Annotations: 9N4K

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C [auth E]	SCOP2B Superfamily	Cystine-knot cytokines	8070311	3000846	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Cystine-knot cytokines	8070311	3000846	SCOP2B (2022-06-29)
D [auth F]	SCOP2B Superfamily	Snake toxin-like	8042166	3000545	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Snake toxin-like	8042166	3000545	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
E [auth C], F [auth D]	PF01064	Activin types I and II receptor domain (Activin_recp)	Activin types I and II receptor domain	This Pfam entry consists of both TGF-beta receptor types. This is an alignment of the hydrophilic cysteine-rich ligand-binding domains, Both receptor types, (type I and II) posses a 9 amino acid cysteine box, with the the consensus CCX{4-5}CN. The t ...	This Pfam entry consists of both TGF-beta receptor types. This is an alignment of the hydrophilic cysteine-rich ligand-binding domains, Both receptor types, (type I and II) posses a 9 amino acid cysteine box, with the the consensus CCX{4-5}CN. The type I receptors also possess 7 extracellular residues preceding the cysteine box.	Domain
B, C [auth E]	PF00019	Transforming growth factor beta like domain (TGF_beta)	Transforming growth factor beta like domain		Domain
A, D [auth F]	PF01064	Activin types I and II receptor domain (Activin_recp)	Activin types I and II receptor domain	This Pfam entry consists of both TGF-beta receptor types. This is an alignment of the hydrophilic cysteine-rich ligand-binding domains, Both receptor types, (type I and II) posses a 9 amino acid cysteine box, with the the consensus CCX{4-5}CN. The t ...	This Pfam entry consists of both TGF-beta receptor types. This is an alignment of the hydrophilic cysteine-rich ligand-binding domains, Both receptor types, (type I and II) posses a 9 amino acid cysteine box, with the the consensus CCX{4-5}CN. The type I receptors also possess 7 extracellular residues preceding the cysteine box.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E [auth C], F [auth D]	Activin receptor type-1	protein-containing complex binding activin binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding protein-containing complex binding activin binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding cell adhesion molecule binding cadherin binding protein binding catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups amide binding peptide hormone binding hormone binding protein tyrosine kinase binding kinase binding enzyme binding protein kinase binding cation binding metal ion binding transforming growth factor beta binding growth factor binding cytokine binding identical protein binding protein homodimerization activity protein dimerization activity SMAD binding protein serine/threonine kinase activity BMP receptor activity molecular transducer activity signaling receptor activity transmembrane receptor protein serine/threonine kinase activity transmembrane receptor protein kinase activity transmembrane signaling receptor activity transforming growth factor beta receptor activity, type I transforming growth factor beta receptor activity activin receptor activity activin receptor activity, type I	cellular response to stimulus regulation of signaling regulation of biological process regulation of cellular process response to stimulus negative regulation of signaling signaling negative regulation of response to stimulus biological regulation negative regulation of biological process regulation of signal transduction negative regulation of signal transduction negative regulation of cell communication cell communication regulation of response to stimulus cellular response to stimulus regulation of signaling regulation of biological process regulation of cellular process response to stimulus negative regulation of signaling signaling negative regulation of response to stimulus biological regulation negative regulation of biological process regulation of signal transduction negative regulation of signal transduction negative regulation of cell communication cell communication regulation of response to stimulus negative regulation of cellular process regulation of cell communication cellular process signal transduction positive regulation of cell communication cell surface receptor protein serine/threonine kinase signaling pathway positive regulation of signal transduction regulation of transmembrane receptor protein serine/threonine kinase signaling pathway positive regulation of biological process intracellular signal transduction positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette enzyme-linked receptor protein signaling pathway positive regulation of cellular process cell surface receptor signaling pathway positive regulation of intracellular signal transduction positive regulation of transmembrane receptor protein serine/threonine kinase signaling pathway SMAD protein signal transduction regulation of SMAD protein signal transduction positive regulation of SMAD protein signal transduction positive regulation of signaling developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development circulatory system development system development cardiac chamber morphogenesis heart