PDBID Molecule/
Organism		 Pfam Residues HETATM Symmetry Pubmed View
3u7q NITROGENASE MOLYBDENUM-IRON PROTEIN ALPHA CHAIN
NITROGENASE MOLYBDENUM-IRON PROTEIN BETA CHAIN
Azotobacter vinelandii		DUF3364
Oxidored_nitro
Oxidored_nitro		PRO A  85
CYS A 154
PRO A 155
CYS B 153
1CL B6498
CLF B6499
heteromer
cyclic		22096190
4wes NITROGENASE MOLYBDENUM-IRON PROTEIN ALPHA CHAIN
NITROGENASE MOLYBDENUM-IRON PROTEIN BETA CHAIN
Clostridium pasteurianum		Oxidored_nitroPRO A  76
CYS A 145
PRO A 146
CYS B 106
CLF A 604
heteromer
cyclic		25664737
6fea NITROGENASE PROTEIN ALPHA CHAIN
VANADIUM NITROGENASE BETA SUBUNIT, VNFK
Azotobacter vinelandii		Oxidored_nitroPRO A  72
CYS A 138
PRO A 139
CYS B 115
CLF A 506
heteromer
cyclic		29599235