Annotations: 9Z3T

Crystal structure of the activin B:follistatin 288 complex

External Resource: Annotation

Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C, D	Follistatin	activin receptor antagonist activity molecular function inhibitor activity molecular function regulator activity signaling receptor inhibitor activity receptor antagonist activity signaling receptor regulator activity protein-containing complex binding activin binding binding protein binding heparan sulfate proteoglycan binding proteoglycan binding carbohydrate derivative binding	cellular response to stimulus cellular response to growth factor stimulus cell surface receptor protein serine/threonine kinase signaling pathway regulation of cellular process response to stimulus signaling regulation of transmembrane receptor protein serine/threonine kinase signaling pathway regulation of signal transduction cell communication cellular response to endogenous stimulus signal transduction BMP signaling pathway enzyme-linked receptor protein signaling pathway cellular response to BMP stimulus cellular response to stimulus cellular response to growth factor stimulus cell surface receptor protein serine/threonine kinase signaling pathway regulation of cellular process response to stimulus signaling regulation of transmembrane receptor protein serine/threonine kinase signaling pathway regulation of signal transduction cell communication cellular response to endogenous stimulus signal transduction BMP signaling pathway enzyme-linked receptor protein signaling pathway cellular response to BMP stimulus regulation of biological process regulation of signaling regulation of BMP signaling pathway cell surface receptor signaling pathway response to endogenous stimulus regulation of cellular response to growth factor stimulus biological regulation response to BMP regulation of response to stimulus regulation of cell communication cellular process response to growth factor transforming growth factor beta receptor superfamily signaling pathway developmental process cellular developmental process cell differentiation activin receptor signaling pathway negative regulation of signaling negative regulation of biological process negative regulation of cell communication negative regulation of activin receptor signaling pathway negative regulation of cellular process negative regulation of response to stimulus negative regulation of signal transduction regulation of activin receptor signaling pathway negative regulation of transmembrane receptor protein serine/threonine kinase signaling pathway multicellular organismal process regulation of developmental process epidermis development molting cycle process positive regulation of biological process regulation of hair cycle positive regulation of developmental process multicellular organism development skin epidermis development hair follicle development anatomical structure development regulation of multicellular organismal process epithelium development regulation of multicellular organismal development hair cycle animal organ development tissue development positive regulation of hair follicle development skin development molting cycle regulation of hair follicle development positive regulation of multicellular organismal process hair cycle process animal gross anatomical part developmental process hemopoiesis cell development hematopoietic progenitor cell differentiation RNA metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process transcription by RNA polymerase II negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process regulation of biosynthetic 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 primary metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process negative regulation of RNA metabolic process	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen extracellular region cytoplasm
A, B	Inhibin beta B chain	molecular function activator activity molecular function regulator activity signaling receptor regulator activity growth factor activity receptor ligand activity signaling receptor activator activity host cell surface binding binding host cell surface receptor binding identical protein binding protein binding protein homodimerization activity protein dimerization activity cytokine activity molecular function activator activity molecular function regulator activity signaling receptor regulator activity growth factor activity receptor ligand activity signaling receptor activator activity host cell surface binding binding host cell surface receptor binding identical protein binding protein binding protein homodimerization activity protein dimerization activity cytokine activity hormone activity	cellular response to stimulus response to sterol response to stimulus response to lipid response to alcohol response to oxygen-containing compound response to cholesterol cellular response to oxygen-containing compound cellular response to chemical stimulus cellular response to alcohol response to chemical cellular response to lipid cellular process cellular response to sterol cellular response to stimulus response to sterol response to stimulus response to lipid response to alcohol response to oxygen-containing compound response to cholesterol cellular response to oxygen-containing compound cellular response to chemical stimulus cellular response to alcohol response to chemical cellular response to lipid cellular process cellular response to sterol cellular response to cholesterol developmental process multicellular organismal process reproductive system development gonad development tube development reproductive process sex differentiation animal organ development developmental process involved in reproduction male gonad development male sex differentiation multicellular organism development development of primary male sexual characteristics development of primary sexual characteristics seminiferous tubule development anatomical structure development reproductive structure development animal gross anatomical part developmental process system development spermatogenesis sexual reproduction multicellular organismal reproductive process male gamete generation gamete generation cellular developmental process cell differentiation negative regulation of hepatocyte growth factor production regulation of cellular process negative regulation of biological process regulation of primary metabolic process cytokine production negative regulation of cellular process regulation of cytokine production regulation of multicellular organismal process protein metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process hepatocyte growth factor production negative regulation of metabolic process regulation of protein metabolic process biological regulation primary metabolic process negative regulation of cytokine production regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of hepatocyte growth factor production regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process negative regulation of multicellular organismal process regulation of metabolic process activin receptor signaling pathway cell surface receptor protein serine/threonine kinase signaling pathway cell surface receptor signaling pathway signaling cell communication transforming