3BC1

Crystal Structure of the complex Rab27a-Slp2a

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d3bc1a_	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	G proteins	automated matches	Mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
C [auth E]	d3bc1e_	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	G proteins	automated matches	Mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Ras-like monodomain GTPases	8057493	4004043	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Ras-like P-loop GTPases	8057494	3002022	SCOP2 (2022-06-29)
C [auth E]	SCOP2B Superfamily	Ras-like P-loop GTPases	8057494	3002022	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	Ras	e3bc1A1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Ras	ECOD (1.6)
C [auth E]	Ras	e3bc1E1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Ras	ECOD (1.6)
B	FYVE_2_N	e3bc1B1	A: alpha bundles	X: Long alpha-hairpin	H: Slp2a Rab-binding domain-like (From Topology)	T: Slp2a Rab-binding domain-like	F: FYVE_2_N	ECOD (1.6)
D [auth F]	FYVE_2_N	e3bc1F1	A: alpha bundles	X: Long alpha-hairpin	H: Slp2a Rab-binding domain-like (From Topology)	T: Slp2a Rab-binding domain-like	F: FYVE_2_N	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)
C [auth E]	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)
B	6.10.250.3000	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
D [auth F]	6.10.250.3000	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C [auth E]	PF00071	Ras family (Ras)	Ras family	Includes sub-families Ras, Rab, Rac, Ral, Ran, Rap Ypt1 and more. Shares P-loop motif with GTP_EFTU, arf and myosin_head. See Pfam:PF00009 Pfam:PF00025, Pfam:PF00063. As regards Rab GTPases, these are important regulators of vesicle formation, motil ...	Includes sub-families Ras, Rab, Rac, Ral, Ran, Rap Ypt1 and more. Shares P-loop motif with GTP_EFTU, arf and myosin_head. See Pfam:PF00009 Pfam:PF00025, Pfam:PF00063. As regards Rab GTPases, these are important regulators of vesicle formation, motility and fusion. They share a fold in common with all Ras GTPases: this is a six-stranded beta-sheet surrounded by five alpha-helices [1].	Domain
B, D [auth F]	PF02318	FYVE-type zinc finger (FYVE_2)	FYVE-type zinc finger	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C [auth E]	Ras-related protein Rab-27A	protein binding binding protein domain specific binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding organic cyclic compound binding purine nucleotide binding anion binding protein binding binding protein domain specific binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding organic cyclic compound binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding GDP binding cytoskeletal protein binding myosin V binding myosin binding pyrophosphatase activity GTPase activity G protein activity ribonucleoside triphosphate phosphatase activity molecular function regulator activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity	vesicle organization cellular component organization organelle organization multivesicular body organization endosome organization cellular process cellular component organization or biogenesis endomembrane system organization multicellular organismal process regulation of body fluid levels wound healing response to stimulus hemostasis biological regulation vesicle organization cellular component organization organelle organization multivesicular body organization endosome organization cellular process cellular component organization or biogenesis endomembrane system organization multicellular organismal process regulation of body fluid levels wound healing response to stimulus hemostasis biological regulation blood coagulation response to stress coagulation regulation of biological quality response to wounding regulation of localization regulated exocytosis regulation of cellular process transport positive regulation of biological process positive regulation of secretion by cell vesicle-mediated transport positive regulation of exocytosis regulation of regulated secretory pathway localization secretion by cell regulation of secretion by cell positive regulation of secretion positive regulation of regulated secretory pathway positive regulation of cellular process regulation of biological process secretion regulation of transport export from cell regulation of vesicle-mediated transport establishment of localization regulation of secretion exocytosis positive regulation of transport regulation of exocytosis 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 developmental process pigment cell differentiation pigmentation cellular developmental process cell differentiation developmental pigmentation melanocyte differentiation import into cell positive regulation of cellular component organization regulation of cellular component organization positive regulation of endocytosis phagocytosis regulation of endocytosis regulation of phagocytosis positive regulation of phagocytosis endocytosis lymphocyte mediated immunity cellular localization biological process involved in interspecies interaction between organisms lymphocyte activation cell activation involved in immune response leukocyte degranulation response to biotic stimulus leukocyte activation natural killer cell activation involved in immune response leukocyte activation involved in immune response establishment of localization in cell innate immune response leukocyte mediated immunity response to external biotic stimulus natural killer cell mediated immunity lymphocyte activation involved in immune response immune response response to other organism defense response cell activation defense response to symbiont response to external stimulus natural killer cell activation leukocyte mediated cytotoxicity immune effector process immune system process defense response to other organism natural killer cell degranulation natural killer cell mediated cytotoxicity cell killing adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains T cell mediated immunity T cell activation involved in immune response T cell activation cytotoxic T cell degranulation T cell mediated cytotoxicity adaptive immune response positive regulation of constitutive secretory pathway regulation of constitutive secretory pathway constitutive secretory pathway multivesicular body sorting pathway vesicle localization establishment of organelle localization establishment of melanosome localization