1DV6

PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-NEUTRAL DQAQB STATE WITH THE PROTON TRANSFER INHIBITOR ZN2+

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, D (L, R)	PHOTOSYNTHETIC REACTION CENTER	polymer	281	31346.4	2	UniProt (P02954) Pfam (PF00124) UniProt (by SIFTS) (P0C0Y8)	Rhodobacter sphaeroides
2	B, E (M, S)	PHOTOSYNTHETIC REACTION CENTER	polymer	307	34355.5	2	UniProt (P02953) Pfam (PF00124) UniProt (by SIFTS) (P0C0Y9)	Rhodobacter sphaeroides
3	C, F (H, T)	PHOTOSYNTHETIC REACTION CENTER	polymer	260	28137.4	2	UniProt (P11846) Pfam (PF03967) Pfam (PF05239) UniProt (by SIFTS) (P0C0Y7)	Rhodobacter sphaeroides
4	AA, BA, G, L, M... (S, L, M, R)	BACTERIOCHLOROPHYLL A	non-polymer		911.5	8	Chemie (BCL)
5	CA, H, O, W (S, L, M, R)	BACTERIOPHEOPHYTIN A	non-polymer		889.2	4	Chemie (BPH)
6	DA, I, P, X (S, L, M, R)	UBIQUINONE-10	non-polymer		863.3	4	Chemie (U10)
7	J, Y (M, S)	FE (II) ION	non-polymer		55.8	2	Chemie (FE2)
8	K, Z (M, S)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
9	EA, Q, R, S (S, M)	LAURYL DIMETHYLAMINE-N-OXIDE	non-polymer		229.4	4	Chemie (LDA)
10	FA, T (T, H)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
11	GA, HA, IA, JA, KA... (L, M, H, R, S...)	water	water		18.0	440	Chemie (HOH)

Sequence modifications

M, S: 1 - 307 (UniProt: P02953)

PDB	External Database	Details
Ala 307	Asn 307	conflict

H, T: 1 - 260 (UniProt: P11846)

PDB	External Database	Details
Gln 8	Gly 8	conflict

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	187678.6
Non-Polymers*	Number of molecules	26
	Total formula weight	15533.3
All*	Total formula weight	203211.9

*Water molecules are not included.