Multiple Assemblies exist for SMTL entry 1fp6
THE NITROGENASE FE PROTEIN FROM AZOTOBACTER VINELANDII COMPLEXED WITH MGADP; X-RAY DIFFRACTION 2.15 Å

	SMTL ID 1fp6.1 Ligands MAGNESIUM ION; IRON/SULFUR CLUSTER; ADENOSINE-5'-DIPHOSPHATE Polypeptides NITROGENASE IRON PROTEIN Oligo-state homo-dimer
	SMTL ID 1fp6.2 Ligands MAGNESIUM ION; IRON/SULFUR CLUSTER; ADENOSINE-5'-DIPHOSPHATE Polypeptides NITROGENASE IRON PROTEIN Oligo-state homo-dimer