1RY5

PHOTOSYNTHETIC REACTION CENTER MUTANT FROM RHODOBACTER SPHAEROIDES WITH ASP L213 REPLACED WITH ASN

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	L	Reaction center protein L chain	polymer	281	31345.4	1	UniProt (P02954) Pfam (PF00124) UniProt (by SIFTS) (P0C0Y8) In PDB	Rhodobacter sphaeroides	Photosynthetic reaction center L subunit
2	M	Reaction center protein M chain	polymer	307	34398.5	1	UniProt (P02953) Pfam (PF00124) UniProt (by SIFTS) (P0C0Y9) In PDB	Rhodobacter sphaeroides	Photosynthetic reaction center M subunit
3	H	Reaction center protein H chain	polymer	260	28066.3	1	UniProt (P11846) Pfam (PF03967) Pfam (PF05239) UniProt (by SIFTS) (P0C0Y7) In PDB	Rhodobacter sphaeroides	Photosynthetic reaction center H subunit
4	L, M	BACTERIOCHLOROPHYLL A	non-polymer		911.5	4	Chemie (BCL)
5	L, M	BACTERIOPHEOPHYTIN A	non-polymer		889.2	2	Chemie (BPH)
6	L, M	UBIQUINONE-10	non-polymer		863.3	2	Chemie (U10)
7	L	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
8	M	FE (II) ION	non-polymer		55.8	1	Chemie (FE2)
9	M	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
10	M	SPHEROIDENE	non-polymer		568.9	1	Chemie (SPO)
11	M, H	LAURYL DIMETHYLAMINE-N-OXIDE	non-polymer		229.4	3	Chemie (LDA)
12	M	CARDIOLIPIN	non-polymer		1464.0	1	Chemie (CDL)
13	H	POTASSIUM ION	non-polymer		39.1	1	Chemie (K)
14		water	water		18.0	410	Chemie (HOH)

Sequence modifications

L: 1 - 281 (UniProt: P02954)

PDB	External Database	Details
Asn 213	Asp 213	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	93810.3
Non-Polymers*	Number of molecules	18
	Total formula weight	10249.3
All*	Total formula weight	104059.5

*Water molecules are not included.