Annotations: 5HZW

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Type 2 solute binding protein-like	8058187	3000083	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Cystine-knot cytokines	8070319	3000846	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	UNK_F_TYPE	e5hzwA2	A: beta duplicates or obligate multimers	X: Endoglin orphan region (OR) domain (From Topology)	H: Endoglin orphan region (OR) domain (From Topology)	T: Endoglin orphan region (OR) domain	F: UNK_F_TYPE	ECOD (1.6)
A	SBP_bac_1_C,SBP_bac_1_N_2	e5hzwA3	A: a/b three-layered sandwiches	X: Periplasmic binding protein-like II (From Topology)	H: Periplasmic binding protein-like II (From Topology)	T: Periplasmic binding protein-like II	F: SBP_bac_1_C,SBP_bac_1_N_2	ECOD (1.6)
B	TGF_beta	e5hzwB1	A: few secondary structure elements	X: Cystine-knot cytokines (From Topology)	H: Cystine-knot cytokines (From Topology)	T: Cystine-knot cytokines	F: TGF_beta	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01547	Bacterial extracellular solute-binding protein (SBP_bac_1)	Bacterial extracellular solute-binding protein	-	Family
B	PF00019	Transforming growth factor beta like domain (TGF_beta)	Transforming growth factor beta like domain		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Maltose-binding periplasmic protein,Endoglin	transporter activity carbohydrate transmembrane transporter activity transmembrane transporter activity oligosaccharide binding binding disaccharide binding carbohydrate binding maltose binding molecular transducer activity coreceptor activity signaling receptor activity transforming growth factor beta receptor binding protein binding signaling receptor binding transporter activity carbohydrate transmembrane transporter activity transmembrane transporter activity oligosaccharide binding binding disaccharide binding carbohydrate binding maltose binding molecular transducer activity coreceptor activity signaling receptor activity transforming growth factor beta receptor binding protein binding signaling receptor binding type I transforming growth factor beta receptor binding cytokine receptor binding galactose binding monosaccharide binding small molecule binding protein-containing complex binding activin binding protein serine/threonine kinase activity catalytic activity, acting on a protein kinase activity protein kinase 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 transforming growth factor beta receptor activity identical protein binding transforming growth factor beta binding growth factor binding cytokine binding type II transforming growth factor beta receptor binding protein homodimerization activity protein dimerization activity glycosaminoglycan binding carbohydrate derivative binding molecular function activator activity molecular function regulator activity signaling receptor regulator activity signaling receptor activator activity	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process cell chemotaxis chemotaxis response to external stimulus cellular response to chemical stimulus taxis response to chemical cell migration cell motility cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process cell chemotaxis chemotaxis response to external stimulus cellular response to chemical stimulus taxis response to chemical cell migration cell motility locomotion localization transport carbohydrate transport oligosaccharide transport disaccharide transport establishment of localization maltose transport polysaccharide localization dextrin transport macromolecule localization maltodextrin transmembrane transport polysaccharide transport response to disaccharide response to oxygen-containing compound detection of maltose stimulus detection of stimulus response to carbohydrate detection of chemical stimulus detection of disaccharide stimulus response to maltose detection of carbohydrate stimulus positive regulation of cell communication cell surface receptor protein serine/threonine kinase signaling pathway regulation of cellular process positive regulation of signal transduction 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 regulation of SMAD protein signal transduction positive regulation of SMAD protein signal transduction positive regulation of signaling response to xenobiotic stimulus cell adhesion regulation of cell adhesion phosphorylation regulation of phosphate metabolic process phosphate-containing compound metabolic process regulation of phosphorylation regulation of phosphorus metabolic process metabolic process phosphorus metabolic process regulation of metabolic process multicellular organismal process smooth muscle cell differentiation cellular developmental process regulation of developmental process positive regulation of smooth muscle cell differentiation regulation of smooth muscle cell differentiation regulation of cell differentiation muscle cell differentiation muscle structure development positive regulation of developmental process multicellular organism development vascular associated smooth muscle cell differentiation positive regulation of cell differentiation cell differentiation anatomical structure development system development developmental process positive regulation of vascular associated smooth muscle cell differentiation regulation of vascular associated smooth muscle cell differentiation positive regulation of muscle cell differentiation vasculature development circulatory system development regulation of muscle cell differentiation 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 positive regulation of macromolecule metabolic process macromolecule metabolic process