5LSE

PHOTOSYNTHETIC REACTION CENTER MUTANT WITH Glu L212 replaced with Ala (CHAIN L, EL212W), Asp L213 replaced with ALA (Chain L, DL213A) AND LEU M215 REPLACED WITH ALA (CHAIN M, LM215A)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (L)	Reaction center protein L chain	polymer	281	31244.3	1	UniProt (P0C0Y8) Pfam (PF00124)	Rhodobacter sphaeroides	Photosynthetic reaction center L subunit
2	B (M)	Reaction center protein M chain	polymer	307	34356.5	1	UniProt (P0C0Y9) Pfam (PF00124)	Rhodobacter sphaeroides	Photosynthetic reaction center M subunit
3	C (H)	Reaction center protein H chain	polymer	260	28066.3	1	UniProt (P0C0Y7) Pfam (PF03967) Pfam (PF05239)	Rhodobacter sphaeroides	Photosynthetic reaction center H subunit
4	D, E, J, K (L, M)	BACTERIOCHLOROPHYLL A	non-polymer		911.5	4	Chemie (BCL)
5	F, L (L, M)	BACTERIOPHEOPHYTIN A	non-polymer		889.2	2	Chemie (BPH)
6	G, M (L, M)	UBIQUINONE-10	non-polymer		863.3	2	Chemie (U10)
7	H, T, U, V, W (L, H)	DODECANE	non-polymer		170.3	5	Chemie (D12)
8	I (L)	FE (III) ION	non-polymer		55.8	1	Chemie (FE)
9	N (M)	SPEROIDENONE	non-polymer		595.0	1	Chemie (SPN)
10	O, P, S (M, H)	LAURYL DIMETHYLAMINE-N-OXIDE	non-polymer		229.4	3	Chemie (LDA)
11	Q (M)	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
12	R (M)	CARDIOLIPIN	non-polymer		1464.0	1	Chemie (CDL)
13	X, Y, Z (L, M, H)	water	water		18.0	270	Chemie (HOH)

Sequence modifications

L: 1 - 281 (UniProt: P0C0Y8)

PDB	External Database	Details
Ala 212	Glu 213	engineered mutation
Ala 213	Asp 214	engineered mutation

M: 1 - 307 (UniProt: P0C0Y9)

PDB	External Database	Details
Ala 215	Leu 216	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	93667.1
Non-Polymers*	Number of molecules	20
	Total formula weight	10900.9
All*	Total formula weight	104568.0

*Water molecules are not included.