{"metadata":{"accession":"M1L0B6","id":"M1L0B6_9BACT","source_organism":{"taxId":"1292053","scientificName":"uncultured bacterium DX-1A-14","fullName":"uncultured bacterium DX-1A-14"},"name":"FeMo cofactor biosynthesis protein NifB","description":["Involved in the biosynthesis of the iron-molybdenum cofactor (FeMo-co or M-cluster) found in the dinitrogenase enzyme of the nitrogenase complex in nitrogen-fixing microorganisms. NifB catalyzes the crucial step of radical SAM-dependent carbide insertion that occurs concomitant with the insertion of a 9th sulfur and the rearrangement/coupling of two [4Fe-4S] clusters into a [8Fe-9S-C] cluster, the precursor to the M-cluster"],"length":520,"sequence":"MDRTAYVRVEQVKPLGDLMQQIAEHKGCGTSGGSGKASCGSSDGPEDMAPEVWEKVKNHPCYSEEAHHHYARMHVAVAPACNIQCNYCNRKYDCANESRPGVVSEKLTPEQAAKKVLAVASTIPQMTVLGIAGPGDALANPQKTFKTFELIAKTAPDIKLCLSTNGLALPDYVDEIAACNVDHVTITVNMVDPEVGQHIYPWIYYKKKRYTGIEAAKILTERQMQGLEMLTARGILTKINSVMIPGINDKHLVEVNKAVKSRGAFLHNIMPLISAPEHGTVFGLNGQRGPTAQELKGLQDACEGEMNMMRHCRQCRADAVGLLGEDRSAEFTTEKIETMDVVYDAESRKAYQELVERERQATVMAKKEEQEHLAKLADAEGISVLVAVATKGHGKVNEHFGHASEFQIYEVNAKGSKFVGHRRVDLYCQGGYGEEDALATVIRAINDCHAVFVAKIGGCPKEDLTRAGIDPVDRYAHQPIEQSAIAYFMEYVGKVRSGEIQHQVRGDASIRQGAVLAPTA","proteome":null,"gene":null,"go_terms":[{"identifier":"GO:0003824","name":"catalytic activity","category":{"code":"F","name":"molecular_function"}},{"identifier":"GO:0051536","name":"iron-sulfur cluster binding","category":{"code":"F","name":"molecular_function"}},{"identifier":"GO:0046872","name":"metal ion binding","category":{"code":"F","name":"molecular_function"}},{"identifier":"GO:0051539","name":"4 iron, 4 sulfur cluster binding","category":{"code":"F","name":"molecular_function"}}],"protein_evidence":3,"source_database":"unreviewed","is_fragment":false,"in_alphafold":true,"in_bfvd":false,"ida_accession":"81adec9b43e5f1a71e2debfca407f66c0d770e75","counters":{"domain_architectures":1677,"entries":24,"isoforms":0,"proteomes":0,"sets":3,"structures":0,"taxa":1,"dbEntries":{"cathgene3d":2,"ssf":2,"profile":1,"cdd":2,"pfam":2,"panther":1,"sfld":4,"ncbifam":1,"prosite":1,"interpro":8},"proteome":0,"taxonomy":1,"similar_proteins":1677}}}