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2.5.1.56: N-acetylneuraminate synthase

This is an abbreviated version!
For detailed information about N-acetylneuraminate synthase, go to the full flat file.

Word Map on EC 2.5.1.56

Reaction

phosphoenolpyruvate
+
N-acetyl-D-mannosamine
+
H2O
=
phosphate
+
N-acetylneuraminate

Synonyms

(NANA) condensing enzyme, EC 4.1.3.19, N-acetylneuraminate lyase synthase, N-acetylneuraminate pyruvate-lyase (pyruvate-phosphorylating), N-acetylneuraminic acid condensing enzyme, N-acetylneuraminic acid synthase, NANA condensing enzyme, NANA synthase, NANAS, NANS, NeuAc synthase, NeuB, NeuB1, NeuNAc synthase, NmeNANAS, sialic acid synthase, synthase, N-acetylneuraminate

ECTree

     2 Transferases
         2.5 Transferring alkyl or aryl groups, other than methyl groups
             2.5.1 Transferring alkyl or aryl groups, other than methyl groups (only sub-subclass identified to date)
                2.5.1.56 N-acetylneuraminate synthase

KI Value

KI Value on EC 2.5.1.56 - N-acetylneuraminate synthase

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Ki VALUE [mM]
INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.0031
5-acetamido-4,6,7,8,9-pentahydroxy-2-phosphorylnonanoic acid ditriethylammonium salt
4.5/1 mixture of 2S-inhibitor/2R-inhibitor, a 1.2/1 mixture of 2S-inhibitor/2R-inhibitor requires a 2.5-fold lower total inhibitor concentration, 37°C, 100 mM Tris-HCl buffer, pH 7.0, 1 mM MnCl2, 50 microM to 1 mM phosphoenolpyruvate, His-tagged enzyme, purine nucleoside phosphorylase, 200 mircoM 2-amino-6-mercapto-7-methylpurine ribonucleoside