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3.5.4.9: methenyltetrahydrofolate cyclohydrolase

This is an abbreviated version!
For detailed information about methenyltetrahydrofolate cyclohydrolase, go to the full flat file.

Word Map on EC 3.5.4.9

Reaction

5,10-methenyltetrahydrofolate
+
H2O
=
10-formyltetrahydrofolate

Synonyms

5,10-CH+-H4PteGlu cyclohydrolase, 5,10-CH+-THF cyclohydrolase, 5,10-CH=H4 folate synthetase, 5,10-methenyl-H4folate cyclohydrolase, 5,10-methenyl-THF cyclohydrolase, 5,10-methenyltetrahydrofolate cyclohydrolase, 5,10-methenyltetrahydrofolate cyclohydrolase/5,10-methylene tetrahydrofolate dehydrogenase, 5,10-Methenyltetrahydrofolate synthetase, 5,10-methylenetetrahydrofolate dehydrogenase/cyclohydrolase, ADE3, bifunctional methylenetetrahydrofolate dehydrogenase-methenyltetrahydrofolate cyclohydrolase, bifunctional N5,N10-methylene-H4F dehydrogenase/N5,N10-methenyl-H4F cyclohydrolase, CH+-THF cyclohydrolase, CHF4CH, Citrovorum factor cyclodehydrase, cyclohydrolase, dehydrogenasse-cyclohydrolase-synthetase, DHCH, DHCH 1, DHCH 2, DHCH1, FchA, FolD, formyl-methenyl-methylenetetrahydrofolate synthetase (combined), methenyl-H4F cyclohydrolase, methenyl-tetrahydrofolate cyclohydrolase, methenyl-THF cyclohydrolase, methenylH4F cyclohydrolase, methenyltetrahydrofolate cyclohydrolase, methenyltetrahydrofolate dehydrogenase/cyclohydrolase, methylene tetrahydrofolate dehydrogenase/cyclohydrolase, methylene-tetrahydrofolate dehydrogenase/cyclohydrolase, methyleneH4folate cyclohydrolase, methylenetetrahydrofolate dehydrogenase-methenyltetrahydrofolate cyclohydrolase-formyltetrahydrofolate synthetase, methylenetetrahydrofolate dehydrogenase/cyclohydrolase, methylenetetrahydrofolate dehydrogenase/methenyltetrahydrofolate cyclohydrolase, methylenetetrahydrofolate dehydrogenase/methenyltetrahydrofolate cyclohydrolase/formyltetrahydrofolate synthetase, MIS1, More, mosquito cyclohydrolase, MTHFD1, MTHFD2, MTHFD2L, MTHFDC, N5,N10-methylenetetrahydrofolate dehydrogenase-cyclohydrolase, N5,N10-methylenetetrahydrofolate dehydrogenase/cyclohydrolase, N5,N10-methylenetetrahydrofolate dehydrogenase/N5,N10-methenyltetrahydrofolate cyclohydrolase, NAD-dependent methylenetetrahydrofolate dehydrogenase-cyclohydrolase

ECTree

     3 Hydrolases
         3.5 Acting on carbon-nitrogen bonds, other than peptide bonds
             3.5.4 In cyclic amidines
                3.5.4.9 methenyltetrahydrofolate cyclohydrolase

Purification

Purification on EC 3.5.4.9 - methenyltetrahydrofolate cyclohydrolase

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PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
by anion-exchange chromatography
His-Trap affinity column chromatography and Superdex-S200 gel filtration
-
Ni2+-charged HisTrap column chromatography and Superdex 200 gel filtration
recombinant DHCH1 protein is purified by metal-affinity chromatography
-
recombinant His-tagged enzyme by nickel affinity chromatography, cleavage of the His-tag by TEV protease, His affinity chromatography, and gel filtration, to over 95% purity
recombinant His-tagged wild-type and mutant enzymes from Escherichia coli by Ni2+-chelate affinity chromatography
recombinant N-terminally 6-His-tagged MTHFDC from Escherichia coli strain BL21(DE3) by heat-treatment, nickel affinity chromatography, and gel filtration
recombinant protein expressed in Escherichia coli
-
recombinant protein expressed in Escherichia coli K38
-