Structure of PDB 1aig Chain L Binding Site BS03

Receptor Information
>1aig Chain L (length=281) Species: 1063 (Cereibacter sphaeroides) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ALLSFERKYRVPGGTLVGGNLFDFWVGPFYVGFFGVATFFFAALGIILIA
WSAVLQGTWNPQLISVYPPALEYGLGGAPLAKGGLWQIITICATGAFVSW
ALREVEICRKLGIGYHIPFAFAFAILAYLTLVLFRPVMMGAWGYAFPYGI
WTHLDWVSNTGYTYGNFHYNPAHMIAISFFFTNALALALHGALVLSAANP
EKGKEMRTPDHEDTFFRDLVGYSIGTLGIHRLGLLLSLSAVFFSALCMII
TGTIWFDQWVDWWQWWVKLPWWANIPGGING
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 chain1aig Chain L Residue 284 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1aig Light-induced structural changes in photosynthetic reaction center: implications for mechanism of electron-proton transfer.
Resolution2.6 Å
Binding residue
(original residue number in PDB)
F181 A184 L185 L189
Binding residue
(residue number reindexed from 1)
F181 A184 L185 L189
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:1aig, PDBe:1aig, PDBj:1aig
PDBsum1aig
PubMed9115209
UniProtP0C0Y8|RCEL_CERSP Reaction center protein L chain (Gene Name=pufL)

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