growth factor beta receptor superfamily signaling pathway signal transduction enzyme-linked receptor protein signaling pathway cellular response to nitrogen compound response to organophosphorus response to nitrogen compound response to purine-containing compound response to cAMP cellular response to cAMP head development forebrain development endocrine system development pituitary gland development gland development brain development diencephalon development nervous system development central nervous system development negative regulation of protein transport regulation of localization establishment of protein localization nitrogen compound transport negative regulation of transport localization negative regulation of secretion negative regulation of hormone secretion negative regulation of secretion by cell intracellular protein localization regulation of biological quality regulation of peptide hormone secretion negative regulation of peptide hormone secretion regulation of hormone levels establishment of protein localization to extracellular region negative regulation of establishment of protein localization protein secretion establishment of localization regulation of protein secretion regulation of secretion negative regulation of protein secretion regulation of hormone secretion regulation of protein localization regulation of peptide secretion transport negative regulation of signaling hormone secretion negative regulation of cell communication protein localization to extracellular region negative regulation of peptide secretion peptide secretion regulation of secretion by cell secretion by cell signal release negative regulation of protein localization regulation of signaling regulation of transport secretion regulation of peptide transport regulation of establishment of protein localization export from cell cell-cell signaling regulation of protein transport peptide transport negative regulation of insulin secretion protein transport regulation of insulin secretion peptide hormone secretion macromolecule localization hormone transport regulation of cell communication insulin secretion defense response response to stress cellular response to metal ion response to metal ion cellular response to calcium ion response to calcium ion response to ketone response to phorbol 13-acetate 12-myristate cellular response to phorbol 13-acetate 12-myristate cellular response to ketone cellular response to nutrient levels response to nutrient levels cellular response to stress response to starvation cellular response to starvation female gonad development female sex differentiation development of primary female sexual characteristics ovarian follicle development response to endogenous stimulus cellular response to leptin stimulus cellular response to endogenous stimulus response to hormone response to leptin cellular response to hormone stimulus positive regulation of cell communication system process gonadotropin secretion regulation of system process positive regulation of biological process positive regulation of secretion by cell positive regulation of hormone secretion positive regulation of secretion positive regulation of follicle-stimulating hormone secretion positive regulation of gonadotropin secretion regulation of follicle-stimulating hormone secretion positive regulation of cellular process follicle-stimulating hormone secretion regulation of gonadotropin secretion endocrine process positive regulation of transport positive regulation of multicellular organismal process regulation of endocrine process positive regulation of signaling response to wounding response to insecticide response to toxic substance fat cell differentiation response to gonadotropin negative regulation of follicle-stimulating hormone secretion negative regulation of gonadotropin secretion response to Thyroglobulin triiodothyronine cellular response to Thyroglobulin triiodothyronine response to thyroid hormone cellular response to thyroid hormone stimulus ovulation regulation of reproductive process female gamete generation regulation of ovulation positive regulation of ovulation positive regulation of reproductive process response to peptide hormone cellular response to peptide hormone stimulus response to insulin cellular response to insulin stimulus response to peptide cellular response to interleukin-1 response to cytokine cellular response to cytokine stimulus response to interleukin-1	cell periphery cellular anatomical structure extracellular region intracellular anatomical structure perinuclear region of cytoplasm cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C, D	IPR015369	Follistatin/Osteonectin EGF domain	Domain
C, D	IPR036058	Kazal domain superfamily	Homologous Superfamily
C, D	IPR003645	Follistatin-like, N-terminal	Domain
C, D	IPR036773	TGF-beta binding (TB) domain superfamily	Homologous Superfamily
C, D	IPR002350	Kazal domain	Domain
C, D	IPR050653	Protease Inhibitors and Growth Factor Antagonists	Family
C, D	IPR017878	TB domain	Domain
A, B	IPR029034	Cystine-knot cytokine	Homologous Superfamily
A, B	IPR017948	Transforming growth factor beta, conserved site	Conserved Site
A, B	IPR015615	Transforming growth factor-beta-like	Family
A, B	IPR000381	Inhibin, beta B subunit, C-terminal	Domain
A, B	IPR001111	TGF-beta, propeptide	Domain
A, B	IPR001839	Transforming growth factor-beta, C-terminal	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
C, D	: P19883	acute liver failure breast cancer liver cancer breast carcinoma Liver carcinoma malignant glioma myopathy ovarian cancer pituitary cancer psoriasis atypical teratoid rhabdoid tumor cystic fibrosis gastric cancer hepatocellular carcinoma large cell medulloblastoma acute liver failure breast cancer liver cancer breast carcinoma Liver carcinoma malignant glioma myopathy ovarian cancer pituitary cancer psoriasis atypical teratoid rhabdoid tumor cystic fibrosis gastric cancer hepatocellular carcinoma large cell medulloblastoma liver neoplasm non-small cell lung carcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia polycystic ovary syndrome amyotrophic lateral sclerosis Duchenne muscular dystrophy gastric neoplasm hereditary diffuse gastric adenocarcinoma lung cancer medulloblastoma osteosarcoma pilocytic astrocytoma acne primitive neuroectodermal tumor atopic eczema ulcerative colitis Emery-Dreifuss muscular dystrophy glioblastoma juvenile dermatomyositis
A, B	: P09529	breast carcinoma Familial Testotoxicosis breast cancer ductal breast carcinoma in situ invasive ductal breast carcinoma medulloblastoma Pick disease sinusitis facioscapulohumeral muscular dystrophy lung cancer myopathy pituitary cancer cystic fibrosis malignant ependymoma ovarian cancer breast carcinoma Familial Testotoxicosis breast cancer ductal breast carcinoma in situ invasive ductal breast carcinoma medulloblastoma Pick disease sinusitis facioscapulohumeral muscular dystrophy lung cancer myopathy pituitary cancer cystic fibrosis malignant ependymoma ovarian cancer psoriasis

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

9Z3T | pdb_00009z3t

Crystal structure of the activin B:follistatin 288 complex

External Resource: Annotation

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage

Pharos: Disease Associations Pharos Homepage Annotation