Structure of PDB 5nf9 Chain A Binding Site BS01

Receptor Information
>5nf9 Chain A (length=138) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PLIVPYNLPLPGGVVPRMLITILGTVKPNANRIALDFQRGNDVAFHFNPR
FNENNRRVIVCNTKLDNNWGREERQSVFPFESGKPFKIQVLVEPDHFKVA
VNDAHLLQYNHRVKKLNEISKLGISGDIDLTSASYTMI
Ligand information
Ligand ID8VW
InChIInChI=1S/C22H32N2O12/c1-9(27)23-21-14(24-20(32)10-4-3-5-11(6-10)33-2)16(29)19(13(8-26)34-21)36-22-18(31)17(30)15(28)12(7-25)35-22/h3-6,12-19,21-22,25-26,28-31H,7-8H2,1-2H3,(H,23,27)(H,24,32)/t12-,13-,14-,15+,16-,17+,18-,19-,21-,22+/m1/s1
InChIKeySQNUIUJICOQQJY-NQSBSUMMSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.6CC(=O)NC1C(C(C(C(O1)CO)OC2C(C(C(C(O2)CO)O)O)O)O)NC(=O)c3cccc(c3)OC
CACTVS 3.385COc1cccc(c1)C(=O)N[C@@H]2[C@@H](O)[C@H](O[C@@H]3O[C@H](CO)[C@H](O)[C@H](O)[C@H]3O)[C@@H](CO)O[C@H]2NC(C)=O
CACTVS 3.385COc1cccc(c1)C(=O)N[CH]2[CH](O)[CH](O[CH]3O[CH](CO)[CH](O)[CH](O)[CH]3O)[CH](CO)O[CH]2NC(C)=O
OpenEye OEToolkits 2.0.6CC(=O)N[C@H]1[C@@H]([C@H]([C@@H]([C@H](O1)CO)O[C@H]2[C@@H]([C@H]([C@H]([C@H](O2)CO)O)O)O)O)NC(=O)c3cccc(c3)OC
FormulaC22 H32 N2 O12
Name~{N}-[(2~{R},3~{R},4~{R},5~{S},6~{R})-2-acetamido-6-(hydroxymethyl)-5-[(2~{S},3~{R},4~{S},5~{R},6~{R})-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-4-oxidanyl-oxan-3-yl]-3-methoxy-benzamide
ChEMBL
DrugBank
ZINC
PDB chain5nf9 Chain A Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB5nf9 Biophysical and structural characterization of mono/di-arylated lactosamine derivatives interaction with human galectin-3.
Resolution1.87 Å
Binding residue
(original residue number in PDB)
H158 R162 E165 N174 W181 E184 R186
Binding residue
(residue number reindexed from 1)
H46 R50 E53 N62 W69 E72 R74
Annotation score1
Binding affinityMOAD: Kd=4.7uM
PDBbind-CN: -logKd/Ki=5.33,Kd=4.7uM
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0030246 carbohydrate binding

View graph for
Molecular Function
External links
PDB RCSB:5nf9, PDBe:5nf9, PDBj:5nf9
PDBsum5nf9
PubMed28554839
UniProtP17931|LEG3_HUMAN Galectin-3 (Gene Name=LGALS3)

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