5.5.1.6: chalcone isomerase

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For detailed information about chalcone isomerase, go to the full flat file.

Reaction

Synonyms

Chalcone isomerase, chalcone isomerase-like protein, Chalcone-flavanone isomerase, CHI, Chi-1, Chi1, CHI1A, CHI1B1, CHI1B2, CHI2, CHI2B1, CHI2B2, Chi3, CHI3A, CHI3A1, CHI3A2, CHI3B, CHI3B1, CHI3C1, CHI3C2, CHI4, CHI4A, CHI4B, CHIL, CHIL1, CHIL2, EFP, Isomerase, chalcone, MpCHI, SlCHI1, taxifolin-isomerizing enzyme, TRANSPARENT TESTA 5 protein, TT5, type IV CHI protein

ECTree

     5 Isomerases

         5.5 Intramolecular lyases

             5.5.1 Intramolecular lyases (only sub-subclass identified to date)

                5.5.1.6 chalcone isomerase

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Results	in table
1	Activating Compound
264	AA Sequence
5	Application
1	CAS Registry Number
36	Cloned(Commentary)
4	Crystallization (Commentary)
9	Expression
18	General Information
1	General Stability
48	Inhibitors
34	kcat/KM [mM/s]
73	KM Value [mM]
17	Localization
22	Molecular Weight [Da]
30	Natural Substrates/ Products (Substrates)
170	Organism
10	Pathway
54	PDB ID
9	pH Optimum
4	pH Range
3	pI Value
1	Posttranslational Modification
20	Protein Variants
18	Purification (Commentary)
2	Reaction
1	Reaction Type
103	Reference
96	Source Tissue
7	Specific Activity [micromol/min/mg]
3	Storage Stability
114	Substrates and Products (Substrate)
28	Subunits
89	Synonyms
1	Systematic Name
5	Temperature Optimum [°C]
1	Temperature Range [°C]
1	Temperature Stability [°C]
65	Turnover Number [1/s]

Crystallization

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Crystallization on EC 5.5.1.6 - chalcone isomerase

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CRYSTALLIZATION (Commentary)

ORGANISM

UNIPROT

LITERATURE

apoenzyme and S189A mutant incomplex with isoliquiritigenin, sitting drop vapor diffusion method, using 0.2Mammonium sulfate, 0.1MMES (pH 7.3), and 29% (w/v) PEG 5000 MME

Deschampsia antarctica

G4U3G8

749122

in complex with (2S)-naringenin, hanging drop vapor diffusion method, using 2.0 M ammonium sulfate, 0.2 M NaCl, 0.1 M HEPES pH 7.5, 6% (v/v) ethanol, 0.37 mM naringenin chalcone

Eubacterium ramulus

V9P0A9

746629

hanging-drop vapor-diffusion method

Medicago sativa

P28012

653599

hanging-drop vapor-diffusion method. 1.85 A resolution crystal structure of the enzyme in complex with (2S)-naringenin reveals an open-faced beta-sandwich fold

Medicago sativa

-

653315