4ONX | pdb_00004onx

2.8 Angstrom Crystal Structure of Sensor Domain of Histidine Kinase from Clostridium perfringens.

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Sensory domain-like	8076073	3001802	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Sensory domain-like	8076073	3001802	SCOP2B (2022-06-29)
D	SCOP2 Family	Two-component histidine kinase sensory domain-like	8076072	4001547	SCOP2 (2022-06-29)
D	SCOP2 Superfamily	Sensory domain-like	8076073	3001802	SCOP2 (2022-06-29)
E	SCOP2B Superfamily	Sensory domain-like	8076073	3001802	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Sensory domain-like	8076073	3001802	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Sensory domain-like	8076073	3001802	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	sCache_3_2	e4onxB1	A: a+b three layers	X: Profilin-like	H: sensor domains (From Topology)	T: sensor domains	F: sCache_3_2	ECOD (1.6)
C	sCache_3_2	e4onxC1	A: a+b three layers	X: Profilin-like	H: sensor domains (From Topology)	T: sensor domains	F: sCache_3_2	ECOD (1.6)
D	sCache_3_2	e4onxD1	A: a+b three layers	X: Profilin-like	H: sensor domains (From Topology)	T: sensor domains	F: sCache_3_2	ECOD (1.6)
E	sCache_3_2	e4onxE1	A: a+b three layers	X: Profilin-like	H: sensor domains (From Topology)	T: sensor domains	F: sCache_3_2	ECOD (1.6)
F	sCache_3_2	e4onxF1	A: a+b three layers	X: Profilin-like	H: sensor domains (From Topology)	T: sensor domains	F: sCache_3_2	ECOD (1.6)
A	sCache_3_2	e4onxA1	A: a+b three layers	X: Profilin-like	H: sensor domains (From Topology)	T: sensor domains	F: sCache_3_2	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F	PF17203	Single cache domain 3 (sCache_3_2)	Single cache domain 3	This domain is associated to sensor histidine kinases and recognises citrate and TCA cycle intermediates, Ag(II), Zn(II), Mg(II) (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, C, D, E A, B, C, D, E, F	Sensor histidine kinase	molecular sensor activity catalytic activity, acting on a protein 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 molecular function regulator activity catalytic activity cation binding ion binding molecular sensor activity catalytic activity, acting on a protein 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 molecular function regulator activity catalytic activity cation binding ion binding binding metal ion binding small molecule binding	-	cell periphery cellular anatomical structure plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F	IPR039506	SpoOB, alpha-helical domain	Domain
A, B, C, D, E A, B, C, D, E, F	IPR003594	Histidine kinase/HSP90-like ATPase domain	Domain
A, B, C, D, E A, B, C, D, E, F	IPR005467	Histidine kinase domain	Domain
A, B, C, D, E A, B, C, D, E, F	IPR029151	Periplasmic sensor-like domain superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR036890	Histidine kinase/HSP90-like ATPase superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR033463	Single cache domain 3	Domain
A, B, C, D, E A, B, C, D, E, F	IPR016120	Signal transduction histidine kinase, sporulation regulator SpoOB	Homologous Superfamily

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.