of interleukin-1 beta production regulation of cytokine production cytokine production positive regulation of interleukin-1 production regulation of interleukin-1 production interleukin-1 beta production positive regulation of cytokine production negative regulation of cell population proliferation osteoblast proliferation regulation of cell population proliferation negative regulation of osteoblast proliferation regulation of osteoblast proliferation response to decreased oxygen levels response to hypoxia response to oxygen levels response to abiotic stimulus regulation of transforming growth factor beta production regulation of transforming growth factor beta2 production transforming growth factor beta production transforming growth factor beta2 production negative regulation of catabolic process catabolic process protein catabolic process regulation of catabolic process macromolecule catabolic process negative regulation of protein catabolic process regulation of protein catabolic process negative regulation of protein metabolic process positive regulation of transcription by RNA polymerase II heart morphogenesis embryonic heart tube development embryonic heart tube morphogenesis heart looping determination of bilateral symmetry epithelial tube morphogenesis embryonic organ development determination of left/right symmetry specification of symmetry embryonic organ morphogenesis morphogenesis of an epithelium determination of heart left/right asymmetry left/right pattern formation formation of primary germ layer gastrulation mesoderm formation hepaticobiliary system development liver development immune system development nodal signaling pathway regulation of muscle tissue development regulation of striated muscle tissue development striated muscle tissue development muscle structure development regulation of muscle organ development muscle tissue development muscle organ development regulation of transmembrane receptor protein serine/threonine kinase signaling pathway regulation of transforming growth factor beta receptor signaling pathway regulation of cellular response to transforming growth factor beta stimulus regulation of cellular response to growth factor stimulus regulation of osteoblast differentiation negative regulation of osteoblast differentiation osteoblast differentiation positive regulation of transforming growth factor beta3 production regulation of transforming growth factor beta3 production transforming growth factor beta3 production positive regulation of transforming growth factor beta production embryonic cranial skeleton morphogenesis skeletal system development cranial skeletal system development embryonic skeletal system development skeletal system morphogenesis embryonic skeletal system morphogenesis endoderm development regulation of cartilage development regulation of chondrocyte differentiation connective tissue development positive regulation of chondrocyte differentiation chondrocyte differentiation positive regulation of cartilage development cartilage development developmental growth system process negative regulation of lung blood pressure circulatory system process regulation of blood pressure regulation of lung blood pressure blood circulation osteoblast development cell development T cell activation cell activation lymphocyte activation leukocyte activation positive chemotaxis chemotaxis positive regulation of positive chemotaxis regulation of chemotaxis positive regulation of chemotaxis regulation of positive chemotaxis positive regulation of response to external stimulus taxis ureteric bud development mesonephric epithelium development kidney epithelium development mesonephros development renal system development kidney development mesonephric tubule development regulation of epithelial cell proliferation epithelial cell proliferation RNA processing regulatory ncRNA processing regulatory ncRNA-mediated gene silencing primary miRNA processing miRNA processing transdifferentiation negative regulation of muscle adaptation striated muscle adaptation negative regulation of muscle hypertrophy regulation of system process regulation of muscle hypertrophy regulation of cardiac muscle hypertrophy in response to stress muscle adaptation cardiac muscle adaptation cardiac muscle hypertrophy cardiac muscle hypertrophy in response to stress muscle hypertrophy regulation of muscle adaptation negative regulation of cardiac muscle hypertrophy in response to stress striated muscle hypertrophy regulation of muscle system process muscle system process regulation of cardiac muscle hypertrophy negative regulation of cardiac muscle adaptation negative regulation of multicellular organismal process regulation of cardiac muscle adaptation negative regulation of cardiac muscle hypertrophy muscle hypertrophy in response to stress cell-cell junction organization cellular response to virus biological process involved in interspecies interaction between organisms response to other organism response to external biotic stimulus response to virus response to biotic stimulus	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol protein-containing complex receptor complex SMAD protein complex cell periphery