cardiac atrium morphogenesis heart morphogenesis striated muscle tissue development cardiac chamber development animal organ morphogenesis muscle tissue development muscle organ development heart development cardiac chamber morphogenesis atrial cardiac muscle tissue morphogenesis cardiac muscle tissue development animal organ development cardiac atrium development tissue development atrial cardiac muscle tissue development muscle tissue morphogenesis anatomical structure morphogenesis tissue morphogenesis cardiac muscle tissue morphogenesis muscle organ morphogenesis skeletal system development bone development cardiac ventricle morphogenesis cardiac ventricle development blood vessel morphogenesis tube development artery development tube morphogenesis artery morphogenesis blood vessel development response to decreased oxygen levels detection of hypoxia response to hypoxia response to oxygen levels response to abiotic stimulus detection of oxygen 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 negative regulation of signal transduction negative regulation of SMAD protein signal transduction negative regulation of transmembrane receptor protein serine/threonine kinase signaling pathway cardiac septum development cardiac septum morphogenesis outflow tract septum morphogenesis outflow tract morphogenesis central nervous system vasculogenesis vasculogenesis negative regulation of transforming growth factor beta receptor signaling pathway cellular response to growth factor stimulus cellular response to transforming growth factor beta stimulus regulation of transforming growth factor beta receptor signaling pathway cellular response to endogenous stimulus regulation of cellular response to transforming growth factor beta stimulus response to endogenous stimulus regulation of cellular response to growth factor 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 branching morphogenesis of an epithelial tube angiogenesis epithelial tube morphogenesis epithelium development morphogenesis of an epithelium branching involved in blood vessel morphogenesis morphogenesis of a branching structure anatomical structure formation involved in morphogenesis morphogenesis of a branching epithelium 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 primary metabolic process nucleobase-containing compound biosynthetic process nucleic acid metabolic process regulation of DNA-templated transcription mesenchyme development mesenchymal cell differentiation epithelial to mesenchymal transition negative regulation of locomotion regulation of cell motility regulation of locomotion regulation of cell migration negative regulation of cell motility negative regulation of cell migration 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 biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of RNA metabolic process positive regulation of systemic arterial blood pressure system process regulation of systemic arterial blood pressure circulatory system process regulation of blood pressure positive regulation of blood pressure regulation of biological quality blood circulation endocardial cushion morphogenesis endocardial cushion development cardiac epithelial to mesenchymal transition epithelial to mesenchymal transition involved in endocardial cushion formation mesenchyme morphogenesis endocardial cushion formation collagen biosynthetic process regulation of collagen biosynthetic process regulation of collagen metabolic process positive regulation of collagen metabolic process positive regulation of collagen biosynthetic process collagen metabolic process positive regulation of DNA-templated transcription positive regulation of nucleobase-containing compound metabolic process positive regulation of transcription by RNA polymerase II positive regulation of RNA metabolic process positive regulation of RNA biosynthetic process pattern specification process embryo development embryonic heart tube development embryonic heart tube morphogenesis heart looping determination of bilateral symmetry embryonic organ development determination of left/right symmetry specification of symmetry embryonic organ morphogenesis embryonic morphogenesis determination of heart left/right asymmetry regionalization left/right pattern formation ventricular cardiac muscle tissue morphogenesis ventricular cardiac muscle tissue development ventricular trabecula myocardium morphogenesis heart trabecula morphogenesis trabecula morphogenesis venous blood vessel development venous blood vessel morphogenesis cellular response to BMP stimulus response to BMP BMP signaling pathway secretion export from cell extracellular matrix organization cellular component organization secretion by cell extracellular matrix constituent secretion cellular component organization or biogenesis extracellular structure organization external encapsulating structure organization cell development muscle cell development vascular associated smooth muscle cell development regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction phosphatidylinositol 3-kinase/protein kinase B signal transduction cellular component disassembly extracellular matrix disassembly positive regulation of BMP signaling pathway regulation of BMP signaling pathway regulation of epithelial to mesenchymal transition positive regulation of cardiac epithelial to mesenchymal transition positive regulation of epithelial to mesenchymal transition involved in endocardial cushion formation positive regulation of epithelial to mesenchymal transition regulation of multicellular organismal process regulation of cardiac epithelial to mesenchymal