9CJF

CryoEM structure of alkaline-inactivated nitrogenase MoFe-protein in complex with NafT

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, C)	Nitrogenase molybdenum-iron protein alpha chain	polymer	492	55363.0	2	UniProt (P07328)	Azotobacter vinelandii	Dinitrogenase,Nitrogenase component I
2	B, D (B, D)	Nitrogenase molybdenum-iron protein beta chain	polymer	523	59535.9	2	UniProt (P07329)	Azotobacter vinelandii	Dinitrogenase, Nitrogenase component I
3	E (E)	Nitrogenase associated factor T	polymer	135	15154.8	1	UniProt (C1DH13)	Azotobacter vinelandii
4	F, J (A, C)	iron-sulfur-molybdenum cluster with interstitial carbon	non-polymer		787.5	2	Chemie (ICS)
5	G, L (B, D)	FE(8)-S(7) CLUSTER	non-polymer		671.2	2	Chemie (CLF)
6	H, K (B, D)	FE (III) ION	non-polymer		55.8	2	Chemie (FE) PubChem (29936)
7	I, M (B, D)	CHAPSO	non-polymer		631.9	2	Chemie (1N7) PubChem (16402373) PubChem (122146) PubChem (44119969) PubChem (23636791) PubChem (23639399) PubChem (44660322) PubChem (53393747) PubChem (50987332) PubChem (3253739) PubChem (71464051) PubChem (71305076) PubChem (9895487) PubChem (90479263) PubChem (96327541) PubChem (96327542) PubChem (96327543) PubChem (96327544) PubChem (96545192) PubChem (96545191) PubChem (124745618) PubChem (124901558) PubChem (124905421) PubChem (125027410) PubChem (102565431) PubChem (10009199) PubChem (121392376) PubChem (122130148) PubChem (124901556) PubChem (124901561) PubChem (124901563) PubChem (124905422) PubChem (125027411) PubChem (129537355) PubChem (129537356) PubChem (144605089) PubChem (145705472) PubChem (146030291) PubChem (146159852)
8	N, O, P, Q, R (A, B, C, D, E)	water	water		18.0	712	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	244952.6
Non-Polymers*	Number of molecules	8
	Total formula weight	4292.8
All*	Total formula weight	249245.4

*Water molecules are not included.