plasma membrane membrane transcription regulator complex intracellular organelle organelle intracellular non-membrane-bounded organelle intracellular anatomical structure cytoplasm cellular anatomical entity cytosol protein-containing complex receptor complex SMAD protein complex cell periphery plasma membrane membrane transcription regulator complex intracellular organelle organelle intracellular non-membrane-bounded organelle chromatin chromosome non-membrane-bounded organelle RNA polymerase II transcription regulator complex membrane-bounded organelle nucleus heteromeric SMAD protein complex nuclear protein-containing complex intracellular membrane-bounded organelle organelle inner membrane nuclear membrane endomembrane system organelle envelope nuclear inner membrane nuclear envelope organelle membrane membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen
B	Mothers against decapentaplegic homolog 4	cytoskeletal protein binding protein binding binding filamin binding sequence-specific DNA binding DNA binding organic cyclic compound binding nucleic acid binding DNA-binding transcription factor activity, RNA polymerase II-specific transcription regulator activity DNA-binding transcription factor activity DNA-binding transcription activator activity, RNA polymerase II-specific DNA-binding transcription activator activity cation binding cytoskeletal protein binding protein binding binding filamin binding sequence-specific DNA binding DNA binding organic cyclic compound binding nucleic acid binding DNA-binding transcription factor activity, RNA polymerase II-specific transcription regulator activity DNA-binding transcription factor activity DNA-binding transcription activator activity, RNA polymerase II-specific DNA-binding transcription activator activity cation binding ion binding metal ion binding small molecule binding transcription factor binding transcription coregulator binding transcription corepressor binding collagen binding protein-containing complex binding identical protein binding protein homodimerization activity protein dimerization activity transcription coactivator binding SMAD binding R-SMAD binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding double-stranded DNA binding transcription regulatory region nucleic acid binding sulfate binding anion binding sulfur compound binding I-SMAD binding RNA polymerase II-specific DNA-binding transcription factor binding DNA-binding transcription factor binding RNA polymerase II transcription regulatory region sequence-specific DNA binding cis-regulatory region sequence-specific DNA binding RNA polymerase II cis-regulatory region sequence-specific DNA binding chromatin binding	cellular response to stimulus positive regulation of cell communication cell surface receptor protein serine/threonine kinase signaling pathway regulation of cellular process positive regulation of signal transduction response to stimulus signaling regulation of transmembrane receptor protein serine/threonine kinase signaling pathway positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette cellular response to stimulus positive regulation of cell communication cell surface receptor protein serine/threonine kinase signaling pathway regulation of cellular process positive regulation of signal transduction response to stimulus signaling regulation of transmembrane receptor protein serine/threonine kinase signaling pathway positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette signal transduction enzyme-linked receptor protein signaling pathway positive regulation of cellular process regulation of biological process regulation of signaling cell surface receptor signaling pathway biological regulation positive regulation of intracellular signal transduction positive regulation of transmembrane receptor protein serine/threonine kinase signaling pathway SMAD protein signal transduction regulation of response to stimulus regulation of cell communication cellular process regulation of SMAD protein signal transduction positive regulation of SMAD protein signal transduction positive regulation of signaling developmental process heart development multicellular organismal process cardiac chamber morphogenesis animal organ development heart morphogenesis ventricular septum development circulatory system development multicellular organism development anatomical structure morphogenesis cardiac septum development cardiac septum morphogenesis ventricular septum morphogenesis cardiac chamber development anatomical structure development animal organ morphogenesis cardiac ventricle development system development brainstem development atrioventricular canal development negative regulation of signaling negative regulation of intracellular signal transduction negative regulation of biological process negative regulation of cell communication negative regulation of cellular process negative regulation of response to stimulus regulation of MAPK cascade negative regulation of signal transduction negative regulation of ERK1 and ERK2 cascade MAPK cascade ERK1 and ERK2 cascade regulation of ERK1 and ERK2 cascade negative regulation of MAPK cascade sexual reproduction reproductive