Structure of PDB 8iun Chain M Binding Site BS02

Receptor Information
>8iun Chain M (length=306) Species: 120962 (Roseiflexus castenholzii) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PIDLHDEEYRDGLEGTIAKPPGHVGWMQRLLGEGQVGPIYVGLWGVISFI
TFFASAFIILVDYGRQVGWNPIIYLREFWNLAVYPPPTEYGLSWNVPWDK
GGAWLAATFFLHISVLTWWARLYTRAKATGVGTQLAWGFASALSLYFVIY
LFHPLALGNWSAAPGHGFRAILDWTNYVSIHWGNFYYNPFHMLSIFFLLG
STLLLAMHGATIVATSKWKSEMEFTEMMAEGPGTQRAQLFWRWVMGWNAN
SYNIHIWAWWFAAFTAITGAIGLFLSGTLVPDWYAWGETAKIVAPWPNPD
WAQYVF
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 chain8iun Chain M Residue 702 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8iun New insights on the photocomplex of Roseiflexus castenholzii revealed from comparisons of native and carotenoid-depleted complexes.
Resolution2.85 Å
Binding residue
(original residue number in PDB)
V375 G379 W452 L469 F473
Binding residue
(residue number reindexed from 1)
V41 G45 W118 L135 F139
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0016168 chlorophyll 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

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:8iun, PDBe:8iun, PDBj:8iun
PDBsum8iun
PubMed37468106
UniProtA7NQE8

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