Annotations: 9AVS

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Glycosyl hydrolase domain-like	8040340	3001528	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	(Trans)glycosidases	8040342	3000313	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	(Trans)glycosidases	8040342	3000313	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Glycosyl hydrolase domain-like	8040340	3001528	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Saposin	8043548	3000601	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF17450	Alpha galactosidase A C-terminal beta sandwich domain (Melibiase_2_C)	Alpha galactosidase A C-terminal beta sandwich domain	-	Domain
A, B	PF16499	Alpha galactosidase A (Melibiase_2)	Alpha galactosidase A	-	Family
C	PF03489	Saposin-like type B, region 2 (SapB_2)	Saposin-like type B, region 2	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Alpha-galactosidase A	protein binding binding signaling receptor binding galactoside binding carbohydrate derivative binding hydrolase activity catalytic activity alpha-galactosidase activity hydrolase activity, acting on glycosyl bonds hydrolase activity, hydrolyzing O-glycosyl compounds galactosidase activity identical protein binding protein homodimerization activity protein dimerization activity	carbohydrate metabolic process oligosaccharide metabolic process primary metabolic process metabolic process negative regulation of monooxygenase activity regulation of catalytic activity negative regulation of oxidoreductase activity biological regulation negative regulation of molecular function negative regulation of catalytic activity regulation of oxidoreductase activity negative regulation of nitric-oxide synthase activity regulation of molecular function regulation of monooxygenase activity carbohydrate metabolic process oligosaccharide metabolic process primary metabolic process metabolic process negative regulation of monooxygenase activity regulation of catalytic activity negative regulation of oxidoreductase activity biological regulation negative regulation of molecular function negative regulation of catalytic activity regulation of oxidoreductase activity negative regulation of nitric-oxide synthase activity regulation of molecular function regulation of monooxygenase activity regulation of nitric-oxide synthase activity regulation of biosynthetic process regulation of nitric oxide biosynthetic process regulation of biological process negative regulation of metabolic process negative regulation of biological process negative regulation of nitric oxide metabolic process reactive nitrogen species metabolic process nitric oxide metabolic process nitric oxide biosynthetic process biosynthetic process negative regulation of nitric oxide biosynthetic process negative regulation of biosynthetic process regulation of nitric oxide metabolic process regulation of metabolic process glycoside catabolic process carbohydrate derivative catabolic process glycosyl compound metabolic process catabolic process glycoside metabolic process carbohydrate derivative metabolic process glycosyl compound catabolic process sphingolipid catabolic process glycolipid metabolic process cellular lipid catabolic process cellular catabolic process membrane lipid metabolic process organonitrogen compound catabolic process glycosphingolipid catabolic process lipid catabolic process organonitrogen compound metabolic process glycosphingolipid metabolic process cellular metabolic process liposaccharide metabolic process sphingolipid metabolic process membrane lipid catabolic process glycolipid catabolic process cellular lipid metabolic process cellular process lipid metabolic process ceramide catabolic process amide metabolic process glycosylceramide metabolic process ceramide metabolic process glycosylceramide catabolic process	membrane-bounded organelle intracellular anatomical structure lytic vacuole membrane-enclosed lumen vacuolar lumen vacuole cellular anatomical entity intracellular membrane-bounded organelle lysosomal lumen intracellular organelle lumen intracellular organelle organelle lumen organelle cytoplasm membrane-bounded organelle intracellular anatomical structure lytic vacuole membrane-enclosed lumen vacuolar lumen vacuole cellular anatomical entity intracellular membrane-bounded organelle lysosomal lumen intracellular organelle lumen intracellular organelle organelle lumen organelle cytoplasm lysosome extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space vesicle extracellular membrane-bounded organelle intracellular vesicle cytoplasmic vesicle lumen endomembrane system cytoplasmic vesicle vesicle lumen azurophil granule secretory granule lumen azurophil granule lumen secretory granule primary lysosome secretory vesicle Golgi apparatus
C	Saposin-B	protein binding binding enzyme binding protease binding amide binding ceramide binding organic acid binding sphingolipid binding glycolipid binding ganglioside GM3 binding glycosphingolipid binding ion binding ganglioside binding anion binding protein binding binding enzyme binding protease binding amide binding ceramide binding organic acid binding sphingolipid binding glycolipid binding ganglioside GM3 binding glycosphingolipid binding ion binding ganglioside binding anion binding lipid binding carboxylic acid binding carbohydrate derivative binding monocarboxylic acid binding small molecule binding scaffold protein binding phospholipid binding ganglioside GM1 binding ganglioside GT1b binding enzyme regulator activity enzyme activator activity molecular function activator activity molecular function regulator activity identical protein binding protein homodimerization activity protein dimerization activity ganglioside GM2 binding ganglioside GP1c binding	developmental process epithelial cell differentiation involved in prostate gland development multicellular organismal process epithelium development reproductive system development cellular developmental process prostate gland development reproductive process gland development animal organ development urogenital system development tissue development developmental process involved in reproduction epithelial cell differentiation multicellular organism development developmental process epithelial cell differentiation involved in prostate gland development multicellular organismal process epithelium development reproductive system development cellular developmental process prostate gland development reproductive process gland development animal organ development urogenital system development tissue development developmental process involved in reproduction epithelial cell differentiation multicellular organism development cell differentiation anatomical structure development reproductive structure development cellular process system development regulation of biological process regulation of lipid metabolic process biological regulation primary metabolic process metabolic process regulation of metabolic process lipid metabolic process regulation of primary metabolic process membrane lipid metabolic process organonitrogen compound metabolic process cellular metabolic process cellular lipid metabolic process sphingolipid metabolic process cellular localization organic anion transport nitrogen compound transport carboxylic acid transport transport glycolipid transport lipid localization lipid transport localization within membrane carbohydrate derivative transport establishment of localization organic acid transport localization ceramide transport amide transport macromolecule localization ganglioside GM1 transport to membrane establishment of localization in cell vacuolar transport intracellular transport lysosomal transport cellular response to stimulus regulation of cellular process response to stimulus signaling cell communication adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway adenylate cyclase-modulating G protein-coupled receptor signaling pathway G protein-coupled receptor signaling pathway signal transduction positive regulation of molecular function regulation of molecular function positive regulation of hydrolase activity regulation of catalytic activity regulation of hydrolase activity positive regulation of beta-galactosidase activity positive regulation of catalytic activity catabolic process autophagy regulation of cellular metabolic process regulation of catabolic process regulation of autophagy cellular catabolic process regulation of cellular catabolic process process utilizing autophagic mechanism developmental growth growth organ growth prostate gland growth	membrane-bounded organelle intracellular anatomical structure lytic vacuole membrane-enclosed lumen vacuolar lumen vacuole cellular anatomical entity intracellular membrane-bounded organelle lysosomal lumen intracellular organelle lumen intracellular organelle organelle lumen organelle cytoplasm membrane-bounded organelle intracellular anatomical structure lytic vacuole membrane-enclosed lumen vacuolar lumen vacuole cellular anatomical entity intracellular membrane-bounded organelle lysosomal lumen intracellular organelle lumen intracellular organelle organelle lumen organelle cytoplasm lysosome extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space vesicle extracellular membrane-bounded organelle cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix intracellular vesicle endomembrane system bounding membrane of organelle vesicle membrane cytoplasmic vesicle vacuolar membrane membrane azurophil granule lytic vacuole membrane cytoplasmic vesicle membrane lysosomal membrane secretory granule primary lysosome secretory vesicle azurophil granule membrane organelle membrane secretory granule membrane plasma membrane endosome late endosome