process fertilization single fertilization positive regulation of cell population proliferation positive regulation of cell proliferation involved in heart morphogenesis heart valve development cell proliferation involved in heart valve development cell population proliferation regulation of cell proliferation involved in heart valve morphogenesis cell proliferation involved in heart valve morphogenesis cell proliferation involved in heart morphogenesis positive regulation of cell proliferation involved in heart valve morphogenesis heart valve morphogenesis regulation of cell population proliferation regulation of cell proliferation involved in heart morphogenesis positive regulation of macromolecule biosynthetic process regulation of primary metabolic process nucleobase-containing compound metabolic process DNA-templated transcription positive regulation of metabolic process regulation of RNA metabolic process regulation of miRNA metabolic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process miRNA metabolic process positive regulation of nucleobase-containing compound metabolic process cellular metabolic process primary metabolic process regulation of cellular metabolic process positive regulation of RNA metabolic process regulation of gene expression biosynthetic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process cellular biosynthetic process positive regulation of DNA-templated transcription RNA metabolic process positive regulation of miRNA transcription positive regulation of cellular metabolic process positive regulation of miRNA metabolic process RNA biosynthetic process nucleic acid biosynthetic process miRNA transcription positive regulation of biosynthetic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process positive regulation of RNA biosynthetic process positive regulation of cellular biosynthetic process regulation of miRNA transcription outflow tract septum morphogenesis outflow tract morphogenesis skin development gland development sebaceous gland development gonad development reproductive system development sex differentiation female gonad development female sex differentiation development of primary female sexual characteristics developmental process involved in reproduction development of primary sexual characteristics reproductive structure development female gonad morphogenesis gonad morphogenesis negative regulation of cellular metabolic process negative regulation of RNA biosynthetic process transcription by RNA polymerase II negative regulation of nucleobase-containing compound metabolic process negative regulation of macromolecule metabolic process regulation of transcription by RNA polymerase II negative regulation of DNA-templated transcription negative regulation of transcription by RNA polymerase II negative regulation of metabolic process negative regulation of cellular biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of RNA metabolic process cellular developmental process endocardial cushion morphogenesis mesenchyme development endocardial cushion development cell differentiation cardiac epithelial to mesenchymal transition epithelial to mesenchymal transition involved in endocardial cushion formation mesenchyme morphogenesis tissue development epithelial to mesenchymal transition endocardial cushion formation tissue morphogenesis anatomical structure formation involved in morphogenesis mesenchymal cell differentiation cellular response to growth factor stimulus cellular response to transforming growth factor beta stimulus response to endogenous stimulus cellular response to endogenous stimulus response to transforming growth factor beta transforming growth factor beta receptor signaling pathway response to growth factor transforming growth factor beta receptor superfamily signaling pathway tube development male gonad development male sex differentiation development of primary male sexual characteristics seminiferous tubule development negative regulation of cardiac myofibril assembly negative regulation of muscle cell differentiation regulation of cell differentiation regulation of cardiac muscle cell differentiation muscle cell differentiation regulation of cell development muscle structure development cellular component biogenesis cellular component assembly cellular anatomical entity morphogenesis negative regulation of cardiac muscle cell differentiation actin filament-based process negative regulation of supramolecular fiber organization muscle tissue development cardiac cell development regulation of cardiac myofibril assembly negative regulation of cardiocyte differentiation negative regulation of cellular component organization actomyosin structure organization negative regulation of striated muscle cell differentiation regulation of organelle organization myofibril assembly regulation of muscle cell differentiation regulation of organelle assembly regulation of supramolecular fiber organization regulation of cardiocyte differentiation striated muscle cell differentiation supramolecular fiber organization negative regulation of multicellular organismal process regulation of cytoskeleton organization regulation of cellular component organization