Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth 1]Clp_Ne6d0011 A: alpha arraysX: Histone-likeH: Histone-relatedT: double Clp-NF: Clp_NECOD (1.6)
A [auth 1]ClpB_D2-smalle6d0013 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: ClpB_D2-smallECOD (1.6)
A [auth 1]chaperone_ClpBe6d0014 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: chaperone_ClpBECOD (1.6)
A [auth 1]Sigma54_activate6d0015 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Sigma54_activatECOD (1.6)
B [auth 2]Clp_Ne6d0022 A: alpha arraysX: Histone-likeH: Histone-relatedT: double Clp-NF: Clp_NECOD (1.6)
B [auth 2]ClpB_D2-smalle6d0025 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: ClpB_D2-smallECOD (1.6)
B [auth 2]chaperone_ClpBe6d0024 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: chaperone_ClpBECOD (1.6)
B [auth 2]Sigma54_activate6d0021 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Sigma54_activatECOD (1.6)
C [auth 3]Clp_Ne6d0035 A: alpha arraysX: Histone-likeH: Histone-relatedT: double Clp-NF: Clp_NECOD (1.6)
C [auth 3]ClpB_D2-smalle6d0031 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: ClpB_D2-smallECOD (1.6)
C [auth 3]chaperone_ClpBe6d0032 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: chaperone_ClpBECOD (1.6)
C [auth 3]Sigma54_activate6d0033 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Sigma54_activatECOD (1.6)
D [auth 4]Clp_Ne6d0042 A: alpha arraysX: Histone-likeH: Histone-relatedT: double Clp-NF: Clp_NECOD (1.6)
D [auth 4]ClpB_D2-smalle6d0041 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: ClpB_D2-smallECOD (1.6)
D [auth 4]chaperone_ClpBe6d0045 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: chaperone_ClpBECOD (1.6)
D [auth 4]Sigma54_activate6d0043 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Sigma54_activatECOD (1.6)
E [auth 5]Clp_Ne6d0053 A: alpha arraysX: Histone-likeH: Histone-relatedT: double Clp-NF: Clp_NECOD (1.6)
E [auth 5]ClpB_D2-smalle6d0054 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: ClpB_D2-smallECOD (1.6)
E [auth 5]chaperone_ClpBe6d0051 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: chaperone_ClpBECOD (1.6)
E [auth 5]Sigma54_activate6d0055 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Sigma54_activatECOD (1.6)
F [auth 6]Clp_Ne6d0065 A: alpha arraysX: Histone-likeH: Histone-relatedT: double Clp-NF: Clp_NECOD (1.6)
F [auth 6]ClpB_D2-smalle6d0062 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: ClpB_D2-smallECOD (1.6)
F [auth 6]chaperone_ClpBe6d0061 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: chaperone_ClpBECOD (1.6)
F [auth 6]Sigma54_activate6d0063 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Sigma54_activatECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF10431C-terminal, D2-small domain, of ClpB protein (ClpB_D2-small)C-terminal, D2-small domain, of ClpB proteinThis is the C-terminal domain of ClpB protein, referred to as the D2-small domain, and is a mixed alpha-beta structure. Compared with the D1-small domain (included in AAA, Pfam:PF00004) it lacks the long coiled-coil insertion, and instead of helix C4 ...This is the C-terminal domain of ClpB protein, referred to as the D2-small domain, and is a mixed alpha-beta structure. Compared with the D1-small domain (included in AAA, Pfam:PF00004) it lacks the long coiled-coil insertion, and instead of helix C4 contains a beta-strand (e3) that is part of a three stranded beta-pleated sheet. In Thermophilus the whole protein forms a hexamer with the D1-small and D2-small domains located on the outside of the hexamer, with the long coiled-coil being exposed on the surface. The D2-small domain is essential for oligomerisation, forming a tight interface with the D2-large domain of a neighbouring subunit and thereby providing enough binding energy to stabilise the functional assembly [1]. The domain is associated with two Clp_N, Pfam:PF02861, at the N-terminus as well as AAA, Pfam:PF00004 and AAA_2, Pfam:PF07724.
Domain
PF17871AAA lid domain (AAA_lid_9)AAA lid domainThis entry represents the alpha helical AAA+ lid domain that is found to the C-terminus of AAA domains.Domain
PF02861Clp amino terminal domain, pathogenicity island component (Clp_N)Clp amino terminal domain, pathogenicity island component- Family
PF00004ATPase family associated with various cellular activities (AAA) (AAA)ATPase family associated with various cellular activities (AAA)AAA family proteins often perform chaperone-like functions that assist in the assembly, operation, or disassembly of protein complexes [2].Domain
PF07724AAA domain (Cdc48 subfamily) (AAA_2)AAA domain (Cdc48 subfamily)This Pfam entry includes some of the AAA proteins not detected by the Pfam:PF00004 model.Domain

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR001270ClpA/B familyFamily
IPR028299ClpA/B, conserved site 2Conserved Site
IPR018368ClpA/B, conserved site 1Conserved Site
IPR003593AAA+ ATPase domainDomain
IPR003959ATPase, AAA-type, coreDomain
IPR041546ClpA/ClpB, AAA lid domainDomain
IPR019489Clp ATPase, C-terminalDomain
IPR036628Clp, N-terminal domain superfamilyHomologous Superfamily
IPR004176Clp, repeat (R) domainDomain
IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily