Structure of PDB 1pst Chain L Binding Site BS03

Receptor Information
>1pst Chain L (length=266) Species: 1063 (Cereibacter sphaeroides) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
FERKYRVPGGTLVGGNLFDFWVGPFYVGFFGVATFFFAALGIILIAWSAV
LQGTWNPQLISVYPPALEYGLGGAPLAKGGLWQIITICATGAFVSWALRE
VEICRKLGIGYHIPFAFAFAILAYLTLVLFRPVMMGAWGYAFPYGIWTHL
DWVSNTGYTYGNFHYNPAHMIAISFFFTNALALALHGALVLSAANPEKGK
EMRTPDHEDTFFRDLVGYSIGTLGIHRLGLLLSLSAVFFSALCMIITGTI
WFDQWVDWWQWWVKLP
Ligand information
Ligand IDBPH
InChIInChI=1S/C55H76N4O6/c1-13-39-34(7)41-29-46-48(38(11)60)36(9)43(57-46)27-42-35(8)40(52(58-42)50-51(55(63)64-12)54(62)49-37(10)44(59-53(49)50)28-45(39)56-41)23-24-47(61)65-26-25-33(6)22-16-21-32(5)20-15-19-31(4)18-14-17-30(2)3/h25,27-32,34-35,39-40,51,57,59H,13-24,26H2,1-12H3/b33-25+,41-29-,42-27-,43-27-,44-28-,45-28-,46-29-,52-50-/t31-,32-,34-,35+,39-,40+,51-/m1/s1
InChIKeyKWOZSBGNAHVCKG-SZQBJALDSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01O=C(OC\C=C(/C)CCCC(C)CCCC(C)CCCC(C)C)CCC6c4nc(cc1c(c(C(=O)C)c(n1)cc5nc(cc3c(c2C(=O)C(c4c2n3)C(=O)OC)C)C(CC)C5C)C)C6C
CACTVS 3.370CC[C@@H]1[C@@H](C)c2cc3[nH]c(cc4nc([C@@H](CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)[C@@H]4C)c5[C@@H](C(=O)OC)C(=O)c6c(C)c([nH]c56)cc1n2)c(C)c3C(C)=O
OpenEye OEToolkits 1.7.6CCC1c2cc3c(c4c([nH]3)c(c5nc(cc6c(c(c([nH]6)cc(n2)C1C)C(=O)C)C)C(C5CCC(=O)OCC=C(C)CCCC(C)CCCC(C)CCCC(C)C)C)C(C4=O)C(=O)OC)C
OpenEye OEToolkits 1.7.6CCC1c2/cc\3/c(c4c([nH]3)c(c5n/c(c\c6c(c(c([nH]6)/cc(\n2)/C1C)C(=O)C)C)/C(C5CCC(=O)OC/C=C(\C)/CCCC(C)CCCC(C)CCCC(C)C)C)C(C4=O)C(=O)OC)C
CACTVS 3.370CC[CH]1[CH](C)c2cc3[nH]c(cc4nc([CH](CCC(=O)OCC=C(C)CCC[CH](C)CCC[CH](C)CCCC(C)C)[CH]4C)c5[CH](C(=O)OC)C(=O)c6c(C)c([nH]c56)cc1n2)c(C)c3C(C)=O
FormulaC55 H76 N4 O6
NameBACTERIOPHEOPHYTIN A
ChEMBL
DrugBank
ZINC
PDB chain1pst Chain L Residue 271 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1pst Crystallographic analyses of site-directed mutants of the photosynthetic reaction center from Rhodobacter sphaeroides.
Resolution3.0 Å
Binding residue
(original residue number in PDB)		E104 A120 F121 A124 Y148 H153 V241
Binding residue
(residue number reindexed from 1)		E100 A116 F117 A120 Y144 H149 V237
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0042314 bacteriochlorophyll binding
GO:0045156 electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity
GO:0046872 metal ion binding
Biological Process
GO:0009772 photosynthetic electron transport in photosystem II
GO:0015979 photosynthesis
GO:0019684 photosynthesis, light reaction
Cellular Component
GO:0016020 membrane
GO:0030077 plasma membrane light-harvesting complex
GO:0042717 plasma membrane-derived chromatophore membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1pst, PDBe:1pst, PDBj:1pst
PDBsum1pst
PubMed8161514
UniProtP0C0Y8|RCEL_CERSP Reaction center protein L chain (Gene Name=pufL)

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