5IJI
Fragment of nitrate/nitrite sensor histidine kinase NarQ (WT) in symmetric holo state
External Resource: Annotation
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | PilJ | e5ijiA1 | A: alpha bundles | X: Four-helical up-and-down bundle | H: Histidine kinase associated sensor domains (From Topology) | T: Histidine kinase associated sensor domains | F: PilJ | ECOD (1.6) |
A | HAMP | e5ijiA2 | A: alpha duplicates or obligate multimers | X: HAMP domain (From Topology) | H: HAMP domain (From Topology) | T: HAMP domain | F: HAMP | ECOD (1.6) |
A | UNK_F_TYPE | e5ijiA3 | A: extended segments | X: Sensor proteins transmembrane domains | H: NarQ transmembrane domain (From Topology) | T: NarQ transmembrane domain | F: UNK_F_TYPE | ECOD (1.6) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF00672 | HAMP domain (HAMP) | HAMP domain | - | Domain | |
PF13675 | Type IV pili methyl-accepting chemotaxis transducer N-term (PilJ) | Type IV pili methyl-accepting chemotaxis transducer N-term | This domain is found on many type IV pili methyl-accepting chemotaxis transducer proteins [1] where there is also a HAMP signature towards the C-terminus. It is a monomodular four-helix bundle and recognises nitrate and nitrite (Matilla et al. FEMS ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR029095 | NarX-like, N-terminal | Domain | |
IPR003660 | HAMP domain | Domain | |
IPR011712 | Signal transduction histidine kinase, subgroup 3, dimerisation and phosphoacceptor domain | Domain | |
IPR036890 | Histidine kinase/HSP90-like ATPase superfamily | Homologous Superfamily | |
IPR003594 | Histidine kinase/HSP90-like ATPase domain | Domain | |
IPR005467 | Histidine kinase domain | Domain | |
IPR042295 | NarX-like, N-terminal domain superfamily | Homologous Superfamily | |
IPR050482 | Sensor Histidine Kinase Two-Component System | Family | |
IPR016380 | Signal transduction histidine kinase, nitrate/nitrite-sensing | Family |
Membrane Protein Annotation: OPM OPM Database Homepage
Chains | External Link | Type | Class | Superfamily | Family |
---|---|---|---|---|---|
OPM | Sensor histidine kinases |
Membrane Protein Annotation: PDBTM PDBTM Database Homepage
Chains | External Link | Comment |
---|---|---|
PDBTM | Annotated as membrane protein by PDBTM |
Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage
Chains | External Link | Comment |
---|---|---|
MemProtMD | Annotated as membrane protein by MemProtMD |
Membrane Protein Annotation: mpstruc mpstruc Database Homepage
Chains | Resource Link | Group | Subgroup | Protein |
---|---|---|---|---|
mpstruc | TRANSMEMBRANE PROTEINS: ALPHA-HELICAL | Histidine Kinase Receptors | NarQ nitrate/nitrite sensor histidine kinase in symmetric holo state |