regulation of actin filament-based process regulation of developmental process cardiac muscle cell development cellular component assembly involved in morphogenesis non-membrane-bounded organelle assembly negative regulation of organelle assembly cell development regulation of striated muscle cell differentiation striated muscle tissue development cellular component organization striated muscle cell development muscle cell development negative regulation of cell differentiation regulation of multicellular organismal process cellular component organization or biogenesis organelle assembly actin cytoskeleton organization cardiac muscle tissue development negative regulation of cytoskeleton organization negative regulation of developmental process cardiac muscle cell differentiation regulation of cellular component biogenesis cardiocyte differentiation organelle organization negative regulation of organelle organization cardiac myofibril assembly regulation of actomyosin structure organization regulation of actin cytoskeleton organization cytoskeleton organization gastrulation with mouth forming second embryonic morphogenesis embryo development gastrulation formation of anatomical boundary regulation of epithelial to mesenchymal transition positive regulation of epithelial to mesenchymal transition positive regulation of developmental process positive regulation of cell differentiation positive regulation of multicellular organismal process homeostatic process response to oxygen-containing compound cellular response to glucose stimulus intracellular glucose homeostasis cellular response to oxygen-containing compound response to hexose cellular response to carbohydrate stimulus cellular response to chemical stimulus cellular homeostasis response to monosaccharide response to carbohydrate chemical homeostasis response to glucose response to chemical glucose homeostasis carbohydrate homeostasis cellular response to hexose stimulus intracellular chemical homeostasis cellular response to monosaccharide stimulus positive regulation of cellular component organization positive regulation of cellular component biogenesis positive regulation of extracellular matrix organization extracellular matrix organization regulation of extracellular matrix assembly positive regulation of extracellular matrix assembly regulation of extracellular matrix organization extracellular matrix assembly extracellular structure organization external encapsulating structure organization ventricular cardiac muscle tissue morphogenesis left ventricular cardiac muscle tissue morphogenesis ventricular cardiac muscle tissue development muscle organ development muscle tissue morphogenesis cardiac ventricle morphogenesis cardiac muscle tissue morphogenesis cardiac left ventricle morphogenesis muscle organ morphogenesis activin receptor signaling pathway positive regulation of cardiac muscle cell apoptotic process positive regulation of programmed cell death muscle cell apoptotic process positive regulation of striated muscle cell apoptotic process regulation of apoptotic process regulation of cardiac muscle cell apoptotic process regulation of muscle cell apoptotic process regulation of programmed cell death cell death positive regulation of apoptotic process cardiac muscle cell apoptotic process positive regulation of muscle cell apoptotic process regulation of striated muscle cell apoptotic process striated muscle cell apoptotic process apoptotic process programmed cell death regulation of localization system process regulation of system process localization regulation of luteinizing hormone secretion luteinizing hormone secretion regulation of biological quality regulation of hormone levels establishment of localization positive regulation of luteinizing hormone secretion regulation of secretion endocrine hormone secretion regulation of endocrine process regulation of hormone secretion gonadotropin secretion transport positive regulation of secretion by cell hormone secretion secretion by cell positive regulation of hormone secretion regulation of secretion by cell positive regulation of secretion signal release positive regulation of gonadotropin secretion secretion regulation of transport regulation of gonadotropin secretion cell-cell signaling export from cell endocrine process positive regulation of transport hormone transport metanephric mesenchyme development renal system development kidney mesenchyme development metanephros development metanephric mesenchyme morphogenesis kidney mesenchyme morphogenesis kidney development uterus development interleukin-6-mediated signaling pathway response to interleukin-6 cellular response to interleukin-6 response to cytokine cytokine-mediated signaling pathway response to peptide cellular response to cytokine stimulus follicle-stimulating hormone secretion positive regulation of follicle-stimulating hormone secretion regulation of follicle-stimulating hormone secretion adrenal gland development endocrine system development axonogenesis cell projection organization plasma membrane bounded cell projection morphogenesis neuron projection development cell morphogenesis neurogenesis cell projection morphogenesis