Crystallization (Comment) | Organism |
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for investigation of binding-pocket heterogeneity, several previously published structures of enzyme LcalphaE7 in apostructure, with bound substrate and in phosphorylated form are re-processed to increase the amount of crystallographic data available, conformational selection upon substrate binding (PDB IDs are 5CH3, 5CH5, 5IVD, 5IVI, 5IVH, 5IVK, 4QWM, 4UBI, 4UBJ, 4UBK, 4UBM, 4UBL, 4UBN, 4UBO, 4W1Q, 4W1P, 4W1R, and 4W1S), overview | Lucilia cuprina |
Protein Variants | Comment | Organism |
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M147A | site-directed mutagenesis, the mutant shows altered inhibition kinetics for inhibitor diethylumbelliferyl phosphate compared to wild-type enzyme | Lucilia cuprina |
Y457A | site-directed mutagenesis, the mutant shows altered inhibition kinetics for inhibitor diethylumbelliferyl phosphate compared to wild-type enzyme | Lucilia cuprina |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
diethylumbelliferyl phosphate | - |
Lucilia cuprina |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
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additional information | - |
additional information | Michaelis-Menten kinetics | Lucilia cuprina |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Lucilia cuprina | Q25252 | - |
- |
Posttranslational Modification | Comment | Organism |
---|---|---|
phosphoprotein | - |
Lucilia cuprina |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | dephosphorylation is the rate-limiting step in the hydrolysis of organophosphates by enzyme LcalphaE7 | Lucilia cuprina | ? | - |
? |
Synonyms | Comment | Organism |
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alpha-esterase 7 | - |
Lucilia cuprina |
LcalphaE7 | - |
Lucilia cuprina |
General Information | Comment | Organism |
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additional information | residues Phe100, Met147, and Tyr457 are located near the substrate-binding pocket, multi-conformer modeling of Tyr457. Kinetic analysis of the role of Tyr457 and Met147 reveals catalytic evidence for dynamic coupling | Lucilia cuprina |