Structure of PDB 1ln3 Chain A Binding Site BS01

Receptor Information
>1ln3 Chain A (length=203) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
FSEEQFWEACAELQQPALAGADWQLLVETSGISIYRLLDKKTGLYEYKVF
GVLEDCSPTLLADIYMDSDYRKQWDQYVKELYEQECNGETVVYWEVKYPF
PMSNRDYVYLRQRRDLDMEGRKIHVILARSTSMPQLGERSGVIRVKQYKQ
SLAIESDGKKGSKVFMYYFDNPGGQIPSWLINWAAKNGVPNFLKDMARAC
QNY
Ligand information
Ligand IDCPL
InChIInChI=1S/C42H80NO8P/c1-6-8-10-12-14-16-18-20-21-23-25-27-29-31-33-35-42(45)51-40(39-50-52(46,47)49-37-36-43(3,4)5)38-48-41(44)34-32-30-28-26-24-22-19-17-15-13-11-9-7-2/h14,16,20-21,40H,6-13,15,17-19,22-39H2,1-5H3/b16-14-,21-20-/t40-/m1/s1
InChIKeyJLPULHDHAOZNQI-ZTIMHPMXSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=C(OCC(OC(=O)CCCCCCC\C=C/C\C=C/CCCCC)COP([O-])(=O)OCC[N+](C)(C)C)CCCCCCCCCCCCCCC
OpenEye OEToolkits 1.5.0CCCCCCCCCCCCCCCC(=O)OCC(COP(=O)([O-])OCC[N+](C)(C)C)OC(=O)CCCCCCCC=CCC=CCCCCC
CACTVS 3.341CCCCCCCCCCCCCCCC(=O)OC[CH](CO[P]([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCCC=CCC=CCCCCC
CACTVS 3.341CCCCCCCCCCCCCCCC(=O)OC[C@H](CO[P]([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCC\C=C/C/C=C\CCCCC
OpenEye OEToolkits 1.5.0CCCCCCCCCCCCCCCC(=O)OC[C@H](CO[P@@](=O)([O-])OCC[N+](C)(C)C)OC(=O)CCCCCCC\C=C/C\C=C/CCCCC
FormulaC42 H80 N O8 P
Name1-PALMITOYL-2-LINOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE;
PALMITOYL-LINOLEOYL PHOSPHATIDYLCHOLINE
ChEMBL
DrugBankDB02306
ZINC
PDB chain1ln3 Chain A Residue 300 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1ln3 Structure of human phosphatidylcholine transfer protein in complex with its ligand.
Resolution2.9 Å
Binding residue
(original residue number in PDB)
L33 I41 Y54 Y72 R78 Y84 W101 Y114 Q157 L159 M173 Y175 W190 A191 V196 F199 L200
Binding residue
(residue number reindexed from 1)
L26 I34 Y47 Y65 R71 Y77 W94 Y107 Q150 L152 M166 Y168 W183 A184 V189 F192 L193
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0008289 lipid binding
GO:0008525 phosphatidylcholine transporter activity
GO:0031210 phosphatidylcholine binding
Biological Process
GO:0006869 lipid transport
GO:0015914 phospholipid transport
GO:0120163 negative regulation of cold-induced thermogenesis
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:1ln3, PDBe:1ln3, PDBj:1ln3
PDBsum1ln3
PubMed12055623
UniProtQ9UKL6|PPCT_HUMAN Phosphatidylcholine transfer protein (Gene Name=PCTP)

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