2BRQ

Crystal structure of the filamin A repeat 21 complexed with the integrin beta7 cytoplasmic tail peptide

External Resource: Annotation

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

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d2brqb_	All beta proteins	Immunoglobulin-like beta-sandwich	E set domains	automated matches	automated matches	HUMAN (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d2brqa1	All beta proteins	Immunoglobulin-like beta-sandwich	E set domains	Filamin repeat (rod domain)	Filamin a	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)
B	SCOP2B Superfamily	E set domains	8055043	3000070	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	E set domains	8055043	3000070	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)
B	Filamin	e2brqB1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Filamin	ECOD (1.6)
A	Filamin	e2brqA1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Filamin	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
A	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)

IMGT Antibody Annotation IMGT Database Homepage

Chain	Protein Name	Description	Organism Name	Gene Allele Name(s)	Domain Name(s)	Receptor Type	Receptor Description	Provenance Source
C, D	Integrin beta-7	INTEGRIN-BETA-7	Homo sapiens (human)	BETA-7	O-LIKE-DOMAIN Integrin cytoplasmic	RPI	(INTEGRIN-BETA-7)	IMGT (202442-0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00630	Filamin/ABP280 repeat (Filamin)	Filamin/ABP280 repeat	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	FILAMIN A	cytoskeletal protein binding actin binding protein-containing complex binding protein binding binding actin filament binding cell adhesion molecule binding cadherin binding potassium channel regulator activity channel regulator activity ion channel regulator activity molecular function regulator activity transporter regulator activity signaling receptor binding cytoskeletal protein binding actin binding protein-containing complex binding protein binding binding actin filament binding cell adhesion molecule binding cadherin binding potassium channel regulator activity channel regulator activity ion channel regulator activity molecular function regulator activity transporter regulator activity signaling receptor binding immunoglobulin receptor binding Fc-gamma receptor I complex binding enzyme binding GTPase binding identical protein binding protein homodimerization activity protein dimerization activity SMAD binding transcription factor binding DNA-binding transcription factor binding G protein-coupled receptor binding small GTPase binding RNA binding organic cyclic compound binding nucleic acid binding kinase binding transmembrane transporter binding protein kinase C binding protein kinase binding	regulation of protein stability biological regulation regulation of biological quality protein stabilization cardiac muscle cell membrane repolarization regulation of action potential regulation of biological process regulation of membrane repolarization during action potential membrane repolarization membrane repolarization during cardiac muscle cell action potential regulation of cardiac muscle cell membrane repolarization action potential membrane repolarization during action potential regulation of membrane repolarization during cardiac muscle cell action potential regulation of protein stability biological regulation regulation of biological quality protein stabilization cardiac muscle cell membrane repolarization regulation of action potential regulation of biological process regulation of membrane repolarization during action potential membrane repolarization membrane repolarization during cardiac muscle cell action potential regulation of cardiac muscle cell membrane repolarization action potential membrane repolarization during action potential regulation of membrane repolarization during cardiac muscle cell action potential regulation of membrane repolarization cardiac muscle cell action potential regulation of membrane potential positive regulation of substrate adhesion-dependent cell spreading regulation of cellular process regulation of cell-substrate adhesion positive regulation of cell adhesion regulation of substrate adhesion-dependent cell spreading regulation of cell adhesion positive regulation of biological process cell-substrate adhesion cell adhesion positive regulation of cell-substrate adhesion substrate adhesion-dependent cell spreading cellular process positive regulation of cellular process multicellular organismal process system process regulation of heart contraction regulation of system process cell-cell signaling involved in cardiac conduction cardiac muscle contraction cell communication circulatory system process actin filament-based process cell communication involved in cardiac conduction cardiac muscle cell contraction muscle contraction regulation of blood circulation heart process cardiac muscle cell action potential involved in contraction signaling atrial cardiac muscle cell to AV node cell signaling regulation of atrial cardiac muscle cell membrane repolarization striated muscle contraction membrane repolarization