Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad1qzxa1 All alpha proteins Four-helical up-and-down bundle Domain of the SRP/SRP receptor G-proteins Domain of the SRP/SRP receptor G-proteins Signal sequence recognition protein Ffh (Saccharolobus solfataricus ) [TaxId: 2287 ], SCOPe (2.08)
Ad1qzxa2 All alpha proteins Signal peptide-binding domain Signal peptide-binding domain Signal peptide-binding domain Signal sequence binding protein Ffh (Saccharolobus solfataricus ) [TaxId: 2287 ], SCOPe (2.08)
Ad1qzxa3 Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases Nitrogenase iron protein-like GTPase domain of the signal sequence recognition protein Ffh (Saccharolobus solfataricus ) [TaxId: 2287 ], SCOPe (2.08)
Bd1qzxb1 All alpha proteins Four-helical up-and-down bundle Domain of the SRP/SRP receptor G-proteins Domain of the SRP/SRP receptor G-proteins Signal sequence recognition protein Ffh (Saccharolobus solfataricus ) [TaxId: 2287 ], SCOPe (2.08)
Bd1qzxb2 All alpha proteins Signal peptide-binding domain Signal peptide-binding domain Signal peptide-binding domain Signal sequence binding protein Ffh (Saccharolobus solfataricus ) [TaxId: 2287 ], SCOPe (2.08)
Bd1qzxb3 Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases Nitrogenase iron protein-like GTPase domain of the signal sequence recognition protein Ffh (Saccharolobus solfataricus ) [TaxId: 2287 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilySRP54-like8056552 4003997 SCOP2 (2022-06-29)
ASCOP2 FamilySignal peptide binding domain-like8056555 4000906 SCOP2 (2022-06-29)
ASCOP2 SuperfamilySRP/SRP receptor N-terminal domain-like8056553 3001834 SCOP2 (2022-06-29)
ASCOP2 SuperfamilySimibi-like P-loop NTPases8056554 3002018 SCOP2 (2022-06-29)
ASCOP2 SuperfamilySignal peptide binding domain-like8056556 3001939 SCOP2 (2022-06-29)
BSCOP2B SuperfamilySRP/SRP receptor N-terminal domain-like8056553 3001834 SCOP2B (2022-06-29)
BSCOP2B SuperfamilySignal peptide binding domain-like8056556 3001939 SCOP2B (2022-06-29)
BSCOP2B SuperfamilySimibi-like P-loop NTPases8056554 3002018 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF02978e1qzxA1 A: alpha arraysX: HTHH: HTHT: tri-helicalF: PF02978ECOD (1.6)
APF02881e1qzxA2 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: PF02881ECOD (1.6)
APF00448e1qzxA3 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF00448ECOD (1.6)
BPF02978e1qzxB1 A: alpha arraysX: HTHH: HTHT: tri-helicalF: PF02978ECOD (1.6)
BPF02881e1qzxB2 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: PF02881ECOD (1.6)
BPF00448e1qzxB3 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF00448ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
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
A, B
PF02881SRP54-type protein, helical bundle domain (SRP54_N)SRP54-type protein, helical bundle domain- Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
Signal recognition 54 kDa protein