3K1A

Insights into substrate binding at FeMo-cofactor in nitrogenase from the structure of an alpha-70Ile MoFe protein variant

Summary for 3K1A

Entry DOI	10.2210/pdb3k1a/pdb
Descriptor	Nitrogenase molybdenum-iron protein alpha chain, Nitrogenase molybdenum-iron protein beta chain, 3-HYDROXY-3-CARBOXY-ADIPIC ACID, ... (7 entities in total)
Functional Keywords	nitrogen fixation, mofe protein, nitrogenase, isoleucine, proton reduction, nitrogen, acetylene, hydride reduction, atp-binding, iron, iron-sulfur, metal-binding, nucleotide-binding, oxidoreductase, molybdenum
Biological source	Azotobacter vinelandii More
Total number of polymer chains	4
Total formula weight	232714.90
Authors	Peters, J.W.,Sarma, R.,Barney, B.M.,Keable, S.,Seefeldt, L.C.,Dean, D.R. (deposition date: 2009-09-26, release date: 2010-02-16, Last modification date: 2023-09-06)
Primary citation	Sarma, R.,Barney, B.M.,Keable, S.,Dean, D.R.,Seefeldt, L.C.,Peters, J.W. Insights into substrate binding at FeMo-cofactor in nitrogenase from the structure of an alpha-70(Ile) MoFe protein variant J.Inorg.Biochem., 104:385-389, 2010 Cited by PubMed: 20022118 DOI: 10.1016/j.jinorgbio.2009.11.009 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (2.23 Å)

Structure validation