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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad1e9sa_ Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases RecA protein-like (ATPase-domain) Bacterial conjugative coupling protein TrwB (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Bd1e9sb_ Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases RecA protein-like (ATPase-domain) Bacterial conjugative coupling protein TrwB (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
C [auth D]d1e9sd_ Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases RecA protein-like (ATPase-domain) Bacterial conjugative coupling protein TrwB (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
D [auth E]d1e9se_ Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases RecA protein-like (ATPase-domain) Bacterial conjugative coupling protein TrwB (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
E [auth F]d1e9sf_ Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases RecA protein-like (ATPase-domain) Bacterial conjugative coupling protein TrwB (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
F [auth G]d1e9sg_ Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases RecA protein-like (ATPase-domain) Bacterial conjugative coupling protein TrwB (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
G [auth H]d1e9sh_ Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases RecA protein-like (ATPase-domain) Bacterial conjugative coupling protein TrwB (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
H [auth I]d1e9si_ Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases RecA protein-like (ATPase-domain) Bacterial conjugative coupling protein TrwB (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
I [auth J]d1e9sj_ Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases RecA protein-like (ATPase-domain) Bacterial conjugative coupling protein TrwB (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
J [auth K]d1e9sk_ Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases RecA protein-like (ATPase-domain) Bacterial conjugative coupling protein TrwB (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
K [auth L]d1e9sl_ Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases RecA protein-like (ATPase-domain) Bacterial conjugative coupling protein TrwB (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
L [auth M]d1e9sm_ Alpha and beta proteins (a/b) P-loop containing nucleoside triphosphate hydrolases P-loop containing nucleoside triphosphate hydrolases RecA protein-like (ATPase-domain) Bacterial conjugative coupling protein TrwB (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyTrwB/VirB4 insert domain-like 8056658 3002354 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyRecA-like P-loop NTPases 8018216 3002019 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyRecA-like P-loop NTPases 8018216 3002019 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyTrwB/VirB4 insert domain-like 8056658 3002354 SCOP2B (2022-06-29)
C [auth D]SCOP2B SuperfamilyTrwB/VirB4 insert domain-like 8056658 3002354 SCOP2B (2022-06-29)
C [auth D]SCOP2B SuperfamilyRecA-like P-loop NTPases 8018216 3002019 SCOP2B (2022-06-29)
D [auth E]SCOP2B SuperfamilyRecA-like P-loop NTPases 8018216 3002019 SCOP2B (2022-06-29)
D [auth E]SCOP2B SuperfamilyTrwB/VirB4 insert domain-like 8056658 3002354 SCOP2B (2022-06-29)
E [auth F]SCOP2B SuperfamilyTrwB/VirB4 insert domain-like 8056658 3002354 SCOP2B (2022-06-29)
E [auth F]SCOP2B SuperfamilyRecA-like P-loop NTPases 8018216 3002019 SCOP2B (2022-06-29)
F [auth G]SCOP2B SuperfamilyTrwB/VirB4 insert domain-like 8056658 3002354 SCOP2B (2022-06-29)
F [auth G]SCOP2B SuperfamilyRecA-like P-loop NTPases 8018216 3002019 SCOP2B (2022-06-29)
G [auth H]SCOP2B SuperfamilyRecA-like P-loop NTPases 8018216 3002019 SCOP2B (2022-06-29)
G [auth H]SCOP2B SuperfamilyTrwB/VirB4 insert domain-like 8056658 3002354 SCOP2B (2022-06-29)
H [auth I]SCOP2B SuperfamilyRecA-like P-loop NTPases 8018216 3002019 SCOP2B (2022-06-29)
H [auth I]SCOP2B SuperfamilyTrwB/VirB4 insert domain-like 8056658 3002354 SCOP2B (2022-06-29)
I [auth J]SCOP2B SuperfamilyRecA-like P-loop NTPases 8018216 3002019 SCOP2B (2022-06-29)
I [auth J]SCOP2B SuperfamilyTrwB/VirB4 insert domain-like 8056658 3002354 SCOP2B (2022-06-29)
J [auth K]SCOP2B SuperfamilyTrwB/VirB4 insert domain-like 8056658 3002354 SCOP2B (2022-06-29)
J [auth K]SCOP2B SuperfamilyRecA-like P-loop NTPases 8018216 3002019 SCOP2B (2022-06-29)
K [auth L]SCOP2B SuperfamilyRecA-like P-loop NTPases 8018216 3002019 SCOP2B (2022-06-29)
K [auth L]SCOP2B SuperfamilyTrwB/VirB4 insert domain-like 8056658 3002354 SCOP2B (2022-06-29)
L [auth M]SCOP2B SuperfamilyRecA-like P-loop NTPases 8018216 3002019 SCOP2B (2022-06-29)
L [auth M]SCOP2B SuperfamilyTrwB/VirB4 insert domain-like 8056658 3002354 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ATrwB_AAD_binde1e9sA1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: TrwB_AAD_bindECOD (1.6)
BTrwB_AAD_binde1e9sB1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: TrwB_AAD_bindECOD (1.6)
C [auth D]TrwB_AAD_binde1e9sD1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: TrwB_AAD_bindECOD (1.6)
D [auth E]TrwB_AAD_binde1e9sE1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: TrwB_AAD_bindECOD (1.6)
E [auth F]TrwB_AAD_binde1e9sF1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: TrwB_AAD_bindECOD (1.6)
F [auth G]TrwB_AAD_binde1e9sG1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: TrwB_AAD_bindECOD (1.6)
G [auth H]TrwB_AAD_binde1e9sH1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: TrwB_AAD_bindECOD (1.6)
H [auth I]TrwB_AAD_binde1e9sI1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: TrwB_AAD_bindECOD (1.6)
I [auth J]TrwB_AAD_binde1e9sJ1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: TrwB_AAD_bindECOD (1.6)
J [auth K]TrwB_AAD_binde1e9sK1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: TrwB_AAD_bindECOD (1.6)
K [auth L]TrwB_AAD_binde1e9sL1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: TrwB_AAD_bindECOD (1.6)
L [auth M]TrwB_AAD_binde1e9sM1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: TrwB_AAD_bindECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
A1.10.8.80 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
B3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
B1.10.8.80 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
C [auth D]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
C [auth D]1.10.8.80 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
D [auth E]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
D [auth E]1.10.8.80 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
E [auth F]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
E [auth F]1.10.8.80 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
F [auth G]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
F [auth G]1.10.8.80 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
G [auth H]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
G [auth H]1.10.8.80 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
H [auth I]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
H [auth I]1.10.8.80 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
I [auth J]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
I [auth J]1.10.8.80 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
J [auth K]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
J [auth K]1.10.8.80 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
K [auth L]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
K [auth L]1.10.8.80 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)
L [auth M]3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolasesCATH (4.3.0)
L [auth M]1.10.8.80 Mainly Alpha Orthogonal Bundle Helicase, Ruva Protein domain 3CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF10412Type IV secretion-system coupling protein DNA-binding domain (TrwB_AAD_bind)Type IV secretion-system coupling protein DNA-binding domainThe plasmid conjugative coupling protein TrwB forms hexamers from six structurally very similar protomers [1]. This hexamer contains a central channel running from the cytosolic pole (made up by the AADs) to the membrane pole ending at the transmembr ...Domain