Structure of PDB 7koz Chain A Binding Site BS01

Receptor Information
>7koz Chain A (length=273) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SFHVIWIASFYNHSWKQNLVSGWLSDLQTHTWDSNSSTIVFLWPWSRGNF
SNEEWKELETLFRIRTIRSFEGIRRYAHELQFEYPFEIQVTGGCELHSGS
FLQLAYQGSDFVSFQNNSWLPYPVAGNMAKHFCKVLNQNQHENDITHNLL
SDTCPRFILGLLDAGKAHLQRQVKPEAWLSHGPSPGPGHLQLVCHVSGFY
PKPVWVMWMRGEQEQQGTQRGDILPSADGTWYLRATLEVAAGEAADLSCR
VKHSSLEGQDIVLYWEGSLVPRG
Ligand information
Ligand IDWU7
InChIInChI=1S/C41H81N2O6P/c1-6-8-10-12-14-16-18-20-21-23-25-27-29-31-33-35-41(45)42-39(38-49-50(46,47)48-37-36-43(3,4)5)40(44)34-32-30-28-26-24-22-19-17-15-13-11-9-7-2/h20-21,32,34,39-40,44H,6-19,22-31,33,35-38H2,1-5H3,(H-,42,45,46,47)/p+1/b21-20-,34-32+/t39-,40-/m0/s1
InChIKeyNBEADXWAAWCCDG-MIWXFSMVSA-O
SMILES
SoftwareSMILES
ACDLabs 12.01C(CCCCCCCCCC)CCC=[C@H]C(O)C(COP(OCC[N+](C)(C)C)(O)=O)NC(CCCCCCC[C@H]=CCCCCCCCC)=O
CACTVS 3.385CCCCCCCCCCCCCC=C[CH](O)[CH](CO[P](O)(=O)OCC[N+](C)(C)C)NC(=O)CCCCCCCC=CCCCCCCCC
OpenEye OEToolkits 2.0.7CCCCCCCCCCCCCC=CC(C(COP(=O)(O)OCC[N+](C)(C)C)NC(=O)CCCCCCCC=CCCCCCCCC)O
CACTVS 3.385CCCCCCCCCCCCC\C=C\[C@H](O)[C@H](CO[P](O)(=O)OCC[N+](C)(C)C)NC(=O)CCCCCCC\C=C/CCCCCCCC
OpenEye OEToolkits 2.0.7CCCCCCCCCCCCC/C=C/[C@@H]([C@H](COP(=O)(O)OCC[N+](C)(C)C)NC(=O)CCCCCCC/C=C\CCCCCCCC)O
FormulaC41 H82 N2 O6 P
Name(4S,7S,17Z)-4-hydroxy-7-[(1S,2E)-1-hydroxyhexadec-2-en-1-yl]-N,N,N-trimethyl-4,9-dioxo-3,5-dioxa-8-aza-4lambda~5~-phosphahexacos-17-en-1-aminium;
N-oleoylsphingosine-1-phosphocholine;
C18:1 Sphingomyelin
ChEMBL
DrugBank
ZINC
PDB chain7koz Chain A Residue 301 [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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PDB7koz CD1a selectively captures endogenous cellular lipids that broadly block T cell response.
Resolution2.25 Å
Binding residue
(original residue number in PDB)
W14 W63 R73 R76 S77 G80 I81 G100 V147 L148 Q150 C166 F169
Binding residue
(residue number reindexed from 1)
W6 W55 R65 R68 S69 G72 I73 G92 V135 L136 Q138 C154 F157
Annotation score1
Enzymatic activity
Enzyme Commision number ?
External links
PDB RCSB:7koz, PDBe:7koz, PDBj:7koz
PDBsum7koz
PubMed33961028
UniProtP06126|CD1A_HUMAN T-cell surface glycoprotein CD1a (Gene Name=CD1A)

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