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1.1.1.274: 2,5-didehydrogluconate reductase (2-dehydro-D-gluconate-forming)

This is an abbreviated version!
For detailed information about 2,5-didehydrogluconate reductase (2-dehydro-D-gluconate-forming), go to the full flat file.

Word Map on EC 1.1.1.274

Reaction

2-dehydro-D-gluconate
+
NADP+
=
2,5-didehydro-D-gluconate
+
NADPH
+
H+

Synonyms

2,5-diketo-D-gluconate reductase, 2,5-diketo-D-gluconic acid reductase, 2,5-diketo-gluconate reductase, 2,5-DKG, 2,5-DKG reductase, 2,5-DKGR, 2,5DKGR, beta-keto ester reductase, CTATCC11996_22452, Dkr, YafB, YqhE, YqhE reductase

ECTree

     1 Oxidoreductases
         1.1 Acting on the CH-OH group of donors
             1.1.1 With NAD+ or NADP+ as acceptor
                1.1.1.274 2,5-didehydrogluconate reductase (2-dehydro-D-gluconate-forming)

Crystallization

Crystallization on EC 1.1.1.274 - 2,5-didehydrogluconate reductase (2-dehydro-D-gluconate-forming)

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CRYSTALLIZATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
10 mg/ml purified recombinant F22Y/K232G/R238H/A272G mutant enzyme in complex with NADH in 25 mM Tris-HCl, pH 7.5, 1 mM NADH, hanging drop vapour diffusion method, room temperature, equal volumes, 0.005 ml each, of protein and crystallization solution against 1 ml reservoir crystallization solution containing 1.5 M lithium sulfate, 0.1 M Na-HEPES, pH 7.5, 7-10 days, X-ray diffraction structure determination and analysis at 2.0 A resolution, molecular replacment, molecular modeling of substrate and cofactor binding
isoenzyme A, hanging drop-vapour diffusion, 1.9 A resolution of apo enzyme
isoenzyme A, hanging-drop vapour diffusion, X-ray structure of complex with NADPH, 2.1 A resolution
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