6LOE

Cryo-EM structure of the dithionite-reduced photosynthetic alternative complex III from Roseiflexus castenholzii

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	MULTIHEME_CYTC domain-containing protein	polymer	226	26077.0	1	UniProt (A7NJ87) Pfam (PF14522)	Roseiflexus castenholzii (strain DSM 13941 / HLO8)	ActA
2	B (B)	Fe-S-cluster-containing hydrogenase components 1-like protein	polymer	933	102515.9	1	UniProt (A7NJ88) Pfam (PF01568)	Roseiflexus castenholzii (strain DSM 13941 / HLO8)	ActB
3	C (C)	Polysulphide reductase NrfD	polymer	471	53938.1	1	UniProt (A7NJ89) Pfam (PF03916)	Roseiflexus castenholzii (strain DSM 13941 / HLO8)	ActC
4	D (D)	Uncharacterized protein ActD	polymer	192	21070.3	1	UniProt (A7NJ90) Pfam (PF11821)	Roseiflexus castenholzii (strain DSM 13941 / HLO8)
5	E (E)	Cytochrome c domain-containing protein	polymer	162	18252.6	1	UniProt (A7NJ91) Pfam (PF13442)	Roseiflexus castenholzii (strain DSM 13941 / HLO8)
6	F (F)	Uncharacterized protein ActF	polymer	414	46545.8	1	UniProt (A7NJ92)	Roseiflexus castenholzii (strain DSM 13941 / HLO8)
7	G, H, I, J, K... (A, E)	HEME C	non-polymer		618.5	6	Chemie (HEC)
8	L, M, N (B)	IRON/SULFUR CLUSTER	non-polymer		351.6	3	Chemie (SF4)
9	O (B)	FE3-S4 CLUSTER	non-polymer		295.8	1	Chemie (F3S)
10	P, R (B, E)	[(2S)-2-octadecanoyloxypropyl] octadecanoate	non-polymer		609.0	2	Chemie (EL6)

Sequence modifications

E: 33 - 193 (UniProt: A7NJ91)

PDB	External Database	Details
Ace 32	-	acetylation

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	268399.8
Non-Polymers*	Number of molecules	12
	Total formula weight	6279.8
All*	Total formula weight	274679.5

*Water molecules are not included.