Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth 1]SCOP2B SuperfamilyAdapter protein MecA C-terminal domain-like8092883 3002637 SCOP2B (2022-06-29)
B [auth 2]SCOP2B SuperfamilyAdapter protein MecA C-terminal domain-like8092883 3002637 SCOP2B (2022-06-29)
C [auth 3]SCOP2B SuperfamilyAdapter protein MecA C-terminal domain-like8092883 3002637 SCOP2B (2022-06-29)
F [auth 6]SCOP2B SuperfamilyAdapter protein MecA C-terminal domain-like8092883 3002637 SCOP2B (2022-06-29)
D [auth 4]SCOP2B SuperfamilyAdapter protein MecA C-terminal domain-like8092883 3002637 SCOP2B (2022-06-29)
E [auth 5]SCOP2B SuperfamilyAdapter protein MecA C-terminal domain-like8092883 3002637 SCOP2B (2022-06-29)
H [auth B]SCOP2B SuperfamilyDouble Clp-N motif8082865 3001383 SCOP2B (2022-06-29)
I [auth C]SCOP2B SuperfamilyDouble Clp-N motif8082865 3001383 SCOP2B (2022-06-29)
K [auth E]SCOP2B SuperfamilyDouble Clp-N motif8082865 3001383 SCOP2B (2022-06-29)
L [auth F]SCOP2B SuperfamilyDouble Clp-N motif8082865 3001383 SCOP2B (2022-06-29)
G [auth A]SCOP2B SuperfamilyDouble Clp-N motif8082865 3001383 SCOP2B (2022-06-29)
J [auth D]SCOP2B SuperfamilyDouble Clp-N motif8082865 3001383 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth 1]MecA_Ce3j3s11 A: a+b two layersX: Alpha-beta plaitsH: Adapter protein mecA 2 C-terminal domain (From Topology)T: Adapter protein mecA 2 C-terminal domainF: MecA_CECOD (1.6)
B [auth 2]MecA_Ce3j3s21 A: a+b two layersX: Alpha-beta plaitsH: Adapter protein mecA 2 C-terminal domain (From Topology)T: Adapter protein mecA 2 C-terminal domainF: MecA_CECOD (1.6)
C [auth 3]MecA_Ce3j3s31 A: a+b two layersX: Alpha-beta plaitsH: Adapter protein mecA 2 C-terminal domain (From Topology)T: Adapter protein mecA 2 C-terminal domainF: MecA_CECOD (1.6)
F [auth 6]MecA_Ce3j3s61 A: a+b two layersX: Alpha-beta plaitsH: Adapter protein mecA 2 C-terminal domain (From Topology)T: Adapter protein mecA 2 C-terminal domainF: MecA_CECOD (1.6)
D [auth 4]MecA_Ce3j3s41 A: a+b two layersX: Alpha-beta plaitsH: Adapter protein mecA 2 C-terminal domain (From Topology)T: Adapter protein mecA 2 C-terminal domainF: MecA_CECOD (1.6)
E [auth 5]MecA_Ce3j3s51 A: a+b two layersX: Alpha-beta plaitsH: Adapter protein mecA 2 C-terminal domain (From Topology)T: Adapter protein mecA 2 C-terminal domainF: MecA_CECOD (1.6)
H [auth B]Clp_Ne3j3sB1 A: alpha arraysX: Histone-likeH: Histone-relatedT: double Clp-NF: Clp_NECOD (1.6)
H [auth B]ClpB_D2-smalle3j3sB3 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: ClpB_D2-smallECOD (1.6)
H [auth B]chaperone_ClpBe3j3sB2 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: chaperone_ClpBECOD (1.6)
H [auth B]Sigma54_activate3j3sB4 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Sigma54_activatECOD (1.6)
I [auth C]Clp_Ne3j3sC1 A: alpha arraysX: Histone-likeH: Histone-relatedT: double Clp-NF: Clp_NECOD (1.6)
I [auth C]ClpB_D2-smalle3j3sC3 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: ClpB_D2-smallECOD (1.6)
I [auth C]chaperone_ClpBe3j3sC2 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: chaperone_ClpBECOD (1.6)
I [auth C]Sigma54_activate3j3sC4 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Sigma54_activatECOD (1.6)
K [auth E]Clp_Ne3j3sE1 A: alpha arraysX: Histone-likeH: Histone-relatedT: double Clp-NF: Clp_NECOD (1.6)
K [auth E]ClpB_D2-smalle3j3sE3 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: ClpB_D2-smallECOD (1.6)
K [auth E]chaperone_ClpBe3j3sE2 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: chaperone_ClpBECOD (1.6)
K [auth E]Sigma54_activate3j3sE4 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Sigma54_activatECOD (1.6)
L [auth F]Clp_Ne3j3sF1 A: alpha arraysX: Histone-likeH: Histone-relatedT: double Clp-NF: Clp_NECOD (1.6)
L [auth F]ClpB_D2-smalle3j3sF3 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: ClpB_D2-smallECOD (1.6)
L [auth F]chaperone_ClpBe3j3sF4 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: chaperone_ClpBECOD (1.6)
L [auth F]Sigma54_activate3j3sF5 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Sigma54_activatECOD (1.6)
G [auth A]Clp_Ne3j3sA1 A: alpha arraysX: Histone-likeH: Histone-relatedT: double Clp-NF: Clp_NECOD (1.6)
G [auth A]ClpB_D2-smalle3j3sA3 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: ClpB_D2-smallECOD (1.6)
G [auth A]chaperone_ClpBe3j3sA2 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: chaperone_ClpBECOD (1.6)
G [auth A]Sigma54_activate3j3sA4 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Sigma54_activatECOD (1.6)
J [auth D]Clp_Ne3j3sD1 A: alpha arraysX: Histone-likeH: Histone-relatedT: double Clp-NF: Clp_NECOD (1.6)
J [auth D]ClpB_D2-smalle3j3sD3 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: ClpB_D2-smallECOD (1.6)
J [auth D]chaperone_ClpBe3j3sD2 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: chaperone_ClpBECOD (1.6)
J [auth D]Sigma54_activate3j3sD4 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
PF05389Negative regulator of genetic competence (MecA) (MecA)Negative regulator of genetic competence (MecA)- Family
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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Adapter protein MecA 1 -
Negative regulator of genetic competence ClpC/MecB -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR008681Negative regulator of genetic competence, MecAFamily
IPR038471MecA, C-terminal domain superfamilyHomologous Superfamily
IPR001270ClpA/B familyFamily
IPR018368ClpA/B, conserved site 1Conserved Site
IPR041546ClpA/ClpB, AAA lid domainDomain
IPR004176Clp, repeat (R) domainDomain
IPR028299ClpA/B, conserved site 2Conserved Site
IPR003593AAA+ ATPase domainDomain
IPR003959ATPase, AAA-type, coreDomain
IPR001943UVR domainDomain
IPR019489Clp ATPase, C-terminalDomain
IPR036628Clp, N-terminal domain superfamilyHomologous Superfamily
IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily