9SFV

E.coli cytochrome bd-I dimer in the apo and MK bound closed state

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, E (B, b)	Cytochrome bd-I ubiquinol oxidase subunit 2	polymer	379	42479.8	2	UniProt (P0ABK2) Pfam (PF02322)	Escherichia coli K-12	Cytochrome bd-I oxidase subunit II,Cytochrome d ubiquinol oxidase subunit II
2	B, F (H, h)	Cytochrome bd-I ubiquinol oxidase CydH (Uncharacterized protein YnhF)	polymer	29	2999.7	2	UniProt (A5A618)	Escherichia coli K-12
3	C, G (X, x)	Cytochrome bd-I ubiquinol oxidase subunit X	polymer	37	4043.7	2	UniProt (P56100) Pfam (PF08173)	Escherichia coli K-12	Cytochrome bd-I oxidase subunit X,Cytochrome d ubiquinol oxidase subunit X
4	D, H (a, A)	Cytochrome bd-I ubiquinol oxidase subunit 1	polymer	522	58251.7	2	UniProt (P0ABJ9) Pfam (PF01654)	Escherichia coli K-12	Cytochrome bd-I oxidase subunit I,Cytochrome d ubiquinol oxidase subunit I
5	I, K, M, S, U... (B, X, a, b, x...)	2-(HEXADECANOYLOXY)-1-[(PHOSPHONOOXY)METHYL]ETHYL HEXADECANOATE	non-polymer		648.9	6	Chemie (LPP) PubChem (446066)
6	J, O, T, Y (B, a, b, A)	Ubiquinone-8	non-polymer		727.1	4	Chemie (UQ8) PubChem (5283546)
7	L, N, V, X (a, A)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	4	Chemie (HEM)
8	P (a)	MENAQUINONE 8	non-polymer		717.1	1	Chemie (MQ8) PubChem (5288843)
9	Q, Z (a, A)	TRANS-HEME D HYDROXYCHLORIN GAMMA-SPIROLACTONE	non-polymer		636.5	2	Chemie (A1JN4)
10	AA, R (A, a)	OXYGEN MOLECULE	non-polymer		32.0	2	Chemie (OXY) PubChem (977)
11	BA, CA, DA, EA (B, a, b, A)	water	water		18.0	10	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	215549.7
Non-Polymers*	Number of molecules	19
	Total formula weight	11321.9
All*	Total formula weight	226871.6

*Water molecules are not included.