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Cyclohydrolase

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• '''IMP cyclohydrolase''' catalyzes the conversion of IMP to formido-phosphosibosyl imidazole carboxamide. ICH is part of the purine biosynthesis<br />
• '''IMP cyclohydrolase''' catalyzes the conversion of IMP to formido-phosphosibosyl imidazole carboxamide. ICH is part of the purine biosynthesis<br />
• '''Methenyltetrahydromethanopterin cyclohydrolase''' catalyzes the conversion of methenyltetrahydromethanopterin to formyl-tetrahydromethanopterin. MCH is part of the folate biosynthesis<br />
• '''Methenyltetrahydromethanopterin cyclohydrolase''' catalyzes the conversion of methenyltetrahydromethanopterin to formyl-tetrahydromethanopterin. MCH is part of the folate biosynthesis<br />
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* '''Methylenetetrahydrofolate dehydrogenase/cyclohydrolase''' catalyzes the interconversion of 5,10-methylenetetrahydrofolate and 10-formyltetrahydrofolate in mitochondria of mammalian cells.
== Disease ==
== Disease ==
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**[[1qlm]] – MCH – ''Methanopyrus kandleri''<br />
**[[1qlm]] – MCH – ''Methanopyrus kandleri''<br />
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**[[4fio]] – MCH – ''Methanobrevibacter ruminatium''<br />
**[[4gvr]] – AfMCH – ''Archaeoglobus fulgidus''<br />
**[[4gvr]] – AfMCH – ''Archaeoglobus fulgidus''<br />
**[[4gvq]] – AfMCH + tetrahydromethanopterin <br />
**[[4gvq]] – AfMCH + tetrahydromethanopterin <br />
**[[4gvs]] – AfMCH + N5-formyl-tetrahydromethanopterin <br />
**[[4gvs]] – AfMCH + N5-formyl-tetrahydromethanopterin <br />
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* Methylenetetrahydrofolate dehydrogenase/cyclohydrolase
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**[[2c2x]], [[2c2y]] – MCH – ''Mycobacterium tuberculosis''<br />
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**[[1a4i]] – hMCH + NADP <br />
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**[[1dig]], [[1dia]], [[1dib]], [[1dig]] – hMCH + NADP + inhibitor<br />
*Phosphoribosyl-ATP cyclohydrolase
*Phosphoribosyl-ATP cyclohydrolase

Revision as of 11:36, 18 March 2015

Structure of GTP cyclohydrolase I pentamer complex with 8-oxo-GTP (stick model) and Zn+2 ion (grey) (PDB code 1wuq).

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3D structures of cyclohydrolase

Updated on 18-March-2015

References

Proteopedia Page Contributors and Editors (what is this?)

Michal Harel, Alexander Berchansky

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