Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilySimibi-like P-loop NTPases8106308 3002018 SCOP2B (2022-06-29)
BSCOP2B SuperfamilySimibi-like P-loop NTPases8106308 3002018 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyTPR-like8090910 3001345 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyTPR-like8090910 3001345 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF02374e7ruaA1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF02374ECOD (1.6)
BPF02374e7ruaB1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF02374ECOD (1.6)
CPF04190e7ruaC1 A: alpha superhelicesX: Repetitive alpha hairpinsH: ARM repeat (From Topology)T: ARM repeatF: PF04190ECOD (1.6)
FPF04190e7ruaF1 A: alpha superhelicesX: Repetitive alpha hairpinsH: ARM repeat (From Topology)T: ARM repeatF: PF04190ECOD (1.6)
EPF17840e7ruaE1 A: alpha duplicates or obligate multimersX: Get5 carboxyl domain (From Topology)H: Get5 carboxyl domain (From Topology)T: Get5 carboxyl domainF: PF17840ECOD (1.6)
HPF17840e7ruaH1 A: alpha duplicates or obligate multimersX: Get5 carboxyl domain (From Topology)H: Get5 carboxyl domain (From Topology)T: Get5 carboxyl domainF: PF17840ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF02374Anion-transporting ATPase (ArsA_ATPase)Anion-transporting ATPaseThis Pfam family represents a conserved domain, which is sometimes repeated, in an anion-transporting ATPase. The ATPase is involved in the removal of arsenate, antimonite, and arsenate from the cell.Domain
C, F
PF04190Golgi to ER traffic protein 4 (GET4)Golgi to ER traffic protein 4- Repeat
E, H
PF17840Tethering Ubl4a to BAGS domain (Tugs)Tethering Ubl4a to BAGS domainThis is the C-terminal domain of Ubiquitin-like protein 4A (Ubl4A), an orthologue of yeast Get5. In budding yeast, GET proteins directly mediate the insertion of newly synthesized TA proteins into endoplasmic reticulum membranes. Similarly, mammalian ...This is the C-terminal domain of Ubiquitin-like protein 4A (Ubl4A), an orthologue of yeast Get5. In budding yeast, GET proteins directly mediate the insertion of newly synthesized TA proteins into endoplasmic reticulum membranes. Similarly, mammalian BAG6, Ubl4a, and SGTA make up a trimeric complex that binds TA proteins post-translationally and then loads them onto the cytosolic ATPase TRC40, which in turn targets them to the endoplasmic reticulum. Structural studies show that this C-terminal TUGS domain of Ubl4a is essential for BAG6 tethering. Given that BAG6 mediates oligomeric complex formation of Ubl4a, TRC35, and TRC40 (mammalian counterparts of Get5, Get4, and Get3, respectively), the C-terminal TUGS domain might be crucial for supporting BAG6-mediated Ubl4a-TRC35 complex formation in humans as an alternative to the direct Get5-Get4 interaction in yeast [1,2].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
ATPase GET3
C, F
Golgi to ER traffic protein 4 homolog
D, G
Large proline-rich protein BAG6
E, H
Ubiquitin-like protein 4A