during atrial cardiac muscle cell action potential regulation of multicellular organismal process regulation of membrane repolarization during atrial cardiac muscle cell action potential atrial cardiac muscle cell to AV node cell communication blood circulation atrial cardiac muscle cell action potential cell-cell signaling actin filament-based movement muscle system process atrial cardiac muscle cell membrane repolarization cardiac conduction actin-mediated cell contraction heart contraction mRNA transcription by RNA polymerase II cellular biosynthetic process cellular metabolic process RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression mRNA transcription mRNA metabolic process macromolecule biosynthetic process nucleic acid metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process DNA-templated transcription nucleic acid biosynthetic process transcription by RNA polymerase II biosynthetic process metabolic process macromolecule metabolic process cellular component organization organelle organization actin cytoskeleton organization actin filament organization actin crosslink formation cellular component organization or biogenesis supramolecular fiber organization cytoskeleton organization protein localization localization cellular localization receptor clustering cellular macromolecule localization macromolecule localization localization within membrane protein localization to membrane cell population proliferation positive regulation of cell population proliferation positive regulation of neural precursor cell proliferation regulation of cell population proliferation neural precursor cell proliferation regulation of neural precursor cell proliferation cellular response to stimulus positive regulation of cell communication positive regulation of signal transduction positive regulation of canonical NF-kappaB signal transduction response to stimulus regulation of signal transduction intracellular signal transduction positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette signal transduction regulation of signaling positive regulation of intracellular signal transduction canonical NF-kappaB signal transduction regulation of response to stimulus regulation of cell communication regulation of canonical NF-kappaB signal transduction positive regulation of signaling negative regulation of DNA-binding transcription factor activity regulation of primary metabolic process regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process negative regulation of molecular function regulation of cellular metabolic process regulation of macromolecule 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 regulation of DNA-templated transcription regulation of metabolic process establishment of protein localization establishment of localization negative regulation of programmed cell death regulation of apoptotic process negative regulation of biological process regulation of programmed cell death cell death negative regulation of apoptotic process negative regulation of cellular process apoptotic process programmed cell death protein localization to cell surface maintenance of protein location cytoplasmic sequestering of protein maintenance of location cell junction organization synapse organization positive regulation of organelle organization regulation of cytoskeleton organization regulation of cellular component organization positive regulation of cellular component organization regulation of actin filament-based process regulation of actin filament bundle assembly cellular component biogenesis positive regulation of actin filament bundle assembly cellular component assembly actin filament bundle organization regulation of actin filament organization positive regulation of cellular component biogenesis positive regulation of cytoskeleton organization positive regulation of supramolecular fiber organization regulation of cellular component biogenesis regulation of organelle organization actin filament bundle assembly regulation of actin cytoskeleton organization regulation of supramolecular fiber organization regulation of localization inorganic ion homeostasis intracellular calcium ion homeostasis transport homeostatic process monoatomic ion transmembrane transport calcium ion homeostasis negative regulation of sequestering of calcium ion calcium ion transport metal ion transport maintenance of location in cell monoatomic cation transmembrane transport intracellular monoatomic cation homeostasis monoatomic ion homeostasis monoatomic ion transport intracellular chemical homeostasis monoatomic cation homeostasis monoatomic cation transport regulation of sequestering of calcium ion intracellular monoatomic ion homeostasis calcium ion transmembrane import into cytosol sequestering of calcium ion inorganic ion transmembrane transport inorganic cation transmembrane transport transmembrane transport release of sequestered calcium ion into cytosol cellular homeostasis chemical homeostasis calcium ion transmembrane transport non-membrane-bounded organelle assembly microtubule cytoskeleton organization mitotic cell cycle mitotic sister chromatid segregation cell