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2.5.1.57: N-acylneuraminate-9-phosphate synthase

This is an abbreviated version!
For detailed information about N-acylneuraminate-9-phosphate synthase, go to the full flat file.

Word Map on EC 2.5.1.57

Reaction

phosphoenolpyruvate
+
N-acyl-D-mannosamine 6-phosphate
+
H2O
=
N-acylneuraminate 9-phosphate
+
phosphate

Synonyms

DmSAS, EC 4.1.3.20, N-acetylneuraminate 9-phosphate synthase, N-acetylneuraminate-9-phosphate lyase, N-acetylneuraminate-9-phosphate sialic acid 9-phosphate synthase, N-acetylneuraminate-9-phosphate synthetase, N-acetylneuraminic acid 9-phosphate synthase, N-acetylneuraminic acid 9-phosphate synthetase, N-acetylneuraminic acid phosphate synthase, N-acetylneuraminic acid-9-phosphate synthase, N-acylneuraminate-9-phosphate pyruvate-lyase (pyruvate-phosphorylating), NANS, Neu5Ac 9-phosphate synthase, Neu5Ac 9-phosphate synthetase, neu5ac-9-P synthase, neuac-9-phosphate synthase, NeuNAc phosphate synthase, NeuNAc-9-P synthase, NPS, SAS, sialic acid 9-phosphate synthase, sialic acid synthase

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)
                2.5.1.57 N-acylneuraminate-9-phosphate synthase

Temperature Stability

Temperature Stability on EC 2.5.1.57 - N-acylneuraminate-9-phosphate synthase

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TEMPERATURE STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
37 - 65
the enzyme loses 43% of its initial KDN-9-P synthetic activity after 10 min at 37°C or 55°C, treatment for 10 min at 65°C results in retention of 26% and 39% of N-acetylneuraminate 9-phosphate and 2-keto-3-deoxy-D-glycero-D-galacto-nonulosonic acid-9-phosphate activity respectively