morphogenesis ventricular septum development anatomical structure morphogenesis cardiac septum development cardiac septum morphogenesis ventricular septum morphogenesis cardiac chamber development animal organ morphogenesis cardiac ventricle development activin receptor signaling pathway negative regulation of activin receptor signaling pathway transforming growth factor beta receptor superfamily signaling pathway regulation of activin receptor signaling pathway negative regulation of transmembrane receptor protein serine/threonine kinase signaling pathway dorsal/ventral pattern formation pattern specification process regionalization 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 tissue development positive regulation of bone mineralization positive regulation of multicellular organismal process regulation of ossification mesenchyme morphogenesis endocardial cushion morphogenesis mesenchyme development endocardial cushion formation tissue morphogenesis endocardial cushion development anatomical structure formation involved in morphogenesis embryo development ending in birth or egg hatching pharyngeal system development chordate embryonic development embryo development in utero embryonic development branching morphogenesis of an epithelial tube angiogenesis tube morphogenesis epithelial tube morphogenesis blood vessel development epithelium development blood vessel morphogenesis tube development morphogenesis of an epithelium vasculature development branching involved in blood vessel morphogenesis morphogenesis of a branching structure morphogenesis of a branching epithelium cellular developmental process cardiac muscle cell fate commitment muscle cell fate commitment muscle cell differentiation striated muscle tissue development muscle structure development cell differentiation cardiac cell fate commitment muscle tissue development cardiac muscle tissue development cardiac muscle cell differentiation cardiocyte differentiation striated muscle cell differentiation cell fate commitment embryonic heart tube development embryonic heart tube morphogenesis embryonic organ development embryonic organ morphogenesis embryonic morphogenesis positive regulation of determination of dorsal identity regulation of determination of dorsal identity determination of bilateral symmetry determination of dorsal/ventral asymmetry determination of dorsal identity specification of symmetry regulation of programmed cell death extrinsic apoptotic signaling pathway negative regulation of extrinsic apoptotic signaling pathway negative regulation of apoptotic signaling pathway negative regulation of programmed cell death regulation of apoptotic process cell death regulation of extrinsic apoptotic signaling pathway apoptotic signaling pathway negative regulation of apoptotic process apoptotic process programmed cell death regulation of apoptotic signaling pathway atrioventricular valve development heart valve development mitral valve morphogenesis heart valve morphogenesis mitral valve development atrioventricular valve morphogenesis positive regulation of DNA-templated transcription RNA metabolic process positive regulation of macromolecule biosynthetic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process positive regulation of metabolic process DNA-templated transcription regulation of RNA metabolic process transcription by RNA polymerase II positive regulation of biosynthetic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of transcription by RNA polymerase II primary metabolic process regulation of macromolecule metabolic process positive regulation of transcription by RNA polymerase II nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process positive regulation of RNA metabolic process regulation of gene expression biosynthetic process positive regulation of RNA biosynthetic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process 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 formation of primary germ layer mesoderm morphogenesis gastrulation mesoderm formation mesoderm development endocardial cushion fusion cell adhesion involved in heart morphogenesis cell adhesion cell-cell adhesion osteoblast differentiation endothelial cell fate commitment endocardial cell fate commitment endothelium development endocardial cushion cell fate commitment cardiac endothelial cell differentiation epithelial cell fate commitment endocardium development epithelial cell differentiation endothelial cell differentiation endocardial cushion cell differentiation endocardial cell differentiation cellular response to BMP stimulus response to BMP BMP signaling pathway gastrulation with mouth forming second sexual reproduction reproductive process multicellular organismal reproductive process cell development cellular process involved in reproduction in multicellular organism developmental process involved in reproduction gamete generation germ cell development defense response response to stress inflammatory response acute inflammatory response stem cell development neural crest cell differentiation neural crest cell development mesenchymal cell migration stem cell differentiation ameboidal-type cell migration cell migration mesenchymal cell differentiation cell motility neural crest cell