Annotations: 3SFT

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	CheB C-terminal domain-like	8071807	4000407	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Methylesterase CheB C-terminal domain	8071808	3000222	SCOP2 (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	PF01339	e3sftA1	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: PF01339	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.180	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Methylesterase CheB, C-terminal domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01339	CheB methylesterase (CheB_methylest)	CheB methylesterase	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Chemotaxis response regulator protein-glutamate methylesterase	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 catalytic 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	chemotaxis response to stimulus taxis response to chemical response to external stimulus locomotion	intracellular anatomical structure cytoplasm cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
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 R01GM133198.