2FH5 | pdb_00002fh5

The Structure of the Mammalian SRP Receptor

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)
B	d2fh5b1	Alpha and beta proteins (a/b)	P-loop containing nucleoside triphosphate hydrolases	P-loop containing nucleoside triphosphate hydrolases	G proteins	Signal recognition particle receptor beta-subunit	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
A	d2fh5a1	Alpha and beta proteins (a+b)	Profilin-like	SNARE-like	SRP alpha N-terminal domain-like	Signal recognition particle receptor alpha subunit, N-terminal domain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2 Family	Ras-like monodomain GTPases	8028555	4004043	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Ras-like P-loop GTPases	8040934	3002022	SCOP2 (2022-06-29)
A	SCOP2 Family	SRP alpha N-terminal domain-like	8028554	4003710	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	SNARE-like	8040933	3001113	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B		e2fh5B1	A: P-loop domains-like	X: P-loop domains-related	H: P-loop containing nucleoside triphosphate hydrolases	T: G-alpha	F:	ECOD (20:10:01)
A		e2fh5A1	A: Profilin-like	X: profilin-like	H: profilin-like	T: SRP-alpha_N	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)
A	3.30.450.60	Alpha Beta	2-Layer Sandwich	Beta-Lactamase		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF04086	Signal recognition particle, alpha subunit, N-terminal (SRP-alpha_N)	Signal recognition particle, alpha subunit, N-terminal	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	Signal recognition particle receptor beta subunit	ubiquitin protein ligase binding protein binding binding ubiquitin-like protein ligase binding enzyme binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding ubiquitin protein ligase binding protein binding binding ubiquitin-like protein ligase binding enzyme binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding	localization establishment of protein localization establishment of protein localization to organelle protein targeting establishment of localization establishment of protein localization to endoplasmic reticulum protein targeting to ER cellular localization SRP-dependent cotranslational protein targeting to membrane, signal sequence recognition protein-containing complex organization establishment of protein localization to membrane localization within membrane protein targeting to membrane cellular component organization localization establishment of protein localization establishment of protein localization to organelle protein targeting establishment of localization establishment of protein localization to endoplasmic reticulum protein targeting to ER cellular localization SRP-dependent cotranslational protein targeting to membrane, signal sequence recognition protein-containing complex organization establishment of protein localization to membrane localization within membrane protein targeting to membrane cellular component organization cellular component biogenesis cellular component assembly SRP-dependent cotranslational protein targeting to membrane protein-containing complex assembly cotranslational protein targeting to membrane cellular process cellular component organization or biogenesis	polymeric cytoskeletal fiber intracellular anatomical structure intracellular membraneless organelle cytoplasmic microtubule intracellular organelle cellular anatomical structure cytoskeleton organelle membraneless organelle cytoplasm supramolecular fiber microtubule supramolecular polymer supramolecular complex polymeric cytoskeletal fiber intracellular anatomical structure intracellular membraneless organelle cytoplasmic microtubule intracellular organelle cellular anatomical structure cytoskeleton organelle membraneless organelle cytoplasm supramolecular fiber microtubule supramolecular polymer supramolecular complex microtubule cytoskeleton membrane membrane-bounded organelle protein-containing complex organelle subcompartment membrane protein complex intracellular membrane-bounded organelle endomembrane system rough endoplasmic reticulum endoplasmic reticulum subcompartment bounding membrane of organelle rough endoplasmic reticulum membrane nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum signal recognition particle receptor complex organelle membrane endoplasmic reticulum protein-containing complex endoplasmic reticulum membrane
A	Signal recognition particle receptor alpha subunit	ribonucleoprotein complex binding protein-containing complex binding binding signal recognition particle binding RNA binding nucleic acid binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding ribonucleoprotein complex binding protein-containing complex binding binding signal recognition particle binding RNA binding nucleic acid binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding pyrophosphatase activity GTPase activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity	cellular localization establishment of protein localization transport intracellular transport establishment of localization localization protein transport establishment of localization in cell macromolecule localization cellular process intracellular protein localization intracellular protein transport establishment of protein localization to membrane protein targeting cellular localization establishment of protein localization transport intracellular transport establishment of localization localization protein transport establishment of localization in cell macromolecule localization cellular process intracellular protein localization intracellular protein transport establishment of protein localization to membrane protein targeting cotranslational protein targeting to membrane localization within membrane protein targeting to membrane establishment of protein localization to organelle establishment of protein localization to endoplasmic reticulum protein targeting to ER SRP-dependent cotranslational protein targeting to membrane, signal sequence recognition protein-containing complex organization cellular component organization cellular component biogenesis cellular component assembly SRP-dependent cotranslational protein targeting to membrane protein-containing complex assembly cellular component organization or biogenesis	cellular anatomical structure membrane membrane-bounded organelle protein-containing complex intracellular anatomical structure organelle subcompartment membrane protein complex intracellular membrane-bounded organelle endomembrane system rough endoplasmic reticulum endoplasmic reticulum subcompartment intracellular organelle bounding membrane of organelle rough endoplasmic reticulum membrane cellular anatomical structure membrane membrane-bounded organelle protein-containing complex intracellular anatomical structure organelle subcompartment membrane protein complex intracellular membrane-bounded organelle endomembrane system rough endoplasmic reticulum endoplasmic reticulum subcompartment intracellular organelle bounding membrane of organelle rough endoplasmic reticulum membrane organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum signal recognition particle receptor complex cytoplasm organelle membrane endoplasmic reticulum protein-containing complex endoplasmic reticulum membrane extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space vesicle extracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR024156	Small GTPase superfamily, ARF type	Family
B	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
B	IPR019009	Signal recognition particle receptor, beta subunit	Family
A	IPR000897	Signal recognition particle, SRP54 subunit, GTPase domain	Domain
A	IPR036225	SRP/SRP receptor, N-terminal	Homologous Superfamily
A	IPR011012	Longin-like domain superfamily	Homologous Superfamily
A	IPR042101	Signal recognition particle SRP54, N-terminal domain superfamily	Homologous Superfamily
A	IPR003593	AAA+ ATPase domain	Domain
A	IPR007222	Signal recognition particle receptor, alpha subunit, N-terminal	Domain
A	IPR013822	Signal recognition particle SRP54, helical bundle	Domain
A	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P08240	astrocytic tumor osteosarcoma pancreatic intraductal papillary-mucinous neoplasm Gaucher disease ovarian cancer malignant pancreatic neoplasm pancreatic ductal adenocarcinoma

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.