migration regulation of epithelial to mesenchymal transition positive regulation of cardiac epithelial to mesenchymal transition positive regulation of epithelial to mesenchymal transition regulation of cell differentiation positive regulation of cell differentiation cardiac epithelial to mesenchymal transition regulation of cardiac epithelial to mesenchymal transition epithelial to mesenchymal transition determination of left/right symmetry left/right pattern formation regulation of cell cycle phase transition negative regulation of cell cycle cell cycle phase transition regulation of cell cycle G1/S phase transition cell cycle G1/S phase transition mitotic cell cycle negative regulation of mitotic cell cycle regulation of mitotic cell cycle negative regulation of cell cycle phase transition cell cycle regulation of cell cycle cell cycle process negative regulation of G1/S transition of mitotic cell cycle negative regulation of mitotic cell cycle phase transition regulation of cell cycle process negative regulation of cell cycle G1/S phase transition negative regulation of cell cycle process regulation of mitotic cell cycle phase transition mitotic cell cycle process regulation of G1/S transition of mitotic cell cycle G1/S transition of mitotic cell cycle mitotic cell cycle phase transition regulation of osteoblast differentiation positive regulation of osteoblast differentiation 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 locomotion smooth muscle cell differentiation cardiac atrium morphogenesis septum primum development atrial septum primum morphogenesis cardiac atrium development atrial septum morphogenesis atrial septum development	cellular anatomical structure apical part of cell cell periphery protein-containing complex plasma membrane protein complex membrane plasma membrane plasma membrane signaling receptor complex membrane protein complex BMP receptor complex receptor complex catalytic complex transferase complex protein kinase complex cellular anatomical structure apical part of cell cell periphery protein-containing complex plasma membrane protein complex membrane plasma membrane plasma membrane signaling receptor complex membrane protein complex BMP receptor complex receptor complex catalytic complex transferase complex protein kinase complex transferase complex, transferring phosphorus-containing groups serine/threonine protein kinase complex activin receptor complex
B, C [auth E]	Bone morphogenetic protein 6	protein binding binding molecular function activator activity signaling receptor binding molecular function regulator activity signaling receptor regulator activity growth factor activity receptor ligand activity signaling receptor activator activity protein heterodimerization activity protein dimerization activity BMP receptor binding receptor serine/threonine kinase binding transmembrane receptor protein serine/threonine kinase binding protein binding binding molecular function activator activity signaling receptor binding molecular function regulator activity signaling receptor regulator activity growth factor activity receptor ligand activity signaling receptor activator activity protein heterodimerization activity protein dimerization activity BMP receptor binding receptor serine/threonine kinase binding transmembrane receptor protein serine/threonine kinase binding cytokine activity	developmental process multicellular organism development multicellular organismal process skeletal system development connective tissue development anatomical structure development animal organ development tissue development cartilage development system development intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis developmental process multicellular organism development multicellular organismal process skeletal system development connective tissue development anatomical structure development animal organ development tissue development cartilage development system development intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis 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 regulation of cell adhesion negative regulation of biological process negative regulation of cell adhesion cell adhesion cell-cell adhesion negative regulation of cell-cell adhesion mediated by cadherin cell-cell adhesion mediated by cadherin negative regulation of cell-cell adhesion negative regulation of cellular process regulation of cell-cell adhesion regulation of cell-cell adhesion mediated by cadherin regulation of biosynthetic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process positive regulation of macromolecule biosynthetic process regulation of gene expression positive regulation of metabolic process biosynthetic process positive regulation of gene expression positive regulation of biosynthetic process regulation of macromolecule biosynthetic process metabolic process positive regulation of macromolecule metabolic process macromolecule metabolic process regulation of metabolic process cellular response to iron ion cellular response to metal ion cellular response to chemical stimulus response to metal ion response to iron ion response to chemical bone development multicellular organismal-level iron ion homeostasis multicellular organismal-level homeostasis multicellular organismal-level chemical homeostasis endochondral ossification replacement ossification endochondral bone morphogenesis anatomical structure morphogenesis ossification skeletal system morphogenesis animal organ morphogenesis bone morphogenesis genitalia development reproductive system development reproductive process sex differentiation developmental process involved in reproduction male sex differentiation male genitalia development reproductive structure development regulation of hormone biosynthetic process regulation of lipid metabolic process regulation of primary metabolic process regulation of small molecule metabolic process positive regulation of lipid metabolic process small molecule metabolic process primary alcohol biosynthetic process regulation of biological quality positive regulation of aldosterone biosynthetic process hormone biosynthetic process regulation of steroid hormone biosynthetic process regulation of alcohol biosynthetic process olefinic compound biosynthetic process regulation of hormone levels C21-steroid hormone biosynthetic process primary metabolic process regulation of ketone metabolic process positive regulation of steroid biosynthetic process positive regulation of hormone biosynthetic process regulation of aldosterone biosynthetic process mineralocorticoid biosynthetic process regulation of steroid biosynthetic process positive regulation of steroid hormone biosynthetic process ketone metabolic process regulation of hormone metabolic process steroid metabolic process lipid biosynthetic process alcohol metabolic process aldehyde biosynthetic process C21-steroid hormone metabolic process mineralocorticoid metabolic process aldosterone metabolic process steroid biosynthetic process steroid hormone biosynthetic process aldosterone biosynthetic process small molecule biosynthetic process positive regulation of hormone metabolic process regulation of ketone biosynthetic process regulation of steroid metabolic process hormone metabolic process aldehyde metabolic process regulation of aldosterone metabolic process positive regulation of lipid biosynthetic process alcohol biosynthetic process positive regulation of steroid metabolic process olefinic compound metabolic process regulation of lipid biosynthetic process positive regulation of small molecule metabolic process positive regulation of alcohol biosynthetic process ketone biosynthetic process primary alcohol metabolic process lipid metabolic process 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 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 lipopolysaccharide-mediated signaling pathway positive regulation of response to biotic stimulus regulation of response to biotic stimulus biological process involved in interspecies interaction between organisms regulation of response to external stimulus response to lipid cellular response to lipopolysaccharide response to biotic stimulus lipopolysaccharide-mediated signaling pathway cellular response to biotic stimulus positive regulation of response to external stimulus response to bacterium response to external biotic stimulus response to other organism response to oxygen-containing compound response to external stimulus cellular response to molecule of bacterial origin response to lipopolysaccharide cellular response to oxygen-containing compound cellular response to lipid positive regulation of lipopolysaccharide-mediated signaling pathway response to molecule of bacterial origin cellular developmental process endothelium development regulation of cell differentiation epithelial cell differentiation regulation of epithelial cell differentiation positive regulation of cell differentiation cell differentiation positive regulation of endothelial cell differentiation epithelium development endothelial cell differentiation regulation of endothelial cell differentiation positive regulation of epithelial cell differentiation regulation of vascular permeability system process circulatory system process positive regulation of vascular permeability vascular process in circulatory system blood circulation endocrine system development cell development type B pancreatic cell development epithelial cell development pancreas development endocrine pancreas development enteroendocrine cell differentiation type B pancreatic cell differentiation RNA 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 transcription by RNA polymerase II negative regulation of DNA-templated transcription negative regulation of transcription by RNA polymerase II negative regulation of metabolic process nucleobase-containing compound biosynthetic process nucleic acid metabolic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of DNA-templated transcription negative regulation of RNA metabolic process kidney development renal system development positive regulation of DNA-templated transcription positive regulation of transcription by RNA polymerase II positive regulation of RNA metabolic process positive regulation of RNA biosynthetic process regulation of localization regulation of aldosterone secretion positive regulation of steroid hormone secretion regulation of system process localization regulation of steroid hormone secretion aldosterone secretion mineralocorticoid secretion positive regulation of corticosteroid hormone secretion lipid transport regulation of corticosteroid hormone secretion establishment of localization regulation of secretion positive regulation of mineralocorticoid secretion endocrine hormone secretion positive regulation of lipid transport lipid export from cell regulation of mineralocorticoid secretion positive regulation of aldosterone secretion regulation of endocrine process corticosteroid hormone secretion regulation of hormone secretion transport steroid hormone secretion regulation of lipid transport positive regulation of secretion by cell organic hydroxy compound transport hormone secretion secretion by cell positive regulation of hormone secretion regulation of secretion by cell positive regulation of secretion signal release secretion regulation of transport lipid localization export from cell cell-cell signaling positive regulation of lipid localization endocrine process positive regulation of transport regulation of lipid localization macromolecule localization hormone transport osteoblast differentiation cellular response to BMP stimulus cellular response to growth factor stimulus response to endogenous stimulus cellular response to endogenous stimulus response to BMP transforming growth factor beta receptor superfamily signaling pathway response to growth factor BMP signaling pathway immune response immune system process response to activity regulation of cartilage development regulation of chondrocyte differentiation positive regulation of chondrocyte differentiation chondrocyte differentiation positive regulation of cartilage development cell population proliferation positive regulation of cell population proliferation positive regulation of epithelial cell proliferation regulation of cell population proliferation regulation of epithelial cell proliferation epithelial cell proliferation nervous system development generation of neurons neurogenesis neuron differentiation response to retinoic acid response to corticosteroid response to hormone response to steroid hormone response to glucocorticoid establishment of protein localization nitrogen compound transport regulation of protein localization positive regulation of establishment of protein localization protein localization to extracellular region positive regulation of protein transport intracellular protein localization regulation of establishment of protein localization establishment of protein localization to extracellular region regulation of protein transport protein secretion positive regulation of protein secretion regulation of protein secretion protein transport positive regulation of protein localization positive regulation of neuron differentiation regulation of neuron differentiation response to mechanical stimulus response to abiotic stimulus cellular response to mechanical stimulus cellular response to abiotic stimulus cellular response to external stimulus cellular response to environmental stimulus regulation of osteoblast differentiation positive regulation of osteoblast differentiation adherens junction organization regulation of cellular component organization negative regulation of cellular component organization negative regulation of adherens junction organization cellular component organization regulation of adherens junction organization cell junction organization cellular component organization or biogenesis cell-cell junction organization sensory organ development eye development visual system development sensory system development defense response response to stress inflammatory response endothelial cell proliferation regulation of endothelial cell proliferation positive regulation of endothelial cell proliferation response to magnesium ion	protein-containing complex enzyme activator complex cellular anatomical structure extracellular region extracellular space membrane-bounded organelle organelle vesicle
A, D [auth F]	Activin receptor type-2B	protein-containing complex binding activin binding binding enzyme regulator activity kinase activator activity enzyme activator activity molecular function activator activity molecular function regulator activity kinase regulator activity adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding protein-containing complex binding activin binding binding enzyme regulator activity kinase activator activity enzyme activator activity molecular function activator activity molecular function regulator activity kinase regulator activity adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding protein serine/threonine kinase activity molecular transducer activity catalytic activity, acting on a protein kinase activity protein kinase activity signaling receptor activity activin receptor activity transferase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups transmembrane receptor protein serine/threonine kinase activity transmembrane receptor protein kinase activity transmembrane signaling receptor activity catalytic activity cation binding metal ion binding activin receptor activity, type II protein serine/threonine/tyrosine kinase activity protein binding growth factor binding	intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis developmental process multicellular organism development multicellular organismal process anatomical structure development intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis developmental process multicellular organism development multicellular organismal process anatomical structure development pattern specification process heart development animal organ development circulatory system development system development epithelium development endothelial cell differentiation cellular developmental process endothelium development lymphatic endothelial cell differentiation tissue development epithelial cell differentiation vasculature development cell differentiation cellular process lymph vessel development digestive system development foregut morphogenesis tube development embryonic morphogenesis embryo development digestive tract development anatomical structure morphogenesis tube morphogenesis embryonic foregut morphogenesis digestive tract morphogenesis mesoderm development artery development blood vessel development regulation of developmental process positive regulation of biological 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 regulation of biological process bone mineralization biological regulation positive regulation of bone mineralization positive regulation of multicellular organismal process regulation of ossification regulation of cellular process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic 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 metabolic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process skeletal system development skeletal system morphogenesis animal organ morphogenesis cellular response to stimulus cell surface receptor protein serine/threonine kinase signaling pathway cell surface receptor signaling pathway response to stimulus signaling cell communication signal transduction enzyme-linked receptor protein signaling pathway negative regulation of biological 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 biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of RNA metabolic process kidney development renal system development establishment of protein localization nitrogen compound transport transport hormone secretion protein localization to extracellular region peptide secretion localization secretion by cell amide transport signal release regulation of biological quality intracellular protein localization secretion regulation of hormone levels establishment of protein localization to extracellular region cell-cell signaling export from cell protein secretion establishment of localization peptide transport protein transport peptide hormone secretion macromolecule localization hormone transport insulin secretion trophoblast cell migration multi-multicellular organism process reproductive process ameboidal-type cell migration cell migration cell motility female pregnancy embryo implantation multi-organism reproductive process positive regulation of activin receptor signaling pathway positive regulation of cell communication activin receptor signaling pathway positive regulation of signal transduction regulation of transmembrane receptor protein serine/threonine kinase signaling pathway regulation of signal transduction positive regulation of response to stimulus positive regulation of cellular process regulation of signaling positive regulation of transmembrane receptor protein serine/threonine kinase signaling pathway regulation of response to stimulus regulation of cell communication transforming growth factor beta receptor superfamily signaling pathway regulation of activin receptor signaling pathway positive regulation of signaling sensory organ development retina vasculature development in camera-type eye eye development retina development in camera-type eye visual system development camera-type eye development sensory system development cellular response to BMP stimulus cellular response to growth factor stimulus response to endogenous stimulus cellular response to endogenous stimulus response to BMP response to growth factor BMP signaling pathway gastrulation with mouth forming second gastrulation developmental growth growth organ growth odontogenesis of dentin-containing tooth odontogenesis lymphangiogenesis anatomical structure formation involved in morphogenesis lymph vessel morphogenesis respiratory tube development lung development respiratory system development response to hexose response to monosaccharide response to carbohydrate response to glucose response to chemical response to oxygen-containing compound determination of bilateral symmetry determination of left/right symmetry left/right pattern formation regionalization specification of symmetry pancreas development blood vessel remodeling tissue remodeling regulation of osteoblast differentiation regulation of cell differentiation osteoblast differentiation positive regulation of osteoblast differentiation positive regulation of cell differentiation venous blood vessel development negative regulation of cold-induced thermogenesis adaptive thermogenesis multicellular organismal-level homeostasis regulation of cold-induced thermogenesis cold-induced thermogenesis temperature homeostasis negative regulation of multicellular