Structure of PDB 1kb9 Chain D Binding Site BS01

Receptor Information
>1kb9 Chain D (length=246) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MTAAEHGLHAPAYAWSHNGPFETFDHASIRRGYQVYREVCAACHSLDRVA
WRTLVGVSHTNEEVRNMAEEFEYDDEPDEQGNPKKRPGKLSDYIPGPYPN
EQAARAANQGALPPDLSLIVKARHGGCDYIFSLLTGYPDEPPAGVALPPG
SNYNPYFPGGSIAMARVLFDDMVEYEDGTPATTSQMAKDVTTFLNWCAEP
EHDERKRLGLKTVIILSSLYLLSIWVKKFKWAGIKTRKFVFNPPKP
Ligand information
Ligand IDPIE
InChIInChI=1S/C43H81O13P/c1-3-5-7-9-11-13-15-17-18-20-22-24-26-28-30-32-37(45)55-35(34-54-57(51,52)56-43-41(49)39(47)38(46)40(48)42(43)50)33-53-36(44)31-29-27-25-23-21-19-16-14-12-10-8-6-4-2/h17-18,35,38-43,46-50H,3-16,19-34H2,1-2H3,(H,51,52)/p-1/b18-17+/t35-,38-,39-,40+,41-,42-,43-/m1/s1
InChIKeyPDLAMJKMOKWLAJ-OJERQSHOSA-M
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CCCCCCCCCCCCCCCC(=O)OC[C@H](CO[P@](=O)([O-])OC1[C@@H]([C@H](C([C@H]([C@H]1O)O)O)O)O)OC(=O)CCCCCCC\C=C\CCCCCCCC
OpenEye OEToolkits 1.5.0CCCCCCCCCCCCCCCC(=O)OCC(COP(=O)([O-])OC1C(C(C(C(C1O)O)O)O)O)OC(=O)CCCCCCCC=CCCCCCCCC
CACTVS 3.341CCCCCCCCCCCCCCCC(=O)OC[C@H](CO[P]([O-])(=O)O[C@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](O)[C@H]1O)OC(=O)CCCCCCC\C=C\CCCCCCCC
ACDLabs 10.04O=C(OCC(OC(=O)CCCCCCC/C=C/CCCCCCCC)COP([O-])(=O)OC1C(O)C(O)C(O)C(O)C1O)CCCCCCCCCCCCCCC
CACTVS 3.341CCCCCCCCCCCCCCCC(=O)OC[CH](CO[P]([O-])(=O)O[CH]1[CH](O)[CH](O)[CH](O)[CH](O)[CH]1O)OC(=O)CCCCCCCC=CCCCCCCCC
FormulaC43 H80 O13 P
Name1,2-DIACYL-SN-GLYCERO-3-PHOSPHOINOSITOL
ChEMBL
DrugBankDB02144
ZINC
PDB chain1kb9 Chain C Residue 508 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1kb9 SPECIFIC ROLES OF PROTEIN-PHOSPHOLIPID INTERACTIONS IN THE YEAST CYTOCHROME BC1 COMPLEX STRUCTURE
Resolution2.3 Å
Binding residue
(original residue number in PDB)
K272 T273 L277
Binding residue
(residue number reindexed from 1)
K211 T212 L216
Annotation score1
Enzymatic activity
Enzyme Commision number 7.1.1.8: quinol--cytochrome-c reductase.
Gene Ontology
Molecular Function
GO:0009055 electron transfer activity
GO:0020037 heme binding

View graph for
Molecular Function
External links
PDB RCSB:1kb9, PDBe:1kb9, PDBj:1kb9
PDBsum1kb9
PubMed11726495
UniProtP07143|CY1_YEAST Cytochrome c1, heme protein, mitochondrial (Gene Name=CYT1)

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