3KVI

Structural basis of the activity and substrate specificity of the fluoroacetyl-CoA thioesterase FlK - T42A mutant in complex with fluoro-acetate

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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	Thioesterase/thiol ester dehydrase-isomerase-like	8086144	3000149	SCOP2B (2021-05-27)
B	SCOP2B Superfamily	Thioesterase/thiol ester dehydrase-isomerase-like	8086144	3000149	SCOP2B (2021-05-27)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF22636	e3kviA1	A: a+b two layers	X: Thioesterase/thiol ester dehydrase-isomerase-like	H: Thioesterase/thiol ester dehydrase-isomerase (From Topology)	T: Thioesterase/thiol ester dehydrase-isomerase	F: PF22636	ECOD (1.6)
B	PF22636	e3kviB1	A: a+b two layers	X: Thioesterase/thiol ester dehydrase-isomerase-like	H: Thioesterase/thiol ester dehydrase-isomerase (From Topology)	T: Thioesterase/thiol ester dehydrase-isomerase	F: PF22636	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.10.129.10	Alpha Beta	Roll	Thiol Ester Dehydrase	Chain A	CATH (4.3.0)
B	3.10.129.10	Alpha Beta	Roll	Thiol Ester Dehydrase	Chain A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF22636	Fluoroacetyl-CoA-specific thioesterase (FlK)	Fluoroacetyl-CoA-specific thioesterase	This entry includes fluoroacetyl-CoA-specific thioesterases (FlK), which catalyses the hydrolysis of fluoroacetyl-coenzyme A and provides an effective self-defense mechanism, preventing any fluoroacetyl-coenzyme A formed from being further metabolize ...	This entry includes fluoroacetyl-CoA-specific thioesterases (FlK), which catalyses the hydrolysis of fluoroacetyl-coenzyme A and provides an effective self-defense mechanism, preventing any fluoroacetyl-coenzyme A formed from being further metabolized to 4-hydroxy-trans-aconitate, an inhibitor of TCA cyle [1-3].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Fluoroacetyl-CoA thioesterase FlK	hydrolase activity, acting on ester bonds thiolester hydrolase activity hydrolase activity catalytic activity acyl-CoA hydrolase activity identical protein binding protein binding binding protein homodimerization activity protein dimerization activity	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR025540	Fluoroacetyl-CoA thioesterase	Family
A, B	IPR029069	HotDog domain superfamily	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 R01GM133198.