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6.3.2.B15: 3-[[[(2R,3R)-3-carboxyoxiran-2-yl]carbonyl]amino]-L-alanine-L-valine ligase

This is an abbreviated version!
For detailed information about 3-[[[(2R,3R)-3-carboxyoxiran-2-yl]carbonyl]amino]-L-alanine-L-valine ligase, go to the full flat file.

Reaction

ATP
+
(2E)-4-[[(2S)-2-amino-2-carboxyethyl]amino]-4-oxobut-2-enoate
+
L-isoleucine
=
ADP
+
phosphate
+
N-[(2S)-3-[[(2E)-4-amino-4-oxobut-2-enoyl]amino]-2-methylpropanoyl]-L-isoleucine

Synonyms

DdaF

ECTree

     6 Ligases
         6.3 Forming carbon-nitrogen bonds
             6.3.2 Acid—amino-acid ligases (peptide synthases)
                6.3.2.B15 3-[[[(2R,3R)-3-carboxyoxiran-2-yl]carbonyl]amino]-L-alanine-L-valine ligase

KCat KM Value

KCat KM Value on EC 6.3.2.B15 - 3-[[[(2R,3R)-3-carboxyoxiran-2-yl]carbonyl]amino]-L-alanine-L-valine ligase

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kcat/KM VALUE [1/mMs-1]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
4.9
(2E)-4-[[(2S)-2-amino-2-carboxyethyl]amino]-4-oxobut-2-enoate
pH 8.0, 22°C
0.19
L-isoleucine
pH 8.0, 22°C
0.024
L-leucine
pH 8.0, 22°C
0.52
L-valine
pH 8.0, 22°C
56.6
Nbeta-(R,R)-trans-epoxysuccinamoyl-(2S)-2,3-diaminopropionate
pH 8.0, 22°C
1.4
Nbeta-(S,S)-trans-epoxysuccinamoyl-(2S)-2,3-diaminopropionate
pH 8.0, 22°C