Annotations: 6Y2Z

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF02881	e6y2zA1	A: alpha bundles	X: Domain of the SRP/SRP receptor G proteins-like	H: Domain of the SRP/SRP receptor G-proteins (From Topology)	T: Domain of the SRP/SRP receptor G-proteins	F: PF02881	ECOD (1.6)
A	PF00448	e6y2zA2	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: PF00448	ECOD (1.6)
B	PF02881	e6y2zB1	A: alpha bundles	X: Domain of the SRP/SRP receptor G proteins-like	H: Domain of the SRP/SRP receptor G-proteins (From Topology)	T: Domain of the SRP/SRP receptor G-proteins	F: PF02881	ECOD (1.6)
B	PF00448	e6y2zB2	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: PF00448	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00448	SRP54-type protein, GTPase domain (SRP54)	SRP54-type protein, GTPase domain	This family includes relatives of the G-domain of the SRP54 family of proteins.	Domain
A, B	PF02881	SRP54-type protein, helical bundle domain (SRP54_N)	SRP54-type protein, helical bundle domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Signal recognition particle 54 kDa protein	endoplasmic reticulum signal peptide binding signal sequence binding binding peptide binding ribonucleoprotein complex binding protein-containing complex binding RNA binding organic cyclic compound binding nucleic acid binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding endoplasmic reticulum signal peptide binding signal sequence binding binding peptide binding ribonucleoprotein complex binding protein-containing complex binding RNA binding organic cyclic compound 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 GDP binding 7S RNA binding pyrophosphatase activity ATP hydrolysis 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 ATP-dependent activity GTPase activity	protein localization establishment of protein localization cellular localization establishment of protein localization to membrane protein targeting localization within membrane protein localization to membrane establishment of localization protein targeting to membrane localization SRP-dependent cotranslational protein targeting to membrane establishment of protein localization to organelle cellular macromolecule localization macromolecule localization protein localization to organelle protein localization establishment of protein localization cellular localization establishment of protein localization to membrane protein targeting localization within membrane protein localization to membrane establishment of localization protein targeting to membrane localization SRP-dependent cotranslational protein targeting to membrane establishment of protein localization to organelle cellular macromolecule localization macromolecule localization protein localization to organelle cotranslational protein targeting to membrane cellular process establishment of protein localization to endoplasmic reticulum protein localization to endoplasmic reticulum protein targeting to ER cell chemotaxis cellular response to stimulus chemotaxis response to stimulus neutrophil chemotaxis response to external stimulus neutrophil migration granulocyte migration leukocyte migration cellular response to chemical stimulus taxis immune system process granulocyte chemotaxis response to chemical myeloid leukocyte migration cell migration cell motility leukocyte chemotaxis locomotion developmental process myeloid leukocyte differentiation cellular developmental process hemopoiesis cell development granulocyte differentiation myeloid cell differentiation cell differentiation anatomical structure development leukocyte differentiation cellular component organization cellular component biogenesis cellular component assembly protein-containing complex assembly cellular component organization or biogenesis SRP-dependent cotranslational protein targeting to membrane, signal sequence recognition protein-containing complex organization multicellular organismal process digestive system development gland development animal organ development exocrine pancreas development multicellular organism development pancreas development exocrine system development system development nitrogen compound transport transport protein transmembrane transport establishment of localization in cell intracellular protein transmembrane transport organic substance transport intracellular transport transmembrane transport protein transport SRP-dependent cotranslational protein targeting to membrane, translocation intracellular protein transport	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle lumen nuclear speck nuclear body intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle lumen nuclear speck nuclear body intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen cytoplasm cytosol signal recognition particle protein-containing complex signal recognition particle, endoplasmic reticulum targeting ribonucleoprotein complex endoplasmic reticulum endomembrane system

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR000897	Signal recognition particle, SRP54 subunit, GTPase domain	Domain
A, B	IPR004125	Signal recognition particle, SRP54 subunit, M-domain	Domain
A, B	IPR003593	AAA+ ATPase domain	Domain
A, B	IPR013822	Signal recognition particle SRP54, helical bundle	Domain
A, B	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
A, B	IPR022941	Signal recognition particle, SRP54 subunit	Family
A, B	IPR036225	SRP/SRP receptor, N-terminal	Homologous Superfamily
A, B	IPR042101	Signal recognition particle SRP54, N-terminal domain superfamily	Homologous Superfamily
A, B	IPR006325	Signal recognition particle, SRP54 subunit, eukaryotic	Family
A, B	IPR036891	Signal recognition particle, SRP54 subunit, M-domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: P61011	Shwachman-Diamond syndrome Alzheimer disease lymphoplasmacytic lymphoma pancreatic ductal adenocarcinoma plasma cell myeloma Shwachman syndrome atopic eczema osteosarcoma Pick disease primary biliary cholangitis dermatomyositis ovarian cancer pituitary cancer progressive supranuclear palsy

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.