Annotations: 3D34

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Spond_N	e3d34A1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: C2 domain (From Topology)	T: C2 domain	F: Spond_N	ECOD (1.6)
B	Spond_N	e3d34B1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: C2 domain (From Topology)	T: C2 domain	F: Spond_N	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.40.2130	Mainly Beta	Sandwich	Immunoglobulin-like	F-spondin domain	CATH (4.3.0)
B	2.60.40.2130	Mainly Beta	Sandwich	Immunoglobulin-like	F-spondin domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF06468	Spondin_N (Spond_N)	Spondin_N	This conserved region is found at the in the N-terminal half of several Spondin proteins. Spondins are involved in patterning axonal growth trajectory through either inhibiting or promoting adhesion of embryonic nerve cells ([1]).	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Spondin-2	binding lipid binding lipopolysaccharide binding carbohydrate derivative binding cation binding ion binding metal ion binding small molecule binding antigen binding	import into cell transport establishment of localization vesicle-mediated transport immune effector process phagocytosis, recognition opsonization localization immune system process phagocytosis cellular process cell recognition endocytosis mast cell mediated immunity import into cell transport establishment of localization vesicle-mediated transport immune effector process phagocytosis, recognition opsonization localization immune system process phagocytosis cellular process cell recognition endocytosis mast cell mediated immunity leukocyte mediated immunity myeloid leukocyte mediated immunity biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response response to external stimulus response to biotic stimulus defense response to fungus defense response to other organism response to stress response to external biotic stimulus response to fungus cell adhesion interleukin-6 production multicellular organismal process regulation of cellular process cellular biosynthetic process positive regulation of biological process positive regulation of cellular metabolic process positive regulation of macromolecule biosynthetic process positive regulation of interleukin-6 production regulation of interleukin-6 production positive regulation of metabolic process organic substance metabolic process positive regulation of biosynthetic process regulation of cytokine production organic substance biosynthetic process cytokine production regulation of multicellular organismal process positive regulation of macromolecule metabolic process positive regulation of cellular process regulation of biosynthetic process regulation of biological process cellular metabolic process biological regulation regulation of cellular metabolic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of cellular biosynthetic process regulation of gene expression biosynthetic process positive regulation of gene expression positive regulation of multicellular organismal process regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process positive regulation of cytokine production regulation of metabolic process positive regulation of cellular biosynthetic process regulation of immune effector process regulation of immune system process positive regulation of immune system process regulation of cytokine production involved in immune response immune response regulation of macrophage cytokine production positive regulation of production of molecular mediator of immune response regulation of production of molecular mediator of immune response positive regulation of macrophage cytokine production positive regulation of myeloid leukocyte cytokine production involved in immune response positive regulation of immune effector process myeloid leukocyte cytokine production cytokine production involved in immune response production of molecular mediator of immune response positive regulation of cytokine production involved in immune response macrophage cytokine production defense response to symbiont innate immune response cellular response to stimulus response to organic substance response to lipid cellular response to lipopolysaccharide response to oxygen-containing compound cellular response to molecule of bacterial origin response to lipopolysaccharide cellular response to oxygen-containing compound cellular response to biotic stimulus cellular response to chemical stimulus response to chemical response to bacterium cellular response to lipid cellular response to organic substance response to molecule of bacterial origin humoral immune response antibacterial humoral response antimicrobial humoral response defense response to bacterium induction of bacterial agglutination regulation of tumor necrosis factor production positive regulation of tumor necrosis factor superfamily cytokine production tumor necrosis factor superfamily cytokine production positive regulation of tumor necrosis factor production tumor necrosis factor production regulation of tumor necrosis factor superfamily cytokine production defense response to virus response to virus	extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space cellular anatomical entity vesicle extracellular membrane-bounded organelle cell periphery extracellular matrix external encapsulating structure

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR000884	Thrombospondin type-1 (TSP1) repeat	Repeat
A, B	IPR036383	Thrombospondin type-1 (TSP1) repeat superfamily	Homologous Superfamily
A, B	IPR009465	Spondin, N-terminal	Domain
A, B	IPR044004	Spondin-like TSP1 domain	Domain
A, B	IPR038678	Spondin, N-terminal domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q9BUD6	prostate cancer psoriasis acute myeloid leukemia breast cancer endometriosis interstitial cystitis medulloblastoma pancreatic intraductal papillary-mucinous carcinoma type 1 diabetes mellitus adrenal cortex carcinoma chronic kidney disease gastric carcinoma interstitial lung disease ovarian cancer pancreatic intraductal papillary-mucinous neoplasm prostate cancer psoriasis acute myeloid leukemia breast cancer endometriosis interstitial cystitis medulloblastoma pancreatic intraductal papillary-mucinous carcinoma type 1 diabetes mellitus adrenal cortex carcinoma chronic kidney disease gastric carcinoma interstitial lung disease ovarian cancer pancreatic intraductal papillary-mucinous neoplasm Prostatic Neoplasms ulcerative colitis attention deficit hyperactivity disorder, inattentive type cystic fibrosis hydrolethalus syndrome malignant pancreatic neoplasm pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B	OPM				Spondin

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.