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	LYS A  76 GLU A 261 LYS B  27 GLU B  32	None	heteromer cyclic	22096190
5koh	NITROGENASE FEMO BETA SUBUNIT PROTEIN NIFK NITROGENASE PROTEIN ALPHA CHAIN Gluconacetobacter diazotrophicus	DUF3364 Oxidored_nitro Oxidored_nitro	LYS A  92 GLU A 277 LYS B  27 GLU B  31	None	heteromer cyclic	27487256