>4gvq_C mol:protein length:316 Methenyltetrahydromethanopterin cyclohydrolaseMLSVNEIAAEIVEDMLDYEEELRIESKKLENGAIVVDCGVNVPGSYDAGIMYTQVCMGGLADVDIVVDTINDVPFAFVTEYTDHPAIACLGSQKAGWQIKVDKYFAMGSGPARALALKPKKTYERIEYEDDADVAVIALEANQLPDEKVMEFIAKECDVDPENVYALVAPTASIVGSVQISGRIVETAIFKMNEIGYDPKLIVSGAGRCPISPILENDLKAMGSTNDSMMYYGSVFLTVKKYDEILKNVPSCTSRDYGKPFYEIFKAANYDFYKIDPNLFAPAQIAVNDLETGKTYVHGKLNAEVLFQSYQIVLEE