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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
I [auth C]d1ry1c_ Low resolution protein structures Signal recognition particle (SRP) complex Signal recognition particle (SRP) complex Signal recognition particle (SRP) complex Signal recognition particle (SRP) complex (Canis lupus familiaris ) [TaxId: 9615 ], SCOPe (2.08)
J [auth D]d1ry1d_ Low resolution protein structures Signal recognition particle (SRP) complex Signal recognition particle (SRP) complex Signal recognition particle (SRP) complex Signal recognition particle (SRP) complex (Canis lupus familiaris ) [TaxId: 9615 ], SCOPe (2.08)
L [auth U]d1ry1u_ Low resolution protein structures Signal recognition particle (SRP) complex Signal recognition particle (SRP) complex Signal recognition particle (SRP) complex Signal recognition particle (SRP) complex (Canis lupus familiaris ) [TaxId: 9615 ], SCOPe (2.08)
M [auth W]d1ry1w_ Low resolution protein structures Signal recognition particle (SRP) complex Signal recognition particle (SRP) complex Signal recognition particle (SRP) complex Signal recognition particle (SRP) complex (Canis lupus familiaris ) [TaxId: 9615 ], SCOPe (2.08)
N [auth S]d1ry1s_ Low resolution protein structures Signal recognition particle (SRP) complex Signal recognition particle (SRP) complex Signal recognition particle (SRP) complex Signal recognition particle (SRP) complex wheat (Triticum aestivum ) [TaxId: 4565 ], SCOPe (2.08)
K [auth B]d1ry1b_ Low resolution protein structures Signal recognition particle (SRP) complex Signal recognition particle (SRP) complex Signal recognition particle (SRP) complex Signal recognition particle (SRP) complex (Canis lupus familiaris ) [TaxId: 9615 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
I [auth C]SCOP2B SuperfamilySignal recognition particle alu RNA binding heterodimer SRP9/148035086 3000976 SCOP2B (2022-06-29)
J [auth D]SCOP2B SuperfamilySignal recognition particle alu RNA binding heterodimer SRP9/148035087 3000976 SCOP2B (2022-06-29)
L [auth U]SCOP2B SuperfamilySimibi-like P-loop NTPases8089712 3002018 SCOP2B (2022-06-29)
L [auth U]SCOP2B SuperfamilySRP/SRP receptor N-terminal domain-like8089711 3001834 SCOP2B (2022-06-29)
K [auth B]SCOP2B SuperfamilySRP198037027 3000831 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
I [auth C]SRP9-21e1ry1C1 A: a+b two layersX: SRP9/14-likeH: Signal recognition particle alu RNA binding heterodimer SRP9/14-related (From Topology)T: Signal recognition particle alu RNA binding heterodimer SRP9/14-relatedF: SRP9-21ECOD (1.6)
J [auth D]SRP14e1ry1D1 A: a+b two layersX: SRP9/14-likeH: Signal recognition particle alu RNA binding heterodimer SRP9/14-related (From Topology)T: Signal recognition particle alu RNA binding heterodimer SRP9/14-relatedF: SRP14ECOD (1.6)
L [auth U]SRP54_Ne1ry1U1 A: alpha bundlesX: Domain of the SRP/SRP receptor G proteins-likeH: Domain of the SRP/SRP receptor G-proteins (From Topology)T: Domain of the SRP/SRP receptor G-proteinsF: SRP54_NECOD (1.6)
L [auth U]SRP54e1ry1U2 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: SRP54ECOD (1.6)
M [auth W]SRP_SPBe1ry1W1 A: alpha arraysX: HTHH: HTHT: tri-helicalF: SRP_SPBECOD (1.6)
K [auth B]SRP19e1ry1B1 A: alpha arraysX: HTHH: HTHT: Putative DNA-binding domainF: SRP19ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
I [auth C]PF05486Signal recognition particle 9 kDa protein (SRP9) (SRP9-21)Signal recognition particle 9 kDa protein (SRP9)This family consists of several eukaryotic SRP9 proteins. SRP9 together with the Alu-homologous region of 7SL RNA and SRP14 comprise the "Alu domain" of SRP, which mediates pausing of synthesis of ribosome associated nascent polypeptides that have be ...This family consists of several eukaryotic SRP9 proteins. SRP9 together with the Alu-homologous region of 7SL RNA and SRP14 comprise the "Alu domain" of SRP, which mediates pausing of synthesis of ribosome associated nascent polypeptides that have been engaged by the targeting domain of SRP [1]. This family also contains the homologous fungal SRP21 [2].
