10ZM

CryoEM structure of heterologous nitrogenase complex (2:1 G. diazotrophicus-FeP:A. vinelandii-MoFeP) inhibited by BeFx (C2 symmetry)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (C, A)	Nitrogenase molybdenum-iron protein alpha chain	polymer	492	55363.0	2	UniProt (P07328)	Azotobacter vinelandii DJ	Dinitrogenase,Nitrogenase component I
2	B, D (D, B)	Nitrogenase molybdenum-iron protein beta chain	polymer	523	59535.9	2	UniProt (C1DGZ8)	Azotobacter vinelandii DJ	Dinitrogenase
3	E, F, G, H (E, F, H, G)	Nitrogenase iron protein	polymer	298	31907.4	4	UniProt (Q9ZIE4)	Gluconacetobacter diazotrophicus PA1 5	Nitrogenase Fe protein,Nitrogenase component II,Nitrogenase reductase
4	I, M (C, A)	3-HYDROXY-3-CARBOXY-ADIPIC ACID	non-polymer		206.2	2	Chemie (HCA) PubChem (439459)
5	J, N (C, A)	iron-sulfur-molybdenum cluster with interstitial carbon	non-polymer		787.5	2	Chemie (ICS)
6	K, O (D, B)	FE (III) ION	non-polymer		55.8	2	Chemie (FE) PubChem (29936)
7	L, P (D, B)	FE(8)-S(7) CLUSTER	non-polymer		671.2	2	Chemie (CLF)
8	BA, Q, U, Y (G, E, F, H)	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG) PubChem (888)
9	CA, R, V, Z (G, E, F, H)	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	4	Chemie (ADP)
10	AA, DA, S, W (G, E, F)	BERYLLIUM	non-polymer		9.0	4	Chemie (0BE) PubChem (107649)
11	T, X (F, H)	IRON/SULFUR CLUSTER	non-polymer		351.6	2	Chemie (SF4)
12	EA, FA, GA, HA (C, D, A, B)	water	water		18.0	415	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	357427.5
Non-Polymers*	Number of molecules	22
	Total formula weight	5986.7
All*	Total formula weight	363414.2

*Water molecules are not included.