9SFJ

E.coli cytochrome bd-I dimer in the MK bound open and 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 (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
2	B, F (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
3	C, G (H, h)	Cytochrome bd-I ubiquinol oxidase CydH (Uncharacterized protein YnhF)	polymer	29	2999.7	2	UniProt (A5A618)	Escherichia coli K-12
4	D, H (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
5	I, L, Q, S (A, a)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	4	Chemie (HEM)
6	J, W (A, a)	TRANS-HEME D HYDROXYCHLORIN GAMMA-SPIROLACTONE	non-polymer		636.5	2	Chemie (A1JN4)
7	AA, K, O, R, V... (x, A, B, a, b)	2-(HEXADECANOYLOXY)-1-[(PHOSPHONOOXY)METHYL]ETHYL HEXADECANOATE	non-polymer		648.9	6	Chemie (LPP) PubChem (446066)
8	M, P, T, Z (A, B, a, b)	Ubiquinone-8	non-polymer		727.1	4	Chemie (UQ8) PubChem (5283546)
9	N, U (A, a)	MENAQUINONE 8	non-polymer		717.1	2	Chemie (MQ8) PubChem (5288843)
10	X (a)	OXYGEN MOLECULE	non-polymer		32.0	1	Chemie (OXY) PubChem (977)
11	BA, CA, DA, EA (A, B, a, b)	water	water		18.0	9	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	12007.0
All*	Total formula weight	227556.7

*Water molecules are not included.