Structure of PDB 3o4k Chain C Binding Site BS01

Receptor Information
>3o4k Chain C (length=171) Species: 9838 (Camelus dromedarius) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EDPPACGSIVPRREWRALASECRERLTRPVRYVVVSHTAGSHCDTPASCA
QQAQNVQSYHVRNLGWCDVGYNFLIGEDGLVYEGRGWNIKGAHAGPTWNP
ISIGISFMGNYMNRVPPPRALRAAQNLLACGVALGALRSNYEVKGHRDVQ
PTLSPGDRLYEIIQTWSHYRA
Ligand information
Ligand IDLTC
InChIInChI=1S/C39H70N2O13/c1-5-7-9-11-12-13-14-15-16-17-18-20-22-31(45)52-28(24-49-30(44)21-19-10-8-6-2)25-50-39-36(48)37(34(46)29(23-42)53-39)54-38-33(41-27(4)43)35(47)32(40)26(3)51-38/h14-15,26,28-29,32-39,42,46-48H,5-13,16-25,40H2,1-4H3,(H,41,43)/b15-14-/t26-,28-,29-,32+,33-,34-,35+,36-,37+,38+,39+/m1/s1
InChIKeyPANDRCFROUDETH-PVQRVOPISA-N
SMILES
SoftwareSMILES
ACDLabs 11.02O=C(NC2C(O)C(N)C(OC2OC1C(O)C(OC(OCC(OC(=O)CCCCC\C=C/CCCCCCC)COC(=O)CCCCCC)C1O)CO)C)C
OpenEye OEToolkits 1.7.0CCCCCCCC=CCCCCCC(=O)OC(COC1C(C(C(C(O1)CO)O)OC2C(C(C(C(O2)C)N)O)NC(=O)C)O)COC(=O)CCCCCC
CACTVS 3.352CCCCCCCC=CCCCCCC(=O)O[CH](CO[CH]1O[CH](CO)[CH](O)[CH](O[CH]2O[CH](C)[CH](N)[CH](O)[CH]2NC(C)=O)[CH]1O)COC(=O)CCCCCC
OpenEye OEToolkits 1.7.0CCCCCCCC=CCCCCCC(=O)O[C@@H](CO[C@@H]1[C@@H]([C@H]([C@@H]([C@H](O1)CO)O)O[C@H]2[C@@H]([C@H]([C@H]([C@H](O2)C)N)O)NC(=O)C)O)COC(=O)CCCCCC
CACTVS 3.352CCCCCCC\C=C/CCCCCC(=O)O[C@@H](CO[C@H]1O[C@H](CO)[C@@H](O)[C@H](O[C@@H]2O[C@H](C)[C@H](N)[C@H](O)[C@H]2NC(C)=O)[C@H]1O)COC(=O)CCCCCC
FormulaC39 H70 N2 O13
Name(2S)-1-({3-O-[2-(acetylamino)-4-amino-2,4,6-trideoxy-beta-D-galactopyranosyl]-alpha-D-glucopyranosyl}oxy)-3-(heptanoyloxy)propan-2-yl (7Z)-pentadec-7-enoate;
Lipoteichoic acid
ChEMBL
DrugBank
ZINCZINC000098209129
PDB chain3o4k Chain C Residue 172 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB3o4k Structural basis of recognition of pathogen-associated molecular patterns and inhibition of proinflammatory cytokines by camel peptidoglycan recognition protein
Resolution2.11 Å
Binding residue
(original residue number in PDB)		E24 L64 W66 C67 A92 H93 G95 N99 Q150
Binding residue
(residue number reindexed from 1)		E24 L64 W66 C67 A92 H93 G95 N99 Q150
Annotation score1
Binding affinityMOAD: Kd=24nM
PDBbind-CN: -logKd/Ki=7.62,Kd=24nM
Enzymatic activity
Catalytic site (original residue number in PDB) Y71 T152
Catalytic site (residue number reindexed from 1) Y71 T152
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0008270 zinc ion binding
GO:0008745 N-acetylmuramoyl-L-alanine amidase activity
GO:0016019 peptidoglycan immune receptor activity
GO:0042834 peptidoglycan binding
Biological Process
GO:0001818 negative regulation of cytokine production
GO:0009253 peptidoglycan catabolic process
GO:0016045 detection of bacterium
GO:0042742 defense response to bacterium
GO:0045087 innate immune response
GO:0050830 defense response to Gram-positive bacterium
Cellular Component
GO:0005576 extracellular region

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:3o4k, PDBe:3o4k, PDBj:3o4k
PDBsum3o4k
PubMed21454594
UniProtQ9GK12|PGRP1_CAMDR Peptidoglycan recognition protein 1 (Gene Name=PGLYRP1)

[Back to BioLiP]