7VZG

Structure of the Acidobacteria homodimeric reaction center bound with cytochrome c (the larger form)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, a	PscA	polymer	858	98537.6	2	UniProt (G2LDR8) Pfam (PF00223) In PDB	Chloracidobacterium thermophilum
2	C	Cytochrome c, mono-and diheme variants	polymer	204	22369.8	1	UniProt (G2LDR4) Pfam (PF00034) In PDB	Chloracidobacterium thermophilum
3	E, e	PscE	polymer	35	3684.5	2	UniProt (G2LK98) In PDB	Chloracidobacterium thermophilum
4	F, f	PscF	polymer	35	3885.7	2	UniProt (G2LEN5) In PDB	Chloracidobacterium thermophilum
5	G, g	PscG	polymer	38	4293.3	2	UniProt (G2LJ20) In PDB	Chloracidobacterium thermophilum
6	H, h	undefined polypeptide	polymer	19	1635.0	2		Chloracidobacterium thermophilum
7	c	Cytochrome c domain-containing protein	polymer	145	15664.7	1	UniProt (G2LDR3) Pfam (PF13442) In PDB	Chloracidobacterium thermophilum
8	B	Photosystem P840 reaction center iron-sulfur protein	polymer	76	8199.3	1	UniProt (A8DJF8) Pfam (PF12838) In PDB	Chloracidobacterium thermophilum
9	D	PscD'	polymer	70	8622.7	1	UniProt (G2LHG2) In PDB	Chloracidobacterium thermophilum
10	a, A	[methyl 9-acetyl-14-ethyl-20-hydroxy-4,8,13,18-tetramethyl-3-{3-oxo-3-[(3,7,11,15-tetramethylhexadec-2-en-1-yl)oxy]propyl}-3,4,20,21-tetradehydrophorbine-21-carboxylatato(2-)-kappa~4~N~23~,N~24~,N~25~,N~26~]zinc	non-polymer		948.6	2	Chemie (2GO)
11	a, A	BACTERIOCHLOROPHYLL A	non-polymer		911.5	16	Chemie (BCL)
12	a, A	CHLOROPHYLL A	non-polymer		893.5	10	Chemie (CLA)
13	A, c	LYCOPENE	non-polymer		536.9	2	Chemie (LYC)
14	A, a	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
15	A, a	[(2~{R})-2-[2-(methylamino)ethoxy-oxidanyl-phosphoryl]oxy-2-(13-methyltetradecanoyloxy)ethyl] 13-methyltetradecanoate	non-polymer		663.9	6	Chemie (85I)
16	a, A, c, e, C...	UNKNOWN LIGAND	non-polymer		663.9	32	Chemie (UNL)
17	G, a, g, A	[(2~{S})-2-[[(1~{R})-1,2-bis(13-methyltetradecanoyloxy)ethoxy]methyl]-3-oxidanyl-3-oxidanylidene-propyl]-trimethyl-azanium	non-polymer		671.0	4	Chemie (85N)
18	c, C	HEME C	non-polymer		618.5	2	Chemie (HEC)
19	a, E	[(2S)-2-[2-azanylethoxy(oxidanyl)phosphoryl]oxy-2-(13-methyltetradecanoyloxy)ethyl] 13-methyltetradecanoate	non-polymer		649.9	2	Chemie (84Q)
20	B, a	IRON/SULFUR CLUSTER	non-polymer		351.6	3	Chemie (SF4)
21		water	water		18.0	6	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	14
	Total formula weight	278928.5
Non-Polymers*	Number of molecules	81
	Total formula weight	58074.2
All*	Total formula weight	337002.7

*Water molecules are not included.