4PJ3 | pdb_00004pj3

Structural insight into the function and evolution of the spliceosomal helicase Aquarius, Structure of Aquarius in complex with AMPPNP


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyAquarius N-terminal domain-like 8045528 4004517 SCOP2 (2022-06-29)
ASCOP2 FamilyAquarius beta-barrel domain-like 8048214 4007716 SCOP2 (2022-06-29)
ASCOP2 FamilyTandem AAA-ATPase domain 8048221 4000282 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyARM repeat-like 8090869 3000116 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyUpf1 beta-barrel domain-like 8090870 3002168 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyRecA-like P-loop NTPases 8090871 3002019 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyRecA-like P-loop NTPases 8090872 3002019 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AAquarius_N_2nde4pj3A2 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: Aquarius_N_2ndECOD (1.6)
AAquarius_N_1ste4pj3A1 A: alpha superhelicesX: Repetitive alpha hairpinsH: ARM repeat (From Topology)T: ARM repeatF: Aquarius_N_1stECOD (1.6)
AAquarius_N_3rde4pj3A5 A: a+b two layersX: Spliceosomal helicase Aquarius insert domain (From Topology)H: Spliceosomal helicase Aquarius insert domain (From Topology)T: Spliceosomal helicase Aquarius insert domainF: Aquarius_N_3rdECOD (1.6)
AAAA_11_1e4pj3A3 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: AAA_11_1ECOD (1.6)
AAAA_12e4pj3A4 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: AAA_12ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF21144Intron-binding protein aquarius insert domain (Aquarius_N_3rd)Intron-binding protein aquarius insert domainThis entry represents the insert domain of intron-binding protein aquarius, a splicing factor which links excision of introns from pre-mRNA with snoRP assembly [1,2]. Domain
PF21143Intron-binding protein aquarius, beta-barrel (Aquarius_N_2nd)Intron-binding protein aquarius, beta-barrelThis entry represents the beta-barrel domain found at the N-terminal of intron-binding protein aquarius, a splicing factor which links excision of introns from pre-mRNA with snoRP assembly [1,2]. Domain
PF13086AAA domain (AAA_11)AAA domainThis family of domains contain a P-loop motif that is characteristic of the AAA superfamily. Many of the proteins in this family are conjugative transfer proteins. Domain
PF13087AAA domain (AAA_12)AAA domainThis family of domains contain a P-loop motif that is characteristic of the AAA superfamily. Many of the proteins in this family are conjugative transfer proteins. Domain
PF16399Intron-binding protein aquarius N-terminal (Aquarius_N_1st)Intron-binding protein aquarius N-terminal- Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Intron-binding protein aquarius