5.3.2.5: 2,3-diketo-5-methylthiopentyl-1-phosphate enolase
This is an abbreviated version!
For detailed information about 2,3-diketo-5-methylthiopentyl-1-phosphate enolase, go to the full flat file.
Reaction
Synonyms
2,3-diketo-5-methylthiopentane 1-phosphate enolase, DK-MTP 1-P enolase, DK-MTP-1-P enolase, DKMTP-1-P enolase, DKMTP-1P enolase, MtnBD, MtnW, ribulose-1,5-bisphosphate carboxylase/oxygenase-like protein, RLP, RuBisCO-like protein, YkrW
ECTree
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Crystallization
Crystallization on EC 5.3.2.5 - 2,3-diketo-5-methylthiopentyl-1-phosphate enolase
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activated wild-type enolase, carboxylated on Lys173, with Mg2+ alone, or Mg2+, and HCO3-, or Mg2+ and substrate 2,3-diketohexane 1-phosphate, and of the selenomethionine-substituted enzyme variant, hanging drop method, 10-15 mg/ml protein in 20 mM Tris-HCl, pH 7.9, 100 mM NaCl, and 5-10 mM MgCl2, 100 mM NaCl, and 1-5 mM NaHCO3, mixed with 24% PEG 3350, 0.1 M Tris-HCl, pH 8.5, and 0.2 M ammonium acetate as precipitant for the crystals of wild-type enzyme with Mg2+, or 25% PEG 3350, 0.1 M HEPES, pH 7.5, and 0.2 M ammonium acetate as precipitant for the other crystal variants, room temperature, 6 days, X-ray diffraction structure determination and analysis at 1.7 A resolution, molecular replacement