Structure of PDB 7rh3 Chain A Binding Site BS01

Receptor Information

>7rh3 Chain A (length=138) Species: 9606 (Homo sapiens)

MLIVPYNLPLPGGVVPRMLITILGTVKPNANRIALDFQRGNDVAFHFNPR
FNENNRRVIVCNTKLDNNWGREERQSVFPFESGKPFKIQVLVEPDHFKVA
VNDAHLLQYNHRVKKLNEISKLGISGDIDLTSASYTMI

Ligand information

• Ligand ID: 59O
• InChI: InChI=1S/C22H22ClNO10/c1-11-3-5-12(6-4-11)20(27)33-18-17(26)16(10-25)32-22(31-2)19(18)34-21(28)14-8-7-13(23)9-15(14)24(29)30/h3-9,16-19,22,25-26H,10H2,1-2H3/t16-,17+,18+,19+,22-/m1/s1
• InChIKey: FSBFERQGFVBNEJ-NOYKIMNZSA-N
• SMILES:
  CACTVS 3.385: CO[CH]1O[CH](CO)[CH](O)[CH](OC(=O)c2ccc(C)cc2)[CH]1OC(=O)c3ccc(Cl)cc3[N+]([O-])=O
  CACTVS 3.385: CO[C@@H]1O[C@H](CO)[C@H](O)[C@H](OC(=O)c2ccc(C)cc2)[C@@H]1OC(=O)c3ccc(Cl)cc3[N+]([O-])=O
  ACDLabs 12.01: COC1OC(CO)C(O)C(OC(=O)c2ccc(C)cc2)C1OC(=O)c1ccc(Cl)cc1[N+]([O-])=O
  OpenEye OEToolkits 2.0.7: Cc1ccc(cc1)C(=O)OC2C(C(OC(C2OC(=O)c3ccc(cc3[N+](=O)[O-])Cl)OC)CO)O
  OpenEye OEToolkits 2.0.7: Cc1ccc(cc1)C(=O)O[C@H]2[C@H]([C@H](O[C@H]([C@H]2OC(=O)c3ccc(cc3[N+](=O)[O-])Cl)OC)CO)O
• Formula: C22 H22 Cl N O10
• Name: methyl 2-O-(4-chloro-2-nitrobenzoyl)-3-O-(4-methylