Cocaine esterase

From Proteopedia
Jump to navigation Jump to search


Function

Cocaine esterase (CocE) catalyzes the hydrolysis of the benzoyl ester of cocaine to ecgonine methyl ester and benzoic acid. CocE is produced by bacteria which thrive in soil of cocaine-producing plants. These bacteria use cocaine as their sole source of carbon and nitrogen. [1]

Relevance

CocE is being investigated as a possible therapeutic agent for treatment of cocaine abuse.

Structural highlights

CocE contains 3 domains. contains the catalytic triad: Ser, Asp and His typical of the hydrolase family. are involved in substrate recognition. is located at a cleft in the interface of the 3 domains and contains the .

Cocaine esterase complex with reaction product benzoic acid (PDB entry 1l7q)

Drag the structure with the mouse to rotate

3D structures of cocaine esterase3D structures of cocaine esterase

Updated on 02-February-2025

ReferencesReferences

  1. Larsen NA, Turner JM, Stevens J, Rosser SJ, Basran A, Lerner RA, Bruce NC, Wilson IA. Crystal structure of a bacterial cocaine esterase. Nat Struct Biol. 2002 Jan;9(1):17-21. PMID:11742345 doi:10.1038/nsb742

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

Michal Harel, Alexander Berchansky