3J83 | pdb_00003j83

Heptameric EspB Rosetta model guided by EM density


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BFlavodoxin_2e3j83B1 A: a/b three-layered sandwichesX: Anticodon-binding domain of Class II aaRSH: Anticodon-binding domain of Class II aaRST: Anticodon-binding domain of Class II aaRSF: Flavodoxin_2ECOD (v294.1)
CFlavodoxin_2e3j83C1 A: a/b three-layered sandwichesX: Anticodon-binding domain of Class II aaRSH: Anticodon-binding domain of Class II aaRST: Anticodon-binding domain of Class II aaRSF: Flavodoxin_2ECOD (v294.1)
DFlavodoxin_2e3j83D1 A: a/b three-layered sandwichesX: Anticodon-binding domain of Class II aaRSH: Anticodon-binding domain of Class II aaRST: Anticodon-binding domain of Class II aaRSF: Flavodoxin_2ECOD (v294.1)
EFlavodoxin_2e3j83E1 A: a/b three-layered sandwichesX: Anticodon-binding domain of Class II aaRSH: Anticodon-binding domain of Class II aaRST: Anticodon-binding domain of Class II aaRSF: Flavodoxin_2ECOD (v294.1)
FFlavodoxin_2e3j83F1 A: a/b three-layered sandwichesX: Anticodon-binding domain of Class II aaRSH: Anticodon-binding domain of Class II aaRST: Anticodon-binding domain of Class II aaRSF: Flavodoxin_2ECOD (v294.1)
GFlavodoxin_2e3j83G1 A: a/b three-layered sandwichesX: Anticodon-binding domain of Class II aaRSH: Anticodon-binding domain of Class II aaRST: Anticodon-binding domain of Class II aaRSF: Flavodoxin_2ECOD (v294.1)
Azf-BEDe3j83A1 A: a/b three-layered sandwichesX: amino-terminal domain of OmpATbH: amino-terminal domain of OmpATbT: amino-terminal domain of OmpATbF: zf-BEDECOD (v294.1)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D, E
PF21856ESX-1 secretion-associated protein EspB, PPE domain (EspB_PPE)ESX-1 secretion-associated protein EspB, PPE domainThis entry represents the PPe domain of ESX-1 secretion- associated protein EspB, a member of the PE/PPE family and the only one described to date to form higher-order oligomers [1-3]. It contains PE (Pro-Glu) and PPE (Pro-Pro-Glu) domains, and a C-t ...This entry represents the PPe domain of ESX-1 secretion- associated protein EspB, a member of the PE/PPE family and the only one described to date to form higher-order oligomers [1-3]. It contains PE (Pro-Glu) and PPE (Pro-Pro-Glu) domains, and a C-terminal domain, which is processed by MycP1 protease during secretion. EspB oligomerises into a cylinder-like heptamer through its N-terminal domain, that form channel-like structures [1-3].
Domain
A, B, C, D, E
PF18625ESX-1 secreted protein B PE domain (EspB_PE)ESX-1 secreted protein B PE domainThe ESX-1 secretion system is an important virulence determinant in Mycobacterium tuberculosis. ESX-1 secreted protein B (EspB) contains putative PE (Pro-Glu) and PPE (Pro-Pro-Glu) domains, and a C-terminal domain, which is processed by MycP1 protea ...The ESX-1 secretion system is an important virulence determinant in Mycobacterium tuberculosis. ESX-1 secreted protein B (EspB) contains putative PE (Pro-Glu) and PPE (Pro-Pro-Glu) domains, and a C-terminal domain, which is processed by MycP1 protease during secretion. This domain represents the PE domain located at the N-terminal region of EspB which carries the conserved YxxxD/E secretion motif [1].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C, D, E
ESX-1 secretion-associated protein EspB

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D, E
IPR041275ESX-1 secretion-associated protein EspB, PE domainDomain
A, B, C, D, E
IPR054056ESX-1 secretion-associated protein EspB, PPE domainDomain
A, B, C, D, E
IPR038332PPE superfamilyHomologous Superfamily