1.1.1.286: isocitrate-homoisocitrate dehydrogenase

This is an abbreviated version!
For detailed information about isocitrate-homoisocitrate dehydrogenase, go to the full flat file.

Reaction

Synonyms

3-carboxy-2-hydroxyadipate dehydrogenase, HICDH, homoisocitrate dehydrogenase, isocitrate-homoisocitrate dehydrogenase, More, Saci_2375, TK0280

ECTree

     1 Oxidoreductases

         1.1 Acting on the CH-OH group of donors

             1.1.1 With NAD⁺ or NADP⁺ as acceptor

                1.1.1.286 isocitrate-homoisocitrate dehydrogenase

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Results	in table
13	AA Sequence
2	CAS Registry Number
5	Cloned(Commentary)
8	Cofactor
2	Crystallization (Commentary)
14	General Information
11	Inhibitors
36	kcat/KM [mM/s]
4	Ki Value [mM]
51	KM Value [mM]
9	Metals/Ions
3	Molecular Weight [Da]
18	Natural Substrates/ Products (Substrates)
12	Organism
15	Pathway
4	pH Optimum
1	pH Range
17	Protein Variants
4	Purification (Commentary)
4	Reaction
12	Reference
42	Substrates and Products (Substrate)
9	Subunits
20	Synonyms
1	Systematic Name
4	Temperature Optimum [°C]
1	Temperature Stability [°C]
33	Turnover Number [1/s]

Crystallization

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Crystallization on EC 1.1.1.286 - isocitrate-homoisocitrate dehydrogenase

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CRYSTALLIZATION (Commentary)

ORGANISM

UNIPROT

LITERATURE

purified recombinant His6-tagged enzyme in apoform or in complex with substrates isocitrate, homoisocitrate, and 3-isopropylmalate, hanging drop vapour diffusion method, for the apoenzyme: mixing of 0.001 ml of 10 mg/ml protein in 20 mM Tris-HCl, pH 8.0, and 150 mM NaCl, with 0.001 ml of reservoir solution containing 100 mM imidazole-HCl, pH 6.5, and 2.3 M NaCl, equilibration against 1 m of reservoir solution, at 20°C, for the ternary complex with homoisocitrate and Mn2+: mixing of 0.0015 ml of 10 mg/ml protein in 20 mM Tris-HCl, pH 8.0, 150 mM NaCl, 10% glycerol, 1 mM MnSO4, and 5 mM homoisocitrate, with 0.0015 ml of reservoir solution containing 100 mM HEPES-NaOH, pH 7.5, 200 mM NaCl, and 10% v/v 2-propanol, at 20°C, for the ternary complex with homoisocitrate and Mn2+: mixing of 0.0015 ml of 5 mg/ml protein in 20 mM Tris-HCl, pH 8.0, 150 mM NaCl, 10% glycerol, 1 mM MnSO4, and 5 mM isocitrate, with 0.0015 ml of reservoir solution containing 100 mM Tris–HCl, pH 7.5, 200 mM NaCl, and 30% v/v 2-methyl-2,4-pentanediol, at 20°C, and for the ternary complex with 3-isopropylmalate and Mn2+: mixing of 0.001 ml of 15 mg/ml protein in 20 mM Tris-HCl, pH 8.0, 150 mM NaCl, 10% glycerol, 1 mM MnSO4, and 5 mM 3-isopropylmalate, with 0.001 ml of reservoir solution containing 100 mM HEPES-NaOH, pH 7.5, 200 mM NaCl, and 36% v/v 2-methyl-2,4-pentanediol, at 20°C, X-ray diffraction structure determination and analysis at 1.7 A resolution for the apoenzyme, and at 2.50-2.64 A resolution for the complexed enzyme

Thermococcus kodakarensis

Q5JFV8

740021

purified enzyme TtHICDH in quaternary complex with homoisocitrate, NADH, and Mg2+, X-ray diffraction strczure determination and analysis at 2.5 A resolution, molecular replacement using the apoform of TtHICDH, PDB ID 1X0L, at a resolution of 2.5 A

Thermus thermophilus

Q72IW9

740000