7ESG | pdb_00007esg

Crystal structure of Haloarcula marismortui CheB with Glutathione S-transferase expression tag

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)
A	SCOP2B Superfamily	GST C-terminal domain-like	8037552	3000305	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Thioredoxin-like	8044378	3000031	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)
A	GST_C_3	e7esgA1	A: alpha superhelices	X: Repetitive alpha hairpins	H: Glutathione S-transferase (GST)-C (From Topology)	T: Glutathione S-transferase (GST)-C	F: GST_C_3	ECOD (1.6)
A	GST_N_5	e7esgA2	A: a+b three layers	X: Thioredoxin-like	H: Thioredoxin-like (From Topology)	T: Thioredoxin-like	F: GST_N_5	ECOD (1.6)
A	Response_reg	e7esgA4	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: CheY-like	F: Response_reg	ECOD (1.6)
A	CheB_methylest	e7esgA3	A: a/b three-layered sandwiches	X: Methylesterase CheB, C-terminal domain (From Topology)	H: Methylesterase CheB, C-terminal domain (From Topology)	T: Methylesterase CheB, C-terminal domain	F: CheB_methylest	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01339	CheB methylesterase (CheB_methylest)	CheB methylesterase		Domain
A	PF00072	Response regulator receiver domain (Response_reg)	Response regulator receiver domain	This domain receives the signal from the sensor partner in bacterial two-component systems. It is usually found N-terminal to a DNA binding effector domain.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Glutathione S-transferase,Protein-glutamate methylesterase/protein-glutamine glutaminase	glutathione transferase activity transferase activity transferase activity, transferring alkyl or aryl (other than methyl) groups catalytic activity catalytic activity, acting on a protein hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides hydrolase activity protein-glutamine glutaminase activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds molecular transducer activity phosphorelay response regulator activity protein-glutamate methylesterase activity hydrolase activity, acting on ester bonds carboxylic ester hydrolase activity glutathione transferase activity transferase activity transferase activity, transferring alkyl or aryl (other than methyl) groups catalytic activity catalytic activity, acting on a protein hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides hydrolase activity protein-glutamine glutaminase activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds molecular transducer activity phosphorelay response regulator activity protein-glutamate methylesterase activity hydrolase activity, acting on ester bonds carboxylic ester hydrolase activity protein methylesterase activity	glutathione metabolic process modified amino acid metabolic process sulfur compound metabolic process metabolic process cellular process chemotaxis response to stimulus taxis response to chemical response to external stimulus locomotion	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR004046	Glutathione S-transferase, C-terminal	Domain
A	IPR050213	Glutathione S-transferase superfamily	Family
A	IPR010987	Glutathione S-transferase, C-terminal-like	Domain
A	IPR036282	Glutathione S-transferase, C-terminal domain superfamily	Homologous Superfamily
A	IPR004045	Glutathione S-transferase, N-terminal	Domain
A	IPR036249	Thioredoxin-like superfamily	Homologous Superfamily
A	IPR040079	Glutathione transferase family	Family
A	IPR008248	Protein-glutamate methylesterase/protein-glutamine glutaminase, CheB type	Family
A	IPR035909	Methylesterase CheB, C-terminal	Homologous Superfamily
A	IPR000673	Signal transduction response regulator, chemotaxis, protein-glutamate methylesterase	Domain
A	IPR011006	CheY-like superfamily	Homologous Superfamily
A	IPR001789	Signal transduction response regulator, receiver 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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.