Domain
J [auth D]PF02290Signal recognition particle 14kD protein (SRP14)Signal recognition particle 14kD proteinThe signal recognition particle (SRP) is a multimeric protein involved in targeting secretory proteins to the rough endoplasmic reticulum membrane. SRP14 and SRP9 form a complex essential for SRP RNA binding.Domain
L [auth U]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
L [auth U]PF02881SRP54-type protein, helical bundle domain (SRP54_N)SRP54-type protein, helical bundle domain- Domain
M [auth W]PF02978Signal peptide binding domain (SRP_SPB)Signal peptide binding domain- Domain
N [auth S]PF000017 transmembrane receptor (rhodopsin family) (7tm_1)7 transmembrane receptor (rhodopsin family)- Family
K [auth B]PF01922SRP19 protein (SRP19)SRP19 protein- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth E]SRP Alu domain---
D [auth N]SRP RNA---
G [auth Q]SRP RNA---
H [auth R]SRP RNA---
I [auth C]SRP9
J [auth D]SRP14
L [auth U]SRP54NG
M [auth W]SRP54M
N [auth S]signal sequence peptide
K [auth B]SRP19
B [auth A]SRP S domain---
C [auth M]SRP RNA---
E [auth O]SRP RNA---
F [auth P]SRP RNA---

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
I [auth C]IPR008832Signal recognition particle SRP9Family
I [auth C]IPR009018Signal recognition particle, SRP9/SRP14 subunitHomologous Superfamily
I [auth C]IPR039432SRP9 domainDomain
I [auth C]IPR039914Signal recognition particle SRP9-likeFamily
J [auth D]IPR003210Signal recognition particle, SRP14 subunitFamily
J [auth D]IPR009018Signal recognition particle, SRP9/SRP14 subunitHomologous Superfamily
L [auth U]IPR000897Signal recognition particle, SRP54 subunit, GTPase domainDomain
L [auth U]IPR022941Signal recognition particle, SRP54 subunitFamily
L [auth U]IPR036225SRP/SRP receptor, N-terminalHomologous Superfamily
L [auth U]IPR004125Signal recognition particle, SRP54 subunit, M-domainDomain
L [auth U]IPR042101Signal recognition particle SRP54, N-terminal domain superfamilyHomologous Superfamily
L [auth U]IPR003593AAA+ ATPase domainDomain
L [auth U]IPR004780Signal recognition particle proteinFamily
L [auth U]IPR013822Signal recognition particle SRP54, helical bundleDomain
L [auth U]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
L [auth U]IPR036891Signal recognition particle, SRP54 subunit, M-domain superfamilyHomologous Superfamily
M [auth W]IPR000897Signal recognition particle, SRP54 subunit, GTPase domainDomain
M [auth W]IPR004125Signal recognition particle, SRP54 subunit, M-domainDomain
M [auth W]IPR003593AAA+ ATPase domainDomain
M [auth W]IPR013822Signal recognition particle SRP54, helical bundleDomain
M [auth W]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
M [auth W]IPR022941Signal recognition particle, SRP54 subunitFamily
M [auth W]IPR042101Signal recognition particle SRP54, N-terminal domain superfamilyHomologous Superfamily
M [auth W]IPR006325Signal recognition particle, SRP54 subunit, eukaryoticFamily
M [auth W]IPR036891Signal recognition particle, SRP54 subunit, M-domain superfamilyHomologous Superfamily
N [auth S]IPR000732RhodopsinFamily
N [auth S]IPR027430Visual pigments (opsins) retinal binding siteBinding Site
N [auth S]IPR019477Rhodopsin, N-terminalDomain
N [auth S]IPR000276G protein-coupled receptor, rhodopsin-likeFamily
N [auth S]IPR017452GPCR, rhodopsin-like, 7TMDomain
N [auth S]IPR001760OpsinFamily
K [auth B]IPR002778Signal recognition particle, SRP19 subunitFamily
K [auth B]IPR036521Signal recognition particle, subunit SRP19-like superfamilyHomologous Superfamily