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 6JHO | pdb_00006jho

The complex crystal structure of Cagbeta with CagZ revealed a novel regulatory mechanism for T4SS coupling ATPase in Helicobacter pylori

External Resource: Annotation


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
BSCOP2B SuperfamilyCag-Z 8098134 3001276 SCOP2B (2022-06-29)
ASCOP2 FamilyCag-Z 8098133 4002460 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyCag-Z 8098134 3001276 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BFungal_lectine6jhoB1 A: alpha arraysX: Family A G protein-coupled receptor-likeH: Family A G protein-coupled receptor-likeT: Family A G protein-coupled receptor-likeF: Fungal_lectinECOD (v295.2)
AFungal_lectine6jhoA1 A: alpha arraysX: Family A G protein-coupled receptor-likeH: Family A G protein-coupled receptor-likeT: Family A G protein-coupled receptor-likeF: Fungal_lectinECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B1.20.190.30 Mainly Alpha Up-down Bundle Delta-Endotoxin domain 1CATH (utative)
A1.20.190.30 Mainly Alpha Up-down Bundle Delta-Endotoxin domain 1CATH (utative)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF09053CagZ (CagZ)CagZCagZ is a 23 kDa protein consisting of a single compact L-shaped domain, composed of seven alpha-helices that run antiparallel to each other. 70% of the residues are in alpha-helix conformation and no beta-sheet is present. CagZ is essential for the ...CagZ is a 23 kDa protein consisting of a single compact L-shaped domain, composed of seven alpha-helices that run antiparallel to each other. 70% of the residues are in alpha-helix conformation and no beta-sheet is present. CagZ is essential for the translocation of the pathogenic protein CagA into host cells [1].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
Cag pathogenicity island protein (Cag6)- - -
C, D
Cag pathogenicity island protein (Cag5)- -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B
IPR015139Cag pathogenicity island protein, CagZFamily
A, B
IPR036303Cag-Z superfamilyHomologous Superfamily
C, D
IPR051539Type IV secretion system coupling protein TraD/TraG/VirD4-likeFamily
C, D
IPR003688Type IV secretion system protein TraG/VirD4Family
C, D
IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

ChainsResource LinkGroupSubgroupProtein
C, D
mpstrucTRANSMEMBRANE PROTEINS: BETA-BARRELType IV Secretion SystemsCagβ1 ATPase