transition positive regulation of multicellular organismal process regulation of epithelial to mesenchymal transition involved in endocardial cushion formation response to mechanical stimulus cellular response to mechanical stimulus cellular response to abiotic stimulus cellular response to external stimulus cellular response to environmental stimulus regulation of vasculature development regulation of anatomical structure morphogenesis regulation of multicellular organismal development positive regulation of angiogenesis positive regulation of vasculature development regulation of angiogenesis wound healing response to wounding cell population proliferation regulation of cell population proliferation cell migration involved in heart development cell migration involved in endocardial cushion formation smooth muscle tissue development negative regulation of gene expression atrioventricular canal morphogenesis atrioventricular canal development negative regulation of cell population proliferation endothelial cell proliferation negative regulation of endothelial cell proliferation regulation of endothelial cell proliferation regulation of epithelial cell proliferation epithelial cell proliferation negative regulation of epithelial cell proliferation aorta morphogenesis aorta development dorsal aorta morphogenesis dorsal aorta development	ATPase dependent transmembrane transport complex protein-containing complex plasma membrane protein complex membrane plasma membrane membrane protein complex transporter complex ATP-binding cassette (ABC) transporter complex cell periphery cellular anatomical structure transmembrane transporter complex ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing maltose transport complex periplasmic space ATPase dependent transmembrane transport complex protein-containing complex plasma membrane protein complex membrane plasma membrane membrane protein complex transporter complex ATP-binding cassette (ABC) transporter complex cell periphery cellular anatomical structure transmembrane transporter complex ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing maltose transport complex periplasmic space outer membrane-bounded periplasmic space cell envelope cell surface external side of plasma membrane side of membrane receptor complex extracellular region extracellular space anchoring junction cell junction focal adhesion cell-substrate junction endothelial microparticle blood microparticle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen nuclear body intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen
B	Growth/differentiation factor 2	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 cytokine activity enzyme regulator activity protein serine/threonine kinase activator activity kinase activator activity enzyme activator activity 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 cytokine activity enzyme regulator activity protein serine/threonine kinase activator activity kinase activator activity enzyme activator activity protein kinase activator activity protein kinase regulator activity kinase regulator 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 cellular developmental process ossification cell differentiation 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 regulation of developmental process regulation of cell differentiation epithelial cell differentiation regulation of epithelial cell differentiation positive regulation of developmental process positive regulation of cell differentiation regulation of multicellular organismal process epithelium development regulation of multicellular organismal development positive regulation of epithelial cell differentiation blood vessel morphogenesis tube development angiogenesis vasculature development circulatory system development anatomical structure morphogenesis tube morphogenesis anatomical structure formation involved in morphogenesis blood vessel development RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process transcription by RNA polymerase II biosynthetic process metabolic process macromolecule metabolic process regulation of growth regulation of cellular component organization negative regulation of biological process growth negative regulation of cell growth regulation of cell growth cell growth cellular component organization negative regulation of growth negative regulation of cellular process cellular component organization or biogenesis activin receptor signaling pathway positive regulation of BMP signaling pathway regulation of BMP signaling pathway regulation of cellular response to growth factor stimulus positive regulation of interleukin-8 production positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of biosynthetic process cytokine production regulation of cytokine production positive regulation of macromolecule metabolic process regulation of biosynthetic process interleukin-8 production regulation of macromolecule metabolic process regulation of gene expression positive regulation of gene expression positive regulation of multicellular organismal process regulation of macromolecule biosynthetic process positive regulation of cytokine production regulation of metabolic process regulation of interleukin-8 production branching morphogenesis of an epithelial tube epithelial tube morphogenesis morphogenesis of an epithelium branching involved in blood vessel morphogenesis tissue morphogenesis morphogenesis of a branching structure morphogenesis of a branching epithelium negative regulation of locomotion regulation of cell motility regulation of blood vessel endothelial cell