establishment of vesicle localization cellular pigmentation pigment granule transport establishment of pigment granule localization pigment granule localization organelle localization melanosome transport melanosome localization reactive oxygen species biosynthetic process positive regulation of reactive oxygen species biosynthetic process reactive oxygen species metabolic process regulation of reactive oxygen species biosynthetic process positive regulation of reactive oxygen species metabolic process regulation of reactive oxygen species metabolic process protein localization establishment of protein localization nitrogen compound transport establishment of protein localization to extracellular region protein secretion protein localization to extracellular region protein transport cellular macromolecule localization macromolecule localization complement-dependent cytotoxicity antigen processing and presentation exosomal secretion extracellular exosome biogenesis cellular component biogenesis extracellular vesicle biogenesis	membrane-bounded organelle intracellular anatomical structure pigment granule intracellular vesicle intracellular membrane-bounded organelle intracellular organelle melanosome cellular anatomical structure cytoplasmic vesicle organelle cytoplasm vesicle endosome membrane endosome membrane-bounded organelle intracellular anatomical structure pigment granule intracellular vesicle intracellular membrane-bounded organelle intracellular organelle melanosome cellular anatomical structure cytoplasmic vesicle organelle cytoplasm vesicle endosome membrane endosome membrane multivesicular body membrane late endosome membrane endomembrane system cytoplasmic vesicle membrane bounding membrane of organelle vesicle membrane late endosome organelle membrane multivesicular body cell periphery apical part of cell plasma membrane plasma membrane region apical plasma membrane Weibel-Palade body secretory granule clathrin-coated vesicle secretory vesicle coated vesicle transport vesicle exocytic vesicle somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection lytic vacuole vacuole lysosome non-motile cilium 9+0 non-motile cilium cilium photoreceptor outer segment photoreceptor cell cilium Golgi apparatus
B, D [auth F]	Synaptotagmin-like protein 2	binding ion binding phosphatidylinositol-4,5-bisphosphate binding anion binding phosphatidylinositol bisphosphate binding phospholipid binding lipid binding phosphatidylinositol phosphate binding phosphatidylinositol binding small molecule binding small GTPase binding protein binding enzyme binding GTPase binding binding ion binding phosphatidylinositol-4,5-bisphosphate binding anion binding phosphatidylinositol bisphosphate binding phospholipid binding lipid binding phosphatidylinositol phosphate binding phosphatidylinositol binding small molecule binding small GTPase binding protein binding enzyme binding GTPase binding phosphatase binding signaling receptor binding neurexin family protein binding modified amino acid binding phosphatidylserine binding	protein localization cellular localization establishment of protein localization nitrogen compound transport transport intracellular transport establishment of localization localization protein transport establishment of localization in cell cellular macromolecule localization macromolecule localization cellular process intracellular protein transport protein localization cellular localization establishment of protein localization nitrogen compound transport transport intracellular transport establishment of localization localization protein transport establishment of localization in cell cellular macromolecule localization macromolecule localization cellular process intracellular protein transport vesicle-mediated transport secretion export from cell membrane docking organelle localization by membrane tethering secretion by cell exocytosis organelle localization vesicle docking exocytic process vesicle docking involved in exocytosis	cellular anatomical structure membrane membrane-bounded organelle intracellular anatomical structure pigment granule intracellular vesicle intracellular membrane-bounded organelle intracellular organelle melanosome cytoplasmic vesicle organelle cytoplasm vesicle transport vesicle cellular anatomical structure membrane membrane-bounded organelle intracellular anatomical structure pigment granule intracellular vesicle intracellular membrane-bounded organelle intracellular organelle melanosome cytoplasmic vesicle organelle cytoplasm vesicle transport vesicle endomembrane system secretory vesicle exocytic vesicle cell periphery plasma membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C [auth E]	IPR041837	Rab27a/b	Family
A, C [auth E]	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
A, C [auth E]	IPR005225	Small GTP-binding domain	Domain
A, C [auth E]	IPR001806	Small GTPase	Family
A, C [auth E]	IPR050227	Ras-related protein Rab	Family
B, D [auth F]	IPR000008	C2 domain	Domain
B, D [auth F]	IPR010911	Rab-binding domain	Domain
B, D [auth F]	IPR035892	C2 domain superfamily	Homologous Superfamily
B, D [auth F]	IPR043567	Synaptotagmin-like 1-5, C2B domain	Domain
B, D [auth F]	IPR041282	FYVE-type zinc finger	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B, D [auth F]	Pharos: Q9HCH5	osteosarcoma pancreatic intraductal papillary-mucinous carcinoma pituitary cancer tuberculosis adrenal cortex adenoma breast fibroadenoma head and neck cancer juvenile dermatomyositis lung carcinoma malignant mesothelioma nasopharyngeal carcinoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm primitive neuroectodermal tumor ulcerative colitis osteosarcoma pancreatic intraductal papillary-mucinous carcinoma pituitary cancer tuberculosis adrenal cortex adenoma breast fibroadenoma head and neck cancer juvenile dermatomyositis lung carcinoma malignant mesothelioma nasopharyngeal carcinoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm primitive neuroectodermal tumor ulcerative colitis astrocytic tumor Duchenne muscular dystrophy interstitial cystitis large cell medulloblastoma malignant colon neoplasm malignant pancreatic neoplasm oligodendroglioma pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia transitional cell carcinoma atypical teratoid rhabdoid tumor ductal breast carcinoma in situ invasive ductal breast carcinoma lung cancer malignant ependymoma 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.