neuron differentiation neuron projection morphogenesis plasma membrane bounded cell projection organization axon guidance nervous system development axon development cell morphogenesis involved in neuron differentiation generation of neurons neuron projection guidance neuron development endoderm development mesendoderm development mesoderm development epithelium development endothelial cell differentiation endothelium development cardiac endothelial cell differentiation endocardium development epithelial cell differentiation endocardial cell differentiation limb development appendage development embryonic limb morphogenesis embryonic appendage morphogenesis appendage morphogenesis embryonic digit morphogenesis limb morphogenesis cellular response to BMP stimulus response to BMP somitogenesis embryonic pattern specification chordate embryonic development somite rostral/caudal axis specification anterior/posterior pattern specification segmentation pattern specification process regionalization embryonic axis specification anterior/posterior axis specification embryo development ending in birth or egg hatching somite development axis specification intracellular iron ion homeostasis inorganic ion homeostasis intracellular monoatomic cation homeostasis monoatomic ion homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis spermatogenesis multicellular organismal reproductive process male gamete generation gamete generation neural crest cell differentiation stem cell differentiation positive regulation of gene expression regulation of canonical Wnt signaling pathway canonical Wnt signaling pathway negative regulation of Wnt signaling pathway Wnt signaling pathway regulation of Wnt signaling pathway negative regulation of canonical Wnt signaling pathway regulation of growth growth negative regulation of cell growth regulation of cell growth cell growth negative regulation of growth nephrogenic mesenchyme development nephrogenic mesenchyme morphogenesis nephron development extrinsic apoptotic signaling pathway apoptotic signaling pathway in utero embryonic development ovarian follicle development secondary palate development roof of mouth development response to decreased oxygen levels response to hypoxia response to stress response to oxygen levels response to abiotic stimulus regulation of transforming growth factor beta production regulation of transforming growth factor beta2 production cytokine production regulation of cytokine production transforming growth factor beta production transforming growth factor beta2 production negative regulation of catabolic process catabolic process regulation of protein metabolic process protein catabolic process regulation of catabolic process macromolecule catabolic process negative regulation of protein catabolic process protein metabolic process regulation of protein catabolic process negative regulation of protein metabolic process muscle hypertrophy regulation of muscle adaptation negative regulation of muscle hypertrophy striated muscle hypertrophy regulation of muscle system process muscle system process regulation of muscle hypertrophy regulation of cardiac muscle hypertrophy muscle adaptation cardiac muscle hypertrophy negative regulation of cardiac muscle hypertrophy regulation of multicellular organismal development epidermis development molting cycle process hair cycle regulation of hair cycle skin epidermis development hair follicle development molting cycle regulation of hair follicle development hair cycle process mesonephric epithelium development kidney epithelium development nephron morphogenesis branching morphogenesis of an epithelial tube nephron tubule morphogenesis nephron epithelium morphogenesis nephron tubule development ureteric bud morphogenesis tube morphogenesis branching involved in ureteric bud morphogenesis renal tubule development epithelial tube morphogenesis nephron epithelium development ureteric bud development mesonephros development morphogenesis of an epithelium kidney morphogenesis morphogenesis of a branching structure mesonephric tubule morphogenesis mesonephric tubule development renal tubule morphogenesis morphogenesis of a branching epithelium positive regulation of transcription by RNA polymerase II neuron fate commitment cell fate specification neuron fate specification cell fate commitment ossification osteoblast differentiation BMP signaling pathway epithelium migration tissue migration ameboidal-type cell migration epithelial cell migration cell migration cell motility regulation of transforming growth factor beta receptor signaling pathway regulation of cellular response to transforming growth factor beta stimulus positive regulation of transforming growth factor beta receptor signaling pathway regulation of cellular response to growth factor stimulus positive regulation of cellular response to transforming growth factor beta stimulus developmental growth cardiac conduction system development negative regulation of cell population proliferation atrioventricular valve development atrioventricular valve formation heart valve formation atrioventricular valve morphogenesis striated muscle adaptation cardiac muscle adaptation cardiac muscle hypertrophy in response to stress muscle hypertrophy in response to stress endothelial cell activation cell activation	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol RNA polymerase II transcription regulator complex membrane-bounded organelle protein-containing complex nucleus nuclear protein-containing complex transcription regulator complex intracellular membrane-bounded organelle activin responsive factor complex intracellular organelle organelle intracellular anatomical structure cytoplasm cellular anatomical entity cytosol RNA polymerase II transcription regulator complex membrane-bounded organelle protein-containing complex nucleus nuclear protein-containing complex transcription regulator complex intracellular membrane-bounded organelle activin responsive factor complex intracellular organelle organelle SMAD protein complex intracellular non-membrane-bounded organelle chromatin chromosome non-membrane-bounded organelle heteromeric SMAD protein complex centrosome microtubule organizing center cytoskeleton microtubule cytoskeleton membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C	IPR013019	MAD homology, MH1	Domain
A, C	IPR013790	Dwarfin	Family
A, C	IPR003619	MAD homology 1, Dwarfin-type	Domain
A, C	IPR008984	SMAD/FHA domain superfamily	Homologous Superfamily
A, C	IPR036578	SMAD MH1 domain superfamily	Homologous Superfamily
A, C	IPR017855	SMAD-like domain superfamily	Homologous Superfamily
A, C	IPR001132	SMAD domain, Dwarfin-type	Domain
B	IPR013019	MAD homology, MH1	Domain
B	IPR013790	Dwarfin	Family
B	IPR003619	MAD homology 1, Dwarfin-type	Domain
B	IPR008984	SMAD/FHA domain superfamily	Homologous Superfamily
B	IPR036578	SMAD MH1 domain superfamily	Homologous Superfamily
B	IPR017855	SMAD-like domain superfamily	Homologous Superfamily
B	IPR001132	SMAD domain, Dwarfin-type	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, C	Pharos: P84022	Loeys-Dietz syndrome Crohn disease aortic aneurysm colorectal cancer Aneurysm, Dissecting osteoarthritis thoracic aortic aneurysm aneurysm-osteoarthritis syndrome alcoholic liver cirrhosis uterine cancer juvenile idiopathic arthritis cocaine abuse uterine corpus leiomyoma cocaine dependence cirrhosis of liver Loeys-Dietz syndrome Crohn disease aortic aneurysm colorectal cancer Aneurysm, Dissecting osteoarthritis thoracic aortic aneurysm aneurysm-osteoarthritis syndrome alcoholic liver cirrhosis uterine cancer juvenile idiopathic arthritis cocaine abuse uterine corpus leiomyoma cocaine dependence cirrhosis of liver leiomyoma osteoarthritis susceptibility 1 osteosarcoma pancreatic intraductal papillary-mucinous neoplasm psoriasis thyroid gland carcinoma ileocolitis interstitial cystitis asthma cancer kidney disease colorectal adenoma malignant mesothelioma myocardial infarction Crohn's colitis osteoarthritis, hip dermatomyositis ovarian cancer Ehlers-Danlos syndrome pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia glioblastoma tuberculosis allergic rhinitis inflammatory bowel disease interstitial lung disease atypical teratoid rhabdoid tumor cerebrovascular disorder Marfan syndrome pancreatic ductal adenocarcinoma familial thoracic aortic aneurysm and aortic dissection pilocytic astrocytoma heart disease ureteral obstruction intellectual disability arthrogryposis B-cell chronic lymphocytic leukemia lymphoplasmacytic lymphoma common variable immunodeficiency medulloblastoma
B	Pharos: Q13485	hereditary hemorrhagic telangiectasia myopathy cholangiocarcinoma juvenile polyposis/hereditary hemorrhagic telangiectasia syndrome Myhre syndrome esophageal adenocarcinoma familial pancreatic carcinoma colorectal cancer generalized juvenile polyposis/juvenile polyposis coli brachydactyly juvenile polyposis syndrome Craniofacial Abnormalities exocrine pancreatic carcinoma gastric cancer intrahepatic cholangiocarcinoma hereditary hemorrhagic telangiectasia myopathy cholangiocarcinoma juvenile polyposis/hereditary hemorrhagic telangiectasia syndrome Myhre syndrome esophageal adenocarcinoma familial pancreatic carcinoma colorectal cancer generalized juvenile polyposis/juvenile polyposis coli brachydactyly juvenile polyposis syndrome Craniofacial Abnormalities exocrine pancreatic carcinoma gastric cancer intrahepatic cholangiocarcinoma cancer invasive ductal breast carcinoma malignant pancreatic neoplasm muscle tissue disease ovarian cancer pulmonary arterial hypertension allergic rhinitis subependymal giant cell astrocytoma benign neoplasm of pancreas hereditary diffuse gastric adenocarcinoma intellectual disability breast disease digestive system disease muscular disease oligodendroglioma pancreatic neoplasm arthrogryposis thoracic aortic aneurysm large cell medulloblastoma colorectal carcinoma malignant ependymoma medulloblastoma Ehlers-Danlos syndrome osteosarcoma gastric neoplasm small intestine neoplasm atrial fibrillation bile duct cancer idiopathic pulmonary arterial hypertension breast cancer cerebrovascular disorder colorectal adenocarcinoma malignant glioma

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A, C	SEP	Parent Component: SER RESID: AA0037 PSI-MOD : O-phospho-L-serine MOD:00046

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.