3hlk is a 2 chain structure with sequence from Homo sapiens. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.
Publication Abstract from PubMed
Acyl-CoA thioesterases (ACOTs) catalyze the hydrolysis of CoA esters to free CoA and carboxylic acids and have important functions in lipid metabolism and other cellular processes. Type I ACOTs are found only in animals and contain an alpha/beta hydrolase domain, through currently no structural information is available on any of these enzymes. We report here the crystal structure at 2.1A resolution of human mitochondrial ACOT2, a type I enzyme. The structure contains two domains, N and C domains. The C domain has the alpha/beta hydrolase fold, with the catalytic triad Ser294-His422-Asp388. The N domain contains a seven-stranded beta-sandwich, which has some distant structural homologs in other proteins. The active site is located in a large pocket at the interface between the two domains. The structural information has significant relevance for other type I ACOTs and related enzymes.
Crystal structure of human mitochondrial acyl-CoA thioesterase (ACOT2).,Mandel CR, Tweel B, Tong L Biochem Biophys Res Commun. 2009 Aug 7;385(4):630-3. Epub 2009 Jun 2. PMID:19497300[1]
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.
↑ Mandel CR, Tweel B, Tong L. Crystal structure of human mitochondrial acyl-CoA thioesterase (ACOT2). Biochem Biophys Res Commun. 2009 Aug 7;385(4):630-3. Epub 2009 Jun 2. PMID:19497300 doi:10.1016/j.bbrc.2009.05.122