Structure of the GTPase heterodimer of human SRP54 and SRalpha


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
HSpoU_methylasee6y32H1 A: alpha arraysX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: SpoU_methylaseECOD (v295)
FSpoU_methylasee6y32F1 A: alpha arraysX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: SpoU_methylaseECOD (v295)
DSpoU_methylasee6y32D1 A: alpha arraysX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: SpoU_methylaseECOD (v295)
BSpoU_methylasee6y32B1 A: alpha arraysX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: SpoU_methylaseECOD (v295)
GSpoU_methylasee6y32G1 A: alpha arraysX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: SpoU_methylaseECOD (v295)
ESpoU_methylasee6y32E1 A: alpha arraysX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: SpoU_methylaseECOD (v295)
CSpoU_methylasee6y32C1 A: alpha arraysX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: SpoU_methylaseECOD (v295)
ASpoU_methylasee6y32A1 A: alpha arraysX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: SpoU_methylaseECOD (v295)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
B, D, F, H
PF00448SRP54-type protein, GTPase domain (SRP54)SRP54-type protein, GTPase domainThis family includes relatives of the G-domain of the SRP54 family of proteins. Domain
B, D, F, H
PF02881SRP54-type protein, helical bundle domain (SRP54_N)SRP54-type protein, helical bundle domainDomain
A, C, E, G
PF00448SRP54-type protein, GTPase domain (SRP54)SRP54-type protein, GTPase domainThis family includes relatives of the G-domain of the SRP54 family of proteins. Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
B, D, F, H
Signal recognition particle receptor subunit alpha
A, C, E, G
Signal recognition particle 54 kDa protein

InterPro: Protein Family Classification InterPro Database Homepage