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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

Molecular Weight

Molecular Weight on EC 2.5.1.55 - 3-deoxy-8-phosphooctulonate synthase

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MOLECULAR WEIGHT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
121500
-
tetramer with 2 Co2+, ESI-MS, 50 mM ammonium acetate solution, pH 7.5
121600
-
tetramer with 4 Zn2+ or 4 Cu2+, ESI-MS, 50 mM ammonium acetate solution, pH 7.5
121800
-
tetramer with 4 Cd2+, ESI-MS, 50 mM ammonium acetate solution, pH 7.5
123000
-
gel filtration
123400
tetramer, ESI-MS
130000
native protein, gel-filtration chromatography
29348
-
x * 29348, calculation from nucleotide sequence
29736
-
3 * 29736, electrospray ionization mass spectrometry
30000
30400
-
monomer with 1 Co2+, ESI-MS, 50 mM ammonium acetate solution, pH 7.5
30440
-
monomer with 1 Zn2+ or 1 Cu2+, ESI-MS, 50 mM ammonium acetate solution, pH 7.5
30480
-
monomer with 1 Cd2+, ESI-MS, 50 mM ammonium acetate solution, pH 7.5
30842
-
x * 30842, electrospray mass spectrometry
30845
30850
monomer, ESI-MS
31519
-
2 * 31519, MALDI-MS
32000
-
3 * 32000, SDS-PAGE
60690
-
dimer with 1 Cd2+, ESI-MS, 50 mM ammonium acetate solution, pH 7.5
60760
-
dimer with 1 Co2+, ESI-MS, 50 mM ammonium acetate solution, pH 7.5
60840
-
dimer with 2 Zn2+ or 2 Cu2+, ESI-MS, 50 mM ammonium acetate solution, pH 7.5
62680
dimer, ESI-MS
76000
-
gel filtration
90000
-
gel filtration, non-denaturing PAGE
97000
-
wild-type enzyme, gel filtration
97600
-
gel filtration
additional information
-
two poorly resolved peaks are detected by gel filtration of the mutant enzyme P145S: 91000 Da and 53000 Da