cycle chromosome segregation microtubule cytoskeleton organization involved in mitosis spindle organization cell cycle process mitotic nuclear division organelle assembly organelle fission chromosome organization sister chromatid segregation spindle assembly mitotic spindle organization mitotic spindle assembly nuclear division mitotic cell cycle process nuclear chromosome segregation microtubule-based process regulation of body fluid levels regulation of cell activation positive regulation of platelet activation positive regulation of cell activation response to stress coagulation response to wounding wound healing cell activation hemostasis blood coagulation regulation of platelet activation positive regulation of multicellular organismal process platelet activation cell projection organization positive regulation of neuron projection regeneration regulation of cellular response to stress neuron projection development regeneration neuron projection regeneration positive regulation of developmental process multicellular organism development neuron differentiation cell differentiation anatomical structure development positive regulation of cell projection organization system development positive regulation of response to wounding developmental process regulation of axon regeneration regulation of cell projection organization response to external stimulus nervous system development generation of neurons regulation of neuron projection regeneration regulation of neuron projection development regulation of developmental process cellular developmental process regulation of response to external stimulus cell development response to axon injury regulation of response to wounding neurogenesis positive regulation of response to external stimulus cellular response to stress axon regeneration positive regulation of neuron projection development regulation of response to stress plasma membrane bounded cell projection organization axon development neuron development positive regulation of axon regeneration regulation of plasma membrane bounded cell projection organization homotypic cell-cell adhesion platelet aggregation cell-cell adhesion protein localization to cell periphery protein localization to plasma membrane negative regulation of cell projection organization negative regulation of cellular component organization negative regulation of neuron projection development regulation of cell motility regulation of locomotion regulation of cell migration cell migration cell motility locomotion nitrogen compound transport regulation of protein localization nucleocytoplasmic 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 import into nucleus regulation of protein import into nucleus 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 positive regulation of transport establishment of protein localization to organelle regulation of cellular localization protein transport protein localization to organelle positive regulation of protein localization regulation of intracellular protein transport positive regulation of intracellular protein transport intracellular protein transport heart development heart morphogenesis animal organ development circulatory system development anatomical structure morphogenesis animal organ morphogenesis head development forebrain development brain development pallium development cerebral cortex development central nervous system development telencephalon development regulation of integrin-mediated signaling pathway positive regulation of integrin-mediated signaling pathway integrin-mediated signaling pathway cell surface receptor signaling pathway mesenchyme development mesenchymal cell differentiation tissue development epithelial to mesenchymal transition reproductive process sex differentiation developmental process involved in reproduction epithelial cell differentiation Sertoli cell differentiation male gonad development male sex differentiation development of primary male sexual characteristics development of primary sexual characteristics reproductive structure development epithelium development gonad development reproductive system development Sertoli cell development establishment of Sertoli cell barrier epithelial cell development negative regulation of catabolic process catabolic process regulation of protein metabolic process negative regulation of 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 negative regulation of macromolecule metabolic process hemopoiesis megakaryocyte differentiation myeloid cell differentiation megakaryocyte development myeloid cell development blood vessel morphogenesis tube development angiogenesis vasculature development tube morphogenesis anatomical structure formation involved in morphogenesis blood vessel development positive regulation of locomotion regulation of neuron migration positive regulation of cell migration positive regulation of cell motility neuron migration positive regulation of neuron migration protein deacylation tubulin deacetylation macromolecule modification macromolecule deacylation protein modification process protein deacetylation cell morphogenesis formation of radial