Structure of PDB 6q17 Chain A Binding Site BS01

Receptor Information
>6q17 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 IDP8J
InChIInChI=1S/C16H27N3O11/c1-27-16-13(26)14(10(23)8(4-21)30-16)28-5-6-2-19(18-17-6)15-12(25)11(24)9(22)7(3-20)29-15/h2,7-16,20-26H,3-5H2,1H3/t7-,8-,9+,10+,11+,12-,13-,14+,15-,16-/m1/s1
InChIKeyKDTWYQHAYRRJMY-JEECUGMMSA-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](O)[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)O)O)O
ACDLabs 12.01c2c(COC1C(C(OC)OC(CO)C1O)O)nnn2C3C(C(C(C(CO)O3)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)O)O)O
CACTVS 3.385CO[CH]1O[CH](CO)[CH](O)[CH](OCc2cn(nn2)[CH]3O[CH](CO)[CH](O)[CH](O)[CH]3O)[CH]1O
FormulaC16 H27 N3 O11
Namemethyl 3-O-[(1-beta-D-galactopyranosyl-1H-1,2,3-triazol-4-yl)methyl]-beta-D-galactopyranoside
ChEMBL
DrugBank
ZINC
PDB chain6q17 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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PDB6q17 Linear triazole-linked pseudo oligogalactosides as scaffolds for galectin inhibitor development.
Resolution1.98 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=972mM
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0030246 carbohydrate binding

View graph for
Molecular Function
External links
PDB RCSB:6q17, PDBe:6q17, PDBj:6q17
PDBsum6q17
PubMed32220037
UniProtP17931|LEG3_HUMAN Galectin-3 (Gene Name=LGALS3)

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