eF-site ID 1qlm-A PDB Code 1qlm Chain A click to enlarge Title The crystal structure of methenyltetrahydromethanopterin cyclohydrolase from the hyperthermophilic archaeon Methanopyrus kandleri Classification HYDROLASE Compound METHENYLTETRAHYDROMETHANOPTERIN CYCLOHYDROLASE Source null (MCH_METKA) Sequence A:  MVSVNENALPLVERMIERAELLNVEVQELENGTTVIDCGV EAAGGFEAGLLFSEVCMGGLATVELTEFEHDGLCLPAVQV TTDHPAVSTLAAQKAGWQVQVGDYFAMGSGPARALALKPK ETYEEIDYEDDADVAILCLESSELPDEDVAEHVADECGVD PENLYLLVAPTASIVGSVQVSARVVETGLYKLLEVLEYDV TRVKYATGTAPIAPVADDDGEAMGRTNDCILYGGTVYLYV EGDDELPEVVEELPSEASEDYGKPFMKIFEEADYDFYKID PGVFAPARVVVNDLSTGKTYTAGEINVDVLKESFSL Description (1)  METHENYLTETRAHYDROMETHANOPTERIN CYCLOHYDROLASE (E.C.3.5.4.27) Functional site 1) chain A residue 94 type sequence K description BINDING SITE FOR RESIDUE PO4 A 400 source : AC1 2) chain A residue 95 type sequence A description BINDING SITE FOR RESIDUE PO4 A 400 source : AC1 3) chain A residue 183 type sequence R description BINDING SITE FOR RESIDUE PO4 A 400 source : AC1 4) chain A residue 186 type sequence E description BINDING SITE FOR RESIDUE PO4 A 400 source : AC1 5) chain A residue 97 type sequence W description BINDING SITE FOR RESIDUE PO4 A 401 source : AC2 6) chain A residue 118 type sequence K description BINDING SITE FOR RESIDUE PO4 A 401 source : AC2 7) chain A residue 152 type sequence H description BINDING SITE FOR RESIDUE PO4 A 401 source : AC2 8) chain A residue 156 type sequence E description BINDING SITE FOR RESIDUE PO4 A 401 source : AC2 9) chain A residue 84 type sequence H description BINDING SITE FOR RESIDUE PO4 A 402 source : AC3 10) chain A residue 87 type sequence V description BINDING SITE FOR RESIDUE PO4 A 402 source : AC3

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