2CH7

Crystal structure of the cytoplasmic domain of a bacterial chemoreceptor from Thermotoga maritima

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2ch7a1	Coiled coil proteins	Antiparallel coiled-coil	Methyl-accepting chemotaxis protein (MCP) signaling domain	Methyl-accepting chemotaxis protein (MCP) signaling domain	Methyl-accepting chemotaxis protein 2, MCP2	(Thermotoga maritima ) [TaxId: 2336 ],	SCOPe (2.08)
B	d2ch7b1	Coiled coil proteins	Antiparallel coiled-coil	Methyl-accepting chemotaxis protein (MCP) signaling domain	Methyl-accepting chemotaxis protein (MCP) signaling domain	Methyl-accepting chemotaxis protein 2, MCP2	(Thermotoga maritima ) [TaxId: 2336 ],	SCOPe (2.08)
B	d2ch7b2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Thermotoga maritima ) [TaxId: 2336 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Methyl-accepting chemotaxis protein (MCP) signaling domain	8026497	4003862	SCOP2 (2021-05-27)
A	SCOP2 Superfamily	Methyl-accepting chemotaxis protein (MCP) signaling domain	8038876	3001685	SCOP2 (2021-05-27)
B	SCOP2B Superfamily	Methyl-accepting chemotaxis protein (MCP) signaling domain	8038876	3001685	SCOP2B (2021-05-27)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.287.950	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	Methyl-accepting chemotaxis protein	CATH (4.3.0)
B	1.10.287.950	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	Methyl-accepting chemotaxis protein	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00015	Methyl-accepting chemotaxis protein (MCP) signalling domain (MCPsignal)	Methyl-accepting chemotaxis protein (MCP) signalling domain	-	Family
B	PF00015	Methyl-accepting chemotaxis protein (MCP) signalling domain (MCPsignal)	Methyl-accepting chemotaxis protein (MCP) signalling domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	METHYL-ACCEPTING CHEMOTAXIS PROTEIN	hydrolase activity, acting on glycosyl bonds peptidoglycan muralytic activity hydrolase activity, hydrolyzing O-glycosyl compounds lysozyme activity hydrolase activity catalytic activity molecular transducer activity transmembrane signaling receptor activity signaling receptor activity	chemotaxis response to stimulus taxis response to chemical response to external stimulus locomotion cellular response to stimulus regulation of biological process regulation of cellular process signaling biological regulation cellular process signal transduction cell communication	cell periphery plasma membrane membrane cellular anatomical entity
B	METHYL-ACCEPTING CHEMOTAXIS PROTEIN	hydrolase activity, acting on glycosyl bonds peptidoglycan muralytic activity hydrolase activity, hydrolyzing O-glycosyl compounds lysozyme activity hydrolase activity catalytic activity molecular transducer activity transmembrane signaling receptor activity signaling receptor activity	chemotaxis response to stimulus taxis response to chemical response to external stimulus locomotion cellular response to stimulus regulation of biological process regulation of cellular process signaling biological regulation cellular process signal transduction cell communication	cell periphery plasma membrane membrane cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR000727	Target SNARE coiled-coil homology domain	Domain
A	IPR004090	Chemotaxis methyl-accepting receptor	Family
A	IPR004089	Methyl-accepting chemotaxis protein (MCP) signalling domain	Domain
B	IPR000727	Target SNARE coiled-coil homology domain	Domain
B	IPR004090	Chemotaxis methyl-accepting receptor	Family
B	IPR004089	Methyl-accepting chemotaxis protein (MCP) signalling domain	Domain

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 R01GM133198.