methenyltetrahydrofolate cyclohydrolase activity

uniprot-protein:P13995, uniprot-protein:P11586, uniprot-protein:Q9H903, uniprot-protein:Q3U8E7, uniprot-protein:Q7Z650, uniprot-protein:B5X281, uniprot-protein:C1BL25, uniprot-protein:O96553, uniprot-protein:Q04448, uniprot-protein:Q922D8, uniprot-protein:Q5R8P0, uniprot-protein:P27653, uniprot-protein:Q27772, uniprot-protein:Q0P5C2, uniprot-protein:P18155, uniprot-protein:D3TPH5, uniprot-protein:Q6DDQ6, uniprot-protein:C3XQB2, uniprot-protein:G2HFS6, uniprot-protein:G2HI94, uniprot-protein:Q8WZJ7, uniprot-protein:P07245, uniprot-protein:O43007, uniprot-protein:P09440, uniprot-protein:Q49135, uniprot-protein:Q6F9E6, uniprot-protein:A1R228, uniprot-protein:Q7WAC0, uniprot-protein:Q7VZC8, uniprot-protein:Q47ZE0, uniprot-protein:Q1J118, uniprot-protein:Q24ZZ6, uniprot-protein:Q0RNE2, uniprot-protein:Q2JCX4, uniprot-protein:Q39Z32, uniprot-protein:Q74GN1, uniprot-protein:Q5V3D9, uniprot-protein:Q74J95, uniprot-protein:Q1DA76, uniprot-protein:A1SED2, uniprot-protein:A1B5A7, uniprot-protein:Q48KZ8, uniprot-protein:A4XTZ3, uniprot-protein:B0KJG3, uniprot-protein:Q88LI7, uniprot-protein:Q87YR0, uniprot-protein:Q4ZVN1, uniprot-protein:Q2KCC6, uniprot-protein:Q989A7, uniprot-protein:Q92T88, uniprot-protein:Q0SFQ8, uniprot-protein:Q167Y9, uniprot-protein:Q1AXT3, uniprot-protein:A4FI92, uniprot-protein:A8LWI0, uniprot-protein:A4X776, uniprot-protein:Q5LNV2, uniprot-protein:A6U669, uniprot-protein:A5V4U1, uniprot-protein:Q82QG3, uniprot-protein:Q0AZF5, uniprot-protein:Q31HQ4, uniprot-protein:Q6F8N7, uniprot-protein:A1R451, uniprot-protein:Q7W4Z7, uniprot-protein:Q47XL6, uniprot-protein:Q1J0I3, uniprot-protein:Q24UZ7, uniprot-protein:Q0RI14, uniprot-protein:Q2J9L3, uniprot-protein:Q39WH4, uniprot-protein:Q74EU7, uniprot-protein:Q5V630, uniprot-protein:Q74IM0, uniprot-protein:Q1D7Y2, uniprot-protein:A1SMP7, uniprot-protein:A1BBS1, uniprot-protein:Q48HJ1, uniprot-protein:A4XXZ2, uniprot-protein:B0KLM9, uniprot-protein:Q88KM5, uniprot-protein:Q883B5, uniprot-protein:Q4ZUA4, uniprot-protein:Q2JZV0, uniprot-protein:Q987T6, uniprot-protein:Q92RY3, uniprot-protein:Q0S375, uniprot-protein:Q160C1, uniprot-protein:Q1AVQ0, uniprot-protein:A4FP42, uniprot-protein:A8M449, uniprot-protein:A4XBC7, uniprot-protein:Q5LT54, uniprot-protein:A6UB98, uniprot-protein:A5V807, uniprot-protein:Q82HR6, uniprot-protein:Q0AWX5, uniprot-protein:Q31FY5, uniprot-protein:A4XY05