6WQH

Molecular basis for the ATPase-powered substrate translocation by the Lon AAA+ protease


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ALone6wqhA4 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: LonECOD (1.6)
ALon_C_Ne6wqhA3 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: Lon_C_NECOD (1.6)
ASigma54_activate6wqhA1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Sigma54_activatECOD (1.6)
ALon_C_Ce6wqhA2 A: a/b three-layered sandwichesX: C-terminal subdomain in Lon-related proteases catalytic domains (From Topology)H: C-terminal subdomain in Lon-related proteases catalytic domains (From Topology)T: C-terminal subdomain in Lon-related proteases catalytic domainsF: Lon_C_CECOD (1.6)
F [auth E]Lone6wqhE3 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: LonECOD (1.6)
F [auth E]Lon_C_Ne6wqhE1 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: Lon_C_NECOD (1.6)
F [auth E]Sigma54_activate6wqhE2 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 E]Lon_C_Ce6wqhE4 A: a/b three-layered sandwichesX: C-terminal subdomain in Lon-related proteases catalytic domains (From Topology)H: C-terminal subdomain in Lon-related proteases catalytic domains (From Topology)T: C-terminal subdomain in Lon-related proteases catalytic domainsF: Lon_C_CECOD (1.6)
BLone6wqhB1 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: LonECOD (1.6)
BLon_C_Ne6wqhB3 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: Lon_C_NECOD (1.6)
BSigma54_activate6wqhB2 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Sigma54_activatECOD (1.6)
BLon_C_Ce6wqhB4 A: a/b three-layered sandwichesX: C-terminal subdomain in Lon-related proteases catalytic domains (From Topology)H: C-terminal subdomain in Lon-related proteases catalytic domains (From Topology)T: C-terminal subdomain in Lon-related proteases catalytic domainsF: Lon_C_CECOD (1.6)
CLone6wqhC3 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: LonECOD (1.6)
CLon_C_Ne6wqhC4 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: Lon_C_NECOD (1.6)
CSigma54_activate6wqhC1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Sigma54_activatECOD (1.6)
CLon_C_Ce6wqhC2 A: a/b three-layered sandwichesX: C-terminal subdomain in Lon-related proteases catalytic domains (From Topology)H: C-terminal subdomain in Lon-related proteases catalytic domains (From Topology)T: C-terminal subdomain in Lon-related proteases catalytic domainsF: Lon_C_CECOD (1.6)
D [auth F]Lone6wqhF1 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: LonECOD (1.6)
D [auth F]Lon_C_Ne6wqhF3 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: Lon_C_NECOD (1.6)
D [auth F]Sigma54_activate6wqhF2 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 F]Lon_C_Ce6wqhF4 A: a/b three-layered sandwichesX: C-terminal subdomain in Lon-related proteases catalytic domains (From Topology)H: C-terminal subdomain in Lon-related proteases catalytic domains (From Topology)T: C-terminal subdomain in Lon-related proteases catalytic domainsF: Lon_C_CECOD (1.6)
E [auth D]Lone6wqhD3 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: LonECOD (1.6)
E [auth D]Lon_C_Ne6wqhD1 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: Lon_C_NECOD (1.6)
E [auth D]Sigma54_activate6wqhD4 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 D]Lon_C_Ce6wqhD2 A: a/b three-layered sandwichesX: C-terminal subdomain in Lon-related proteases catalytic domains (From Topology)H: C-terminal subdomain in Lon-related proteases catalytic domains (From Topology)T: C-terminal subdomain in Lon-related proteases catalytic domainsF: Lon_C_CECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF05362Lon protease (S16) C-terminal proteolytic domain (Lon_C)Lon protease (S16) C-terminal proteolytic domainThe Lon serine proteases must hydrolyse ATP to degrade protein substrates. In Escherichia coli, these proteases are involved in turnover of intracellular proteins, including abnormal proteins following heat-shock. The active site for protease activit ...The Lon serine proteases must hydrolyse ATP to degrade protein substrates. In Escherichia coli, these proteases are involved in turnover of intracellular proteins, including abnormal proteins following heat-shock. The active site for protease activity resides in a C-terminal domain. The Lon proteases are classified as family S16 in Merops.
Domain
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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Lon protease
G [auth S]Ig2 substrate---

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR027543Lon protease, bacterialFamily
IPR015947PUA-like superfamilyHomologous Superfamily
IPR046336Lon protease, N-terminal domain superfamilyHomologous Superfamily
IPR003111Lon protease, N-terminal domainDomain
IPR004815Lon protease, bacterial/eukaryotic-typeFamily
IPR003593AAA+ ATPase domainDomain
IPR008269Peptidase S16, Lon proteolytic domainDomain
IPR027065Lon proteaseFamily
IPR008268Peptidase S16, active siteActive Site
IPR003959ATPase, AAA-type, coreDomain
IPR020568Ribosomal protein uS5 domain 2-type superfamilyHomologous Superfamily
IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
IPR014721Small ribosomal subunit protein uS5 domain 2-type fold, subgroupHomologous Superfamily