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3DTR

E(L212)Q, L(L227)F double mutant structure of photosynthetic reaction center from Rhodobacter sphaeroides

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(L)
Reaction center protein L chainpolymer28131379.41UniProt (P0C0Y8)
Pfam (PF00124)
Rhodobacter sphaeroides (Rhodopseudomonas sphaeroides)Photosynthetic reaction center L subunit
2B
(M)
Reaction center protein M chainpolymer31435365.61UniProt (P0C0Y9)
Pfam (PF00124)
Rhodobacter sphaeroides (Rhodopseudomonas sphaeroides)Photosynthetic reaction center M subunit
3C
(H)
Reaction center protein H chainpolymer26028066.31UniProt (P0C0Y7)
Pfam (PF03967)
Pfam (PF05239)
Rhodobacter sphaeroides (Rhodopseudomonas sphaeroides)Photosynthetic reaction center H subunit
4D, E, I, J
(L, M)
BACTERIOCHLOROPHYLL Anon-polymer911.54Chemie (BCL)
5F, K
(L, M)
BACTERIOPHEOPHYTIN Anon-polymer889.22Chemie (BPH)
6G, M
(L, M)
UBIQUINONE-10non-polymer863.32Chemie (U10)
7H, P, Q, R
(L, M, H)
LAURYL DIMETHYLAMINE-N-OXIDEnon-polymer229.44Chemie (LDA)
8L
(M)
FE (III) IONnon-polymer55.81Chemie (FE)
9N
(M)
SPEROIDENONEnon-polymer595.01Chemie (SPN)
10O
(M)
CARDIOLIPINnon-polymer1464.01Chemie (CDL)
11S, T, U
(L, M, H)
waterwater18.0138Chemie (HOH)
Sequence modifications
L: 1 - 281 (UniProt: P0C0Y8)
PDBExternal DatabaseDetails
Gln 212Glu 213engineered mutation
Phe 227Leu 228engineered mutation
M: 1 - 307 (UniProt: P0C0Y9)
PDBExternal DatabaseDetails
His 308-expression tag
His 309-expression tag
His 310-expression tag
His 311-expression tag
His 312-expression tag
His 313-expression tag
His 314-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains3
Total formula weight94811.3
Non-Polymers*Number of molecules15
Total formula weight10183.6
All*Total formula weight104994.9
*Water molecules are not included.

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PDB entries from 2024-10-30

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