migration endothelial cell migration negative regulation of endothelial cell migration negative regulation of blood vessel endothelial cell migration regulation of locomotion regulation of cell migration regulation of endothelial cell migration negative regulation of cell motility blood vessel endothelial cell migration cell migration cell motility locomotion negative regulation of cell migration vasculogenesis regulation of vasculature development regulation of anatomical structure morphogenesis positive regulation of angiogenesis positive regulation of vasculature development regulation of angiogenesis endothelium development positive regulation of endothelial cell differentiation endothelial cell differentiation regulation of endothelial cell differentiation positive regulation of DNA-templated transcription regulation of primary metabolic process regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process positive regulation of nucleobase-containing compound metabolic process positive regulation of RNA metabolic process positive regulation of RNA biosynthetic process regulation of DNA-templated transcription negative regulation of blood vessel morphogenesis negative regulation of developmental process negative regulation of angiogenesis negative regulation of vasculature development negative regulation of multicellular organismal process Notch signaling pathway regulation of Notch signaling pathway positive regulation of Notch signaling pathway cell population proliferation positive regulation of cell population proliferation endothelial cell proliferation positive regulation of epithelial cell proliferation regulation of endothelial cell proliferation regulation of cell population proliferation positive regulation of endothelial cell proliferation regulation of epithelial cell proliferation epithelial cell proliferation regulation of transcription by RNA polymerase II positive regulation of transcription by RNA polymerase II bicellular tight junction assembly positive regulation of cellular component organization tight junction organization cellular component biogenesis cellular component assembly cell junction assembly cell-cell junction assembly cell-cell junction organization regulation of bicellular tight junction assembly positive regulation of cellular component biogenesis regulation of cellular component biogenesis apical junction assembly regulation of cell junction assembly positive regulation of cell junction assembly positive regulation of bicellular tight junction assembly cell junction organization tight junction assembly negative regulation of nucleobase-containing compound metabolic process negative regulation of macromolecule metabolic process negative regulation of DNA replication negative regulation of metabolic process DNA metabolic process DNA replication negative regulation of DNA metabolic process regulation of DNA metabolic process regulation of DNA replication negative regulation of cell population proliferation negative regulation of endothelial cell proliferation negative regulation of epithelial cell proliferation regulation of cartilage development positive regulation of cartilage development	extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR006061	Solute-binding family 1, conserved site	Conserved Site
A	IPR006060	Maltose/Cyclodextrin ABC transporter, substrate-binding protein	Family
A	IPR006059	Bacterial-type extracellular solute-binding protein	Family
B	IPR029034	Cystine-knot cytokine	Homologous Superfamily
B	IPR015615	Transforming growth factor-beta-related	Family
B	IPR017948	Transforming growth factor beta, conserved site	Conserved Site
B	IPR001111	TGF-beta, propeptide	Domain
B	IPR001839	Transforming growth factor-beta, C-terminal	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P17813	hereditary hemorrhagic telangiectasia telangiectasia, hereditary hemorrhagic, type 1 juvenile polyposis syndrome malignant pancreatic neoplasm ovarian cancer pancreatic intraductal papillary-mucinous neoplasm aneurysm, intracranial berry type 1 primary pulmonary hypertension cancer cystic fibrosis transitional cell carcinoma gastric carcinoma glioblastoma idiopathic pulmonary arterial hypertension Juvenile Polyposis Coli hereditary hemorrhagic telangiectasia telangiectasia, hereditary hemorrhagic, type 1 juvenile polyposis syndrome malignant pancreatic neoplasm ovarian cancer pancreatic intraductal papillary-mucinous neoplasm aneurysm, intracranial berry type 1 primary pulmonary hypertension cancer cystic fibrosis transitional cell carcinoma gastric carcinoma glioblastoma idiopathic pulmonary arterial hypertension Juvenile Polyposis Coli lung adenocarcinoma non-small cell lung carcinoma pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia arteriovenous hemangioma/malformation pulmonary arterial hypertension cerebrovascular disorder telangiectasis tuberculosis interstitial cystitis lung carcinoma osteosarcoma pancreatic intraductal papillary-mucinous carcinoma primary angle-closure glaucoma astrocytic tumor subependymal giant cell astrocytoma chronic obstructive pulmonary disease thoracic aortic aneurysm ulcerative colitis generalized juvenile polyposis/juvenile polyposis coli hypertensive disorder invasive ductal breast carcinoma
B	Pharos: Q9UK05	hereditary hemorrhagic telangiectasia telangiectasia, hereditary hemorrhagic, type 5 pulmonary hypertension arteriovenous hemangioma/malformation Fracture pulmonary arterial hypertension bone fracture idiopathic pulmonary arterial hypertension cerebrovascular disorder hepatocellular carcinoma

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.