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5FQ1
Structure of the cytoplasmic PAS domain of the Geobacillus thermodenitrificans histidine kinase CitA
External Resource: Annotation
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Domain Annotation: ECOD Classification
ECOD Database Homepage
Chains
Family Name
Domain Identifier
Architecture
Possible Homology
Homology
Topology
Family
Provenance Source (Version)
A
PF13426
e5fq1A1
A: a+b three layers
X: Profilin-like
H: sensor domains (From Topology)
T: sensor domains
F: PF13426
ECOD (1.6)
B
PF13426
e5fq1B1
A: a+b three layers
X: Profilin-like
H: sensor domains (From Topology)
T: sensor domains
F: PF13426
ECOD (1.6)
Protein Family Annotation
Pfam Database Homepage
Chains
Accession
Name
Description
Comments
Source
A
,
B
PF13426
PAS domain (PAS_9)
PAS domain
This domain is found in many signalling proteins in which it functions as a sensor domain. It recognises FMN, Zn(II), FAD and riboflavin (MAtilla et. al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043).
Domain
Gene Ontology: Gene Product Annotation
Gene Ontology Database Homepage
Chains
Polymer
Molecular Function
Biological Process
Cellular Component
A
,
B
HISTIDINE KINASE
binding
adenyl ribonucleotide binding
nucleotide binding
purine ribonucleotide binding
purine ribonucleoside triphosphate binding
nucleoside phosphate binding
ion binding
purine nucleotide binding
organic cyclic compound binding
anion binding
adenyl nucleotide binding
ATP binding
heterocyclic compound binding
carbohydrate derivative binding
binding
adenyl ribonucleotide binding
nucleotide binding
purine ribonucleotide binding
purine ribonucleoside triphosphate binding
nucleoside phosphate binding
ion binding
purine nucleotide binding
organic cyclic compound binding
anion binding
adenyl nucleotide binding
ATP binding
heterocyclic compound binding
carbohydrate derivative binding
ribonucleotide binding
small molecule binding
catalytic activity, acting on a protein
small molecule sensor activity
kinase activity
protein kinase activity
transferase activity
phosphotransferase activity, nitrogenous group as acceptor
phosphotransferase activity, alcohol group as acceptor
protein histidine kinase activity
transferase activity, transferring phosphorus-containing groups
phosphorelay sensor kinase activity
catalytic activity
Less
-
cell periphery
plasma membrane
membrane
cellular anatomical entity
InterPro: Protein Family Classification
InterPro Database Homepage
Chains
Accession
Name
Type
A
,
B
IPR039506
SpoOB, alpha-helical domain
Domain
A
,
B
IPR000014
PAS domain
Domain
A
,
B
IPR004358
Signal transduction histidine kinase-related protein, C-terminal
Domain
A
,
B
IPR003594
Histidine kinase/HSP90-like ATPase
Domain
A
,
B
IPR029151
Periplasmic sensor-like domain superfamily
Homologous Superfamily
A
,
B
IPR036890
Histidine kinase/HSP90-like ATPase superfamily
Homologous Superfamily
A
,
B
IPR035965
PAS domain superfamily
Homologous Superfamily
A
,
B
IPR005467
Histidine kinase domain
Domain
A
,
B
IPR033463
Single cache domain 3
Domain
A
,
B
IPR016120
Signal transduction histidine kinase, sporulation regulator SpoOB
Homologous Superfamily
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