1M34

Nitrogenase Complex From Azotobacter Vinelandii Stabilized By ADP-Tetrafluoroaluminate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, I, K	Nitrogenase Molybdenum-Iron Protein alpha chain	polymer	491	55231.8	4	UniProt (p07328) Pfam (PF00148) UniProt (by SIFTS) (P07328) In PDB	Azotobacter vinelandii	NIFD, Nitrogenase MoFe protein alpha subunit, nitrogenase component I, dinitrogenase
2	B, D, J, L	Nitrogenase Molybdenum-Iron Protein beta chain	polymer	522	59404.7	4	UniProt (p07329) Pfam (PF11844) Pfam (PF00148) UniProt (by SIFTS) (P07329) In PDB	Azotobacter vinelandii	NIFK, Nitrogenase MoFe protein beta subunit, nitrogenase component I, dinitrogenase
3	E, F, G, H, M...	Nitrogenase Iron Protein 1	polymer	289	31417.0	8	UniProt (p00459) Pfam (PF00142) UniProt (by SIFTS) (P00459) In PDB	Azotobacter vinelandii	NIFH, nitrogenase Fe protein alpha chain, Nitrogenase component II, Nitrogenase Fe protein 1, Nitrogenase reductase
4	I, A, K, C	3-HYDROXY-3-CARBOXY-ADIPIC ACID	non-polymer		206.2	4	Chemie (HCA)
5	I, A, K, C	FE-MO-S CLUSTER	non-polymer		775.4	4	Chemie (CFM)
6	J, B, L, D	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
7	J, B, L, D	FE(8)-S(7) CLUSTER	non-polymer		671.2	4	Chemie (CLF)
8	O, F, G, P, H...	MAGNESIUM ION	non-polymer		24.3	8	Chemie (MG)
9	O, F, G, P, H...	TETRAFLUOROALUMINATE ION	non-polymer		103.0	8	Chemie (ALF)
10	E, O, G, M	IRON/SULFUR CLUSTER	non-polymer		351.6	4	Chemie (SF4)
11	N, E, F, O, P...	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	8	Chemie (ADP)
12		water	water		18.0	1624	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	16
	Total formula weight	709882.5
Non-Polymers*	Number of molecules	44
	Total formula weight	12613.9
All*	Total formula weight	722496.4

*Water molecules are not included.