glial scaffolds hindbrain radial glia guided cell migration hindbrain development cell migration in hindbrain adenylate cyclase-inhibiting dopamine receptor signaling pathway cellular response to nitrogen compound response to dopamine cellular response to dopamine response to monoamine response to catecholamine cellular response to catecholamine stimulus response to organic cyclic compound G protein-coupled dopamine receptor signaling pathway cellular response to organic cyclic compound response to oxygen-containing compound response to nitrogen compound cellular response to oxygen-containing compound adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway cellular response to chemical stimulus cellular response to monoamine stimulus response to chemical adenylate cyclase-modulating G protein-coupled receptor signaling pathway G protein-coupled receptor signaling pathway plasma membrane bounded cell projection assembly cilium assembly cilium organization cell projection assembly semaphorin-plexin signaling pathway blood vessel remodeling tissue remodeling protein maturation blood coagulation, intrinsic pathway blood coagulation, fibrin clot formation protein activation cascade protein localization to bicellular tight junction protein localization to cell junction protein localization to cell-cell junction morphogenesis of an epithelium epiboly involved in wound healing morphogenesis of an epithelial sheet tissue morphogenesis epiboly wound healing, spreading of cells vesicle-mediated transport endosomal transport vesicle-mediated transport between endosomal compartments early endosome to late endosome transport positive regulation of cation transmembrane transport regulation of potassium ion transport potassium ion transmembrane transport regulation of monoatomic ion transmembrane transport positive regulation of monoatomic ion transport positive regulation of transmembrane transport positive regulation of monoatomic ion transmembrane transport regulation of metal ion transport regulation of monoatomic ion transport regulation of potassium ion transmembrane transport positive regulation of potassium ion transport regulation of transmembrane transport positive regulation of potassium ion transmembrane transport potassium ion transport regulation of monoatomic cation transmembrane transport cell-cell junction organization negative regulation of cellular metabolic process negative regulation of RNA biosynthetic process negative regulation of transcription by RNA polymerase I transcription by RNA polymerase I negative regulation of nucleobase-containing compound metabolic process negative regulation of DNA-templated transcription regulation of transcription by RNA polymerase I negative regulation of cellular biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of RNA metabolic process	somatodendritic compartment cell body perikaryon neuronal cell body cellular anatomical entity cell-cell junction anchoring junction cell junction intracellular organelle intracellular anatomical structure podosome cytoskeleton organelle intracellular non-membrane-bounded organelle somatodendritic compartment cell body perikaryon neuronal cell body cellular anatomical entity cell-cell junction anchoring junction cell junction intracellular organelle intracellular anatomical structure podosome cytoskeleton organelle intracellular non-membrane-bounded organelle actin cytoskeleton non-membrane-bounded organelle cytoplasm cytosol cluster of actin-based cell projections brush border polymeric cytoskeletal fiber actin filament supramolecular fiber supramolecular polymer supramolecular complex cell cortex cortical cytoskeleton cell periphery focal adhesion cell-substrate junction membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle nucleolus intracellular organelle lumen organelle lumen nuclear lumen growth cone axon cell projection distal axon neuron projection axonal growth cone plasma membrane bounded cell projection site of polarized growth plasma membrane membrane actin filament bundle protein-containing complex plasma membrane protein complex membrane protein complex glycoprotein Ib-IX-V complex receptor complex glycoprotein complex plasma membrane signaling receptor complex extracellular region apical dendrite dendrite dendritic tree Z disc sarcomere I band contractile muscle fiber myofibril extracellular exosome extracellular vesicle extracellular organelle extracellular space vesicle extracellular membrane-bounded organelle synapse glutamatergic synapse Golgi apparatus subcompartment Golgi apparatus organelle subcompartment endomembrane system trans-Golgi network dendritic shaft perinuclear region of cytoplasm postsynapse nuclear protein-containing complex Myb complex