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR013785	Aldolase-type TIM barrel	Homologous Superfamily
A, B	IPR000111	Glycoside hydrolase family 27/36, conserved site	Conserved Site
A, B	IPR013780	Glycosyl hydrolase, all-beta	Homologous Superfamily
A, B	IPR002241	Glycoside hydrolase, family 27	Family
A, B	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
A, B	IPR035373	Alpha galactosidase A, C-terminal beta-sandwich domain	Domain
C	IPR011001	Saposin-like	Homologous Superfamily
C	IPR008373	Saposin	Family
C	IPR007856	Saposin-like type B, region 1	Domain
C	IPR021165	Saposin, chordata	Family
C	IPR003119	Saposin A-type domain	Domain
C	IPR008139	Saposin B type domain	Domain
C	IPR051428	Sphingolipid Activators and Surfactant Proteins	Family
C	IPR008138	Saposin B type, region 2	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: P06280	Fabry disease angiokeratoma Pain Disorder subependymal giant cell astrocytoma Charcot-Marie-Tooth disease dilated cardiomyopathy glioblastoma leukodystrophy medulloblastoma pancreatic intraductal papillary-mucinous neoplasm breast fibroadenoma hemangioma hypertrophic cardiomyopathy lysosomal storage disease ovarian cancer Fabry disease angiokeratoma Pain Disorder subependymal giant cell astrocytoma Charcot-Marie-Tooth disease dilated cardiomyopathy glioblastoma leukodystrophy medulloblastoma pancreatic intraductal papillary-mucinous neoplasm breast fibroadenoma hemangioma hypertrophic cardiomyopathy lysosomal storage disease ovarian cancer sphingolipidosis cerebrovascular disorder hydrops fetalis inborn errors of metabolism malignant colon neoplasm
C	Pharos: P07602	Krabbe disease, atypical, due to saposin A deficiency atypical Gaucher disease due to saposin C deficiency encephalopathy due to prosaposin deficiency metachromatic leukodystrophy due to saposin b deficiency metachromatic leukodystrophy leukodystrophy gangliosidosis Gaucher disease myopathy Parkinson disease sphingolipidosis astrocytic tumor brain disease inborn errors of metabolism Metachromatic Leukodystrophy, Infant Krabbe disease, atypical, due to saposin A deficiency atypical Gaucher disease due to saposin C deficiency encephalopathy due to prosaposin deficiency metachromatic leukodystrophy due to saposin b deficiency metachromatic leukodystrophy leukodystrophy gangliosidosis Gaucher disease myopathy Parkinson disease sphingolipidosis astrocytic tumor brain disease inborn errors of metabolism Metachromatic Leukodystrophy, Infant neurodegenerative disease plasma cell myeloma ovarian cancer psoriasis B-cell chronic lymphocytic leukemia IgA glomerulonephritis intellectual disability lysosomal storage disease

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 R01GM133198.