9FII

Crystal Structure of oxidized NuoEF variant E222K(NuoF) from Aquifex aeolicus

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)	NADH-quinone oxidoreductase subunit E	polymer	160	18573.6	2	UniProt (O66842) Pfam (PF01257)	Aquifex aeolicus VF5	NADH dehydrogenase I subunit E,NDH-1 subunit E
2	B, D (B, D)	NADH-quinone oxidoreductase subunit F	polymer	434	48523.4	2	UniProt (O66841) Pfam (PF01512) Pfam (PF22461) Pfam (PF10531) Pfam (PF10589)	Aquifex aeolicus VF5	NADH dehydrogenase I subunit F,NDH-1 subunit F
3	E, O (A, C)	FE2/S2 (INORGANIC) CLUSTER	non-polymer		175.8	2	Chemie (FES)
4	AA, BA, F, G, L... (D, A, B)	SODIUM ION	non-polymer		23.0	9	Chemie (NA)
5	H, R (B, D)	IRON/SULFUR CLUSTER	non-polymer		351.6	2	Chemie (SF4)
6	I, S (B, D)	FLAVIN MONONUCLEOTIDE	non-polymer		456.3	2	Chemie (FMN)
7	J, P, T, U (B, C, D)	GLYCEROL	non-polymer		92.1	4	Chemie (GOL)
8	K, Q, V, W, X (B, C, D)	CHLORIDE ION	non-polymer		35.5	5	Chemie (CL)
9	CA, DA, EA, FA (A, B, C, D)	water	water		18.0	351	Chemie (HOH)

Sequence modifications

B, D: 1 - 426 (UniProt: O66841)

PDB	External Database	Details
Lys 222	Glu 222	engineered mutation
Ala 427	-	expression tag
Gly 428	-	expression tag
His 429	-	expression tag
His 430	-	expression tag
His 431	-	expression tag
His 432	-	expression tag
His 433	-	expression tag
His 434	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	134194.0
Non-Polymers*	Number of molecules	24
	Total formula weight	2720.2
All*	Total formula weight	136914.1

*Water molecules are not included.