Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyHlyD-like secretion proteins8048900 4003003 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyHlyD C-terminal domain-like8092218 3002572 SCOP2 (2022-06-29)
ASCOP2 SuperfamilySingle hybrid motif8092217 3001880 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyHlyD beta-barrel domain-like8092216 3002000 SCOP2 (2022-06-29)
BSCOP2B SuperfamilyHlyD C-terminal domain-like8092218 3002572 SCOP2B (2022-06-29)
BSCOP2B SuperfamilySingle hybrid motif8092217 3001880 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyHlyD beta-barrel domain-like8092216 3002000 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyHlyD beta-barrel domain-like8092216 3002000 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyHlyD C-terminal domain-like8092218 3002572 SCOP2B (2022-06-29)
CSCOP2B SuperfamilySingle hybrid motif8092217 3001880 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyHlyD beta-barrel domain-like8092216 3002000 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyHlyD beta-barrel domain-like8092216 3002000 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyHlyD beta-barrel domain-like8092216 3002000 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyHlyD beta-barrel domain-like8092216 3002000 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyHlyD C-terminal domain-like8092218 3002572 SCOP2B (2022-06-29)
DSCOP2B SuperfamilySingle hybrid motif8092217 3001880 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AHlyD_D23_Ce4kkuA2 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HlyD_D23_CECOD (1.6)
A8a0102e4kkuA1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: 8a0102ECOD (1.6)
ABiotin_lipoyl_1e4kkuA3 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Single hybrid motifF: Biotin_lipoyl_1ECOD (1.6)
BHlyD_D23_Ce4kkuB2 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HlyD_D23_CECOD (1.6)
B8a0102e4kkuB1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: 8a0102ECOD (1.6)
BBiotin_lipoyl_1e4kkuB3 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Single hybrid motifF: Biotin_lipoyl_1ECOD (1.6)
CHlyD_D23_Ce4kkuC4 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HlyD_D23_CECOD (1.6)
C8a0102e4kkuC3 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: 8a0102ECOD (1.6)
CBiotin_lipoyl_1e4kkuC5 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Single hybrid motifF: Biotin_lipoyl_1ECOD (1.6)
DHlyD_D23_Ce4kkuD2 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HlyD_D23_CECOD (1.6)
D8a0102e4kkuD1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: 8a0102ECOD (1.6)
DBiotin_lipoyl_1e4kkuD3 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Single hybrid motifF: Biotin_lipoyl_1ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A2.40.420.20 Mainly Beta Beta Barrel conserved putative lor/sdh protein from methanococcus maripaludis s2 fold CATH (4.3.0)
A2.40.30.170 Mainly Beta Beta Barrel Elongation Factor Tu (Ef-tu) domain 3CATH (4.3.0)
A2.40.50.100 Mainly Beta Beta Barrel OB fold (Dihydrolipoamide Acetyltransferase, E2P) RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domainCATH (4.3.0)
B2.40.420.20 Mainly Beta Beta Barrel conserved putative lor/sdh protein from methanococcus maripaludis s2 fold CATH (4.3.0)
B2.40.30.170 Mainly Beta Beta Barrel Elongation Factor Tu (Ef-tu) domain 3CATH (4.3.0)
B2.40.50.100 Mainly Beta Beta Barrel OB fold (Dihydrolipoamide Acetyltransferase, E2P) RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domainCATH (4.3.0)
C2.40.420.20 Mainly Beta Beta Barrel conserved putative lor/sdh protein from methanococcus maripaludis s2 fold CATH (4.3.0)
C2.40.30.170 Mainly Beta Beta Barrel Elongation Factor Tu (Ef-tu) domain 3CATH (4.3.0)
C2.40.50.100 Mainly Beta Beta Barrel OB fold (Dihydrolipoamide Acetyltransferase, E2P) RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domainCATH (4.3.0)
D2.40.420.20 Mainly Beta Beta Barrel conserved putative lor/sdh protein from methanococcus maripaludis s2 fold CATH (4.3.0)
D2.40.30.170 Mainly Beta Beta Barrel Elongation Factor Tu (Ef-tu) domain 3CATH (4.3.0)
D2.40.50.100 Mainly Beta Beta Barrel OB fold (Dihydrolipoamide Acetyltransferase, E2P) RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domainCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D
PF16576Barrel-sandwich domain of CusB or HlyD membrane-fusion (HlyD_D23)Barrel-sandwich domain of CusB or HlyD membrane-fusionHlyD_D23 is the combined domains 2 and 3 of the membrane-fusion proteins CusB and HlyD, which forms a barrel-sandwich. CusB and HlyD proteins are membrane fusion proteins of the CusCFBA copper efflux system in E.coli and related bacteria. The whole ...HlyD_D23 is the combined domains 2 and 3 of the membrane-fusion proteins CusB and HlyD, which forms a barrel-sandwich. CusB and HlyD proteins are membrane fusion proteins of the CusCFBA copper efflux system in E.coli and related bacteria. The whole molecule hinges between D2 and D3. Efflux systems of this resistance-nodulation-division group - RND - have been developed to excrete poisonous metal ions, and in E.coli the only one that deals with silver and copper is the CusA transporter. The transporter CusA works in conjunction with a periplasmic component that is a membrane fusion protein, eg CusB, and an outer-membrane channel component CusC in a CusABC complex driven by import of protons.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C, D
Membrane fusion protein -