organismal process negative regulation of ossification post-embryonic development anterior/posterior pattern specification roof of mouth development	cellular anatomical structure intracellular anatomical structure cytoplasm protein-containing complex receptor complex catalytic complex plasma membrane protein complex membrane plasma membrane membrane protein complex transferase complex protein kinase complex transferase complex, transferring phosphorus-containing groups cell periphery cellular anatomical structure intracellular anatomical structure cytoplasm protein-containing complex receptor complex catalytic complex plasma membrane protein complex membrane plasma membrane membrane protein complex transferase complex protein kinase complex transferase complex, transferring phosphorus-containing groups cell periphery serine/threonine protein kinase complex plasma membrane signaling receptor complex activin receptor complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
E [auth C], F [auth D]	IPR000472	Activin types I and II receptor domain	Domain
E [auth C], F [auth D]	IPR000719	Protein kinase domain	Domain
E [auth C], F [auth D]	IPR003605	GS domain	Domain
E [auth C], F [auth D]	IPR000333	Ser/Thr protein kinase, TGFB receptor	Family
E [auth C], F [auth D]	IPR017441	Protein kinase, ATP binding site	Binding Site
E [auth C], F [auth D]	IPR045860	Snake toxin-like superfamily	Homologous Superfamily
E [auth C], F [auth D]	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
E [auth C], F [auth D]	IPR008271	Serine/threonine-protein kinase, active site	Active Site
B, C [auth E]	IPR029034	Cystine-knot cytokine	Homologous Superfamily
B, C [auth E]	IPR017948	Transforming growth factor beta, conserved site	Conserved Site
B, C [auth E]	IPR001839	Transforming growth factor-beta, C-terminal	Domain
B, C [auth E]	IPR015615	Transforming growth factor-beta-related	Family
B, C [auth E]	IPR001111	TGF-beta, propeptide	Domain
A, D [auth F]	IPR000472	Activin types I and II receptor domain	Domain
A, D [auth F]	IPR000719	Protein kinase domain	Domain
A, D [auth F]	IPR000333	Ser/Thr protein kinase, TGFB receptor	Family
A, D [auth F]	IPR045860	Snake toxin-like superfamily	Homologous Superfamily
A, D [auth F]	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A, D [auth F]	IPR008271	Serine/threonine-protein kinase, active site	Active Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
E [auth C], F [auth D]	Pharos: Q04771	fibrodysplasia ossificans progressiva malignant glioma juvenile pilocytic astrocytoma acute lung injury protoplasmic astrocytoma fibrillary astrocytoma mixed glioma myositis ossificans anaplastic astrocytoma pilocytic astrocytoma childhood cerebral astrocytoma astrocytic tumor breast carcinoma subependymal giant cell astrocytoma gemistocytic astrocytoma fibrodysplasia ossificans progressiva malignant glioma juvenile pilocytic astrocytoma acute lung injury protoplasmic astrocytoma fibrillary astrocytoma mixed glioma myositis ossificans anaplastic astrocytoma pilocytic astrocytoma childhood cerebral astrocytoma astrocytic tumor breast carcinoma subependymal giant cell astrocytoma gemistocytic astrocytoma Mammary Neoplasms melanoma myopathy ovarian cancer astrocytoma (excluding glioblastoma) cerebral astrocytoma ulcerative colitis diffuse astrocytoma glioma intellectual disability breast cancer psoriasis Ehlers-Danlos syndrome medulloblastoma osteosarcoma primary myelofibrosis facioscapulohumeral muscular dystrophy IgA glomerulonephritis
B, C [auth E]	Pharos: P22004	hereditary hemochromatosis rheumatoid arthritis adult T-cell leukemia/lymphoma allergic contact dermatitis osteoarthritis susceptibility 1 plasma cell myeloma acute T cell leukemia atypical teratoid rhabdoid tumor ductal breast carcinoma in situ lung adenocarcinoma malignant ependymoma non-small cell lung carcinoma Osteoarthrosis Deformans breast carcinoma exocrine pancreatic carcinoma hereditary hemochromatosis rheumatoid arthritis adult T-cell leukemia/lymphoma allergic contact dermatitis osteoarthritis susceptibility 1 plasma cell myeloma acute T cell leukemia atypical teratoid rhabdoid tumor ductal breast carcinoma in situ lung adenocarcinoma malignant ependymoma non-small cell lung carcinoma Osteoarthrosis Deformans breast carcinoma exocrine pancreatic carcinoma interstitial cystitis lung cancer malignant pancreatic neoplasm osteoarthritis periodontitis colorectal cancer invasive ductal breast carcinoma lung carcinoma medulloblastoma
A, D [auth F]	Pharos: Q13705	visceral heterotaxy situs inversus heterotaxy, visceral, 4, autosomal right atrial isomerism subependymal giant cell astrocytoma Asplenia Syndrome interstitial cystitis lung cancer osteosarcoma primitive neuroectodermal tumor situs ambiguus atrial fibrillation large cell medulloblastoma malignant mesothelioma Pick disease visceral heterotaxy situs inversus heterotaxy, visceral, 4, autosomal right atrial isomerism subependymal giant cell astrocytoma Asplenia Syndrome interstitial cystitis lung cancer osteosarcoma primitive neuroectodermal tumor situs ambiguus atrial fibrillation large cell medulloblastoma malignant mesothelioma Pick disease atypical teratoid rhabdoid tumor medulloblastoma

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.