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2.5.1.55: 3-deoxy-8-phosphooctulonate synthase

This is an abbreviated version!
For detailed information about 3-deoxy-8-phosphooctulonate synthase, go to the full flat file.

Word Map on EC 2.5.1.55

Reaction

phosphoenolpyruvate
+
D-arabinose 5-phosphate
+
H2O
=
3-deoxy-D-manno-octulosonate 8-phosphate
+
phosphate

Synonyms

2-dehydro-3-deoxy-D-octonate-8-phosphate D-arabinose-5-phosphate-lyase (pyruvate-phosphorylating), 2-dehydro-3-deoxyphosphooctonate aldolase, 2-keto-3-deoxy-8-phosphooctonic acid synthetase, 2-keto-3-deoxy-8-phosphooctonic synthetase, 2-keto-3-deoxy-D-manno-octulosonate-8-phosphate synthase, 3-deoxy-D-manno-2-octulosonate-8-phosphate synthase, 3-deoxy-D-manno-2-octulosonic acid-8-phosphate synthase, 3-deoxy-D-manno-octulosonate 8-phosphate synthase, 3-deoxy-D-manno-octulosonate 8-phosphate synthetase, 3-deoxy-D-manno-octulosonate-8-phosphate synthase, 3-deoxy-D-manno-octulosonic acid 8-phosphate synthase, 3-deoxy-D-mannooctulosonate-8-phosphate synthetase, 3-deoxyoctulosonic 8-phosphate synthetase, 3-eoxy-D-manno-octulosonate 8-phosphate synthase, 8-phospho-2-dehydro-3-deoxy-D-octonate D-arabinose-5-phosphate-lyase (pyruvate-phosphorylating), aldolase, phospho-2-keto-3-deoxyoctonate, AtkdsA1, AtkdsA2, EC 4.1.2.16, HpKDO8PS, KDO 8-phosphate synthetase, KDO-8-P synthase, KDO-8-P synthetase, Kdo-8-phosphate synthase, KDO8-P, Kdo8P synthase, KDO8PS, KDOPS, KDPO synthetase, KdsA, KdsA1, KdsA2, metal-independent 3-deoxy-D-manno-octulosonate 8-phosphate synthase, metal-independent KDO8PS, NmeKDO8PS, Phospho-2-dehydro-3-deoxyoctonate aldolase, phospho-2-keto-3-deoxyoctonate aldolase

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)
                2.5.1.55 3-deoxy-8-phosphooctulonate synthase

Temperature Range

Temperature Range on EC 2.5.1.55 - 3-deoxy-8-phosphooctulonate synthase

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TEMPERATURE RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
20 - 70
50 mM 1,3-bis[tris(hydroxymethyl)-methylamino]propane (BTP) buffer, pH 7.5, 20°C, 25°C, 30°C, 35°C, 40°C, 45°C, 50°C, 60°C, 70°C
37 - 61
-
37°C: about 40% of maximal activity, 61°C: about 55% of maximal activity
45 - 70
-
45°C: about 50% of maximal activity, 70°C: about 55% of maximal activity
60 - 90
-
60°C: about 30% of maximal activity, 70°C: about 70% of maximal activity, 90°C: about 40% of maximal activity