Structure of PDB 6q0q Chain A Binding Site BS01

Receptor Information
>6q0q Chain A (length=139) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GPLIVPYNLPLPGGVVPRMLITILGTVKPNANRIALDFQRGNDVAFHFNP
RFNENNRRVIVCNTKLDNNWGREERQSVFPFESGKPFKIQVLVEPDHFKV
AVNDAHLLQYNHRVKKLNEISKLGISGDIDLTSASYTMI
Ligand information
Ligand IDP8G
InChIInChI=1S/C25H40N6O16/c1-42-25-20(41)22(16(37)13(6-34)47-25)44-8-10-3-31(29-27-10)24-19(40)21(15(36)12(5-33)46-24)43-7-9-2-30(28-26-9)23-18(39)17(38)14(35)11(4-32)45-23/h2-3,11-25,32-41H,4-8H2,1H3/t11-,12-,13-,14+,15+,16+,17+,18-,19-,20-,21+,22+,23-,24-,25-/m1/s1
InChIKeyZQXDLGAORGHMLS-LZGLEUEQSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CO[C@@H]1O[C@H](CO)[C@H](O)[C@H](OCc2cn(nn2)[C@@H]3O[C@H](CO)[C@H](O)[C@H](OCc4cn(nn4)[C@@H]5O[C@H](CO)[C@H](O)[C@H](O)[C@H]5O)[C@H]3O)[C@H]1O
OpenEye OEToolkits 2.0.7COC1C(C(C(C(O1)CO)O)OCc2cn(nn2)C3C(C(C(C(O3)CO)O)OCc4cn(nn4)C5C(C(C(C(O5)CO)O)O)O)O)O
OpenEye OEToolkits 2.0.7CO[C@H]1[C@@H]([C@H]([C@H]([C@H](O1)CO)O)OCc2cn(nn2)[C@H]3[C@@H]([C@H]([C@H]([C@H](O3)CO)O)OCc4cn(nn4)[C@H]5[C@@H]([C@H]([C@H]([C@H](O5)CO)O)O)O)O)O
CACTVS 3.385CO[CH]1O[CH](CO)[CH](O)[CH](OCc2cn(nn2)[CH]3O[CH](CO)[CH](O)[CH](OCc4cn(nn4)[CH]5O[CH](CO)[CH](O)[CH](O)[CH]5O)[CH]3O)[CH]1O
FormulaC25 H40 N6 O16
Name(2~{R},3~{R},4~{S},5~{R},6~{R})-2-(hydroxymethyl)-6-[4-[[(2~{R},3~{S},4~{S},5~{R},6~{R})-2-(hydroxymethyl)-6-[4-[[(2~{R},3~{S},4~{S},5~{R},6~{R})-2-(hydroxymethyl)-6-methoxy-3,5-bis(oxidanyl)oxan-4-yl]oxymethyl]-1,2,3-triazol-1-yl]-3,5-bis(oxidanyl)oxan-4-yl]oxymethyl]-1,2,3-triazol-1-yl]oxane-3,4,5-triol
ChEMBL
DrugBank
ZINC
PDB chain6q0q Chain A Residue 302 [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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PDB6q0q Linear triazole-linked pseudo oligogalactosides as scaffolds for galectin inhibitor development.
Resolution1.98601 Å
Binding residue
(original residue number in PDB)
H158 R162 E165 W181 E184
Binding residue
(residue number reindexed from 1)
H47 R51 E54 W70 E73
Annotation score1
Binding affinityMOAD: Kd=535mM
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0030246 carbohydrate binding

View graph for
Molecular Function
External links
PDB RCSB:6q0q, PDBe:6q0q, PDBj:6q0q
PDBsum6q0q
PubMed32220037
UniProtP17931|LEG3_HUMAN Galectin-3 (Gene Name=LGALS3)

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