C, D	INTEGRIN BETA-7 SUBUNIT	protein binding binding virus receptor activity exogenous protein binding cell adhesion molecule binding protein-containing complex binding integrin binding signaling receptor binding cation binding ion binding metal ion binding small molecule binding	leukocyte tethering or rolling leukocyte cell-cell adhesion leukocyte migration cell adhesion cell-cell adhesion immune system process leukocyte adhesion to vascular endothelial cell cellular extravasation cell migration cellular process cell motility cell-matrix adhesion cell-substrate adhesion ameboidal-type cell migration leukocyte tethering or rolling leukocyte cell-cell adhesion leukocyte migration cell adhesion cell-cell adhesion immune system process leukocyte adhesion to vascular endothelial cell cellular extravasation cell migration cellular process cell motility cell-matrix adhesion cell-substrate adhesion ameboidal-type cell migration cell-matrix adhesion involved in ameboidal cell migration substrate adhesion-dependent cell spreading mononuclear cell migration lymphocyte migration T cell migration cellular response to stimulus regulation of biological process integrin-mediated signaling pathway regulation of cellular process cell surface receptor signaling pathway response to stimulus signaling biological regulation cell communication signal transduction immune response in gut-associated lymphoid tissue immune response heterotypic cell-cell adhesion protein localization localization cellular localization receptor clustering cellular macromolecule localization macromolecule localization localization within membrane protein localization to membrane	anchoring junction cell junction cellular anatomical entity focal adhesion cell-substrate junction membrane extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle anchoring junction cell junction cellular anatomical entity focal adhesion cell-substrate junction membrane extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle cell surface protein-containing complex plasma membrane protein complex plasma membrane membrane protein complex receptor complex cell periphery integrin complex plasma membrane signaling receptor complex protein complex involved in cell adhesion integrin alpha4-beta7 complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR001589	Actinin-type actin-binding domain, conserved site	Conserved Site
A, B	IPR036872	CH domain superfamily	Homologous Superfamily
A, B	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A, B	IPR001298	Filamin/ABP280 repeat	Repeat
A, B	IPR014756	Immunoglobulin E-set	Homologous Superfamily
A, B	IPR017868	Filamin/ABP280 repeat-like	Repeat
A, B	IPR001715	Calponin homology domain	Domain
A, B	IPR044801	Filamin family	Family
C, D	IPR033760	Integrin beta N-terminal	Domain
C, D	IPR013111	EGF-like domain, extracellular	Domain
C, D	IPR015812	Integrin beta subunit	Family
C, D	IPR036349	Integrin beta tail domain superfamily	Homologous Superfamily
C, D	IPR002369	Integrin beta subunit, VWA domain	Domain
C, D	IPR014836	Integrin beta subunit, cytoplasmic domain	Domain
C, D	IPR016201	PSI domain	Domain
C, D	IPR012896	Integrin beta subunit, tail	Domain
C, D	IPR036465	von Willebrand factor A-like domain superfamily	Homologous Superfamily
C, D	IPR032695	Integrin domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: P21333	periventricular nodular heterotopia cardiac valvular dysplasia, X-linked otopalatodigital syndrome type 2 FG syndrome Melnick-Needles syndrome terminal osseous dysplasia-pigmentary defects syndrome FG syndrome 2 frontometaphyseal dysplasia frontometaphyseal dysplasia 1 intestinal pseudoobstruction, neuronal, chronic idiopathic, X-linked otopalatodigital syndrome type 1 multiple epiphyseal dysplasia Oto-Palato-digital syndrome type 1 benign breast phyllodes tumor breast carcinoma periventricular nodular heterotopia cardiac valvular dysplasia, X-linked otopalatodigital syndrome type 2 FG syndrome Melnick-Needles syndrome terminal osseous dysplasia-pigmentary defects syndrome FG syndrome 2 frontometaphyseal dysplasia frontometaphyseal dysplasia 1 intestinal pseudoobstruction, neuronal, chronic idiopathic, X-linked otopalatodigital syndrome type 1 multiple epiphyseal dysplasia Oto-Palato-digital syndrome type 1 benign breast phyllodes tumor breast carcinoma osteochondrodysplasia heterotopia, periventricular, X-linked dominant congenital short bowel syndrome 1 epilepsy Marfan syndrome oligodendroglioma gastric carcinoma acute myeloid leukemia pancreatic ductal adenocarcinoma atypical teratoid rhabdoid tumor intellectual disability intestinal pseudo-obstruction primitive neuroectodermal tumor lung carcinoma spina bifida malignant colon neoplasm subependymal giant cell astrocytoma malignant glioma testicular germ cell tumor medulloblastoma FG syndrome 3 neuronal intestinal dysplasia glioblastoma otopalatodigital syndrome spectrum disorder arthrogryposis pancreatic intraductal papillary-mucinous neoplasm intestinal disease phyllodes tumor bowel dysfunction psoriasis spondyloepiphyseal dysplasia Ehlers-Danlos syndrome neuronal intestinal pseudoobstruction osteosarcoma ovarian cancer astrocytic tumor hydrocephalus intestinal obstruction pilocytic astrocytoma breast cancer Schwartz-Jampel syndrome malignant breast phyllodes tumor spondyloepiphyseal dysplasia tarda, X-linked diabetes mellitus malignant ependymoma malignant pancreatic neoplasm
C, D	Pharos: P26010	Crohn disease osteosarcoma interstitial cystitis ulcerative colitis multiple sclerosis

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.