CATH Classification

Domain Context

CATH Clusters

Superfamily SGNH hydrolase
Functional Family Multifunctional acyl-CoA thioesterase I

Enzyme Information

3.1.1.2
Arylesterase.
based on mapping to UniProt P0ADA1
A phenyl acetate + H(2)O = a phenol + acetate.
-!- Acts on many phenolic esters. -!- It is likely that the three forms of human paraoxonase are lactonases rather than aromatic esterases. -!- The natural substrates of the paraoxonases are lactones, with (+-)-5- hydroxy-6E,8Z,11Z,4Z-eicostetraenoic-acid 1,5-lactone being the best substrate.
3.4.21.-
Serine endopeptidases.
based on mapping to UniProt P0ADA1
3.1.2.2
Palmitoyl-CoA hydrolase.
based on mapping to UniProt P0ADA1
Palmitoyl-CoA + H(2)O = CoA + palmitate.
-!- Also hydrolyzes CoA thioesters of other long-chain fatty acids.
3.1.2.14
Oleoyl-[acyl-carrier-protein] hydrolase.
based on mapping to UniProt P0ADA1
Oleoyl-[acyl-carrier-protein] + H(2)O = [acyl-carrier-protein] + oleate.
-!- Acts on [acyl-carrier-protein] thioesters of fatty acids from C(12) to C(18), but the derivative of oleic acid is hydrolyzed much more rapidly than any other compound tested.
3.1.1.5
Lysophospholipase.
based on mapping to UniProt P0ADA1
2-lysophosphatidylcholine + H(2)O = glycerophosphocholine + a carboxylate.

UniProtKB Entries (1)

P0ADA1
TESA_ECOLI
Escherichia coli K-12
Thioesterase 1/protease 1/lysophospholipase L1

PDB Structure

PDB 1J00
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal Structure of Escherichia coli Thioesterase I/Protease I/Lysophospholipase L1: Consensus Sequence Blocks Constitute the Catalytic Center of SGNH-hydrolases through a Conserved Hydrogen Bond Network
Lo, Y.-C., Lin, S.-C., Shaw, J.-F., Liaw, Y.-C.
J.Mol.Biol.
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