8C7C

Double mutant V(M84)C/A(L278)C structure of Photosynthetic Reaction Center From Cereibacter sphaeroides strain RV

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	H	Reaction center protein H chain	polymer	251	27189.3	1	UniProt (P0C0Y7) Pfam (PF03967) Pfam (PF05239) UniProt (by SIFTS) (Q3J170) In PDB	Cereibacter sphaeroides 2.4.1	Photosynthetic reaction center H subunit
2	L	Reaction center protein L chain	polymer	281	31406.5	1	UniProt (P0C0Y8) Pfam (PF00124) UniProt (by SIFTS) (Q3J1A5) In PDB	Cereibacter sphaeroides 2.4.1	Photosynthetic reaction center L subunit
3	M	Reaction center protein M chain	polymer	303	34021.1	1	UniProt (P0C0Y9) Pfam (PF00124) UniProt (by SIFTS) (Q3J1A6) In PDB	Cereibacter sphaeroides 2.4.1	Photosynthetic reaction center M subunit
4	M, H, L	LAURYL DIMETHYLAMINE-N-OXIDE	non-polymer		229.4	5	Chemie (LDA)
5	M, H, L	UNKNOWN LIGAND	non-polymer			8	Chemie (UNL)
6	H, L	1,2-ETHANEDIOL	non-polymer		62.1	4	Chemie (EDO)
7	L, M	BACTERIOCHLOROPHYLL A	non-polymer		911.5	4	Chemie (BCL)
8	L, M	BACTERIOPHEOPHYTIN A	non-polymer		889.2	2	Chemie (BPH)
9	L	HEPTANE-1,2,3-TRIOL	non-polymer		148.2	1	Chemie (HTO)
10	M	CARDIOLIPIN	non-polymer		1464.0	1	Chemie (CDL)
11	M	FE (III) ION	non-polymer		55.8	1	Chemie (FE)
12	M	UBIQUINONE-10	non-polymer		863.3	1	Chemie (U10)
13	M	SPEROIDENONE	non-polymer		595.0	1	Chemie (SPN)
14		water	water		18.0	21	Chemie (HOH)

Sequence modifications

L: 1 - 281 (UniProt: P0C0Y8)

PDB	External Database	Details
Thr 178	Ser 179	conflict
Cys 278	Gly 279	engineered mutation

M: 1 - 303 (UniProt: P0C0Y9)

PDB	External Database	Details
Thr 8	Ser 9	conflict
Cys 84	Val 85	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	92616.9
Non-Polymers*	Number of molecules	28
	Total formula weight	9946.2
All*	Total formula weight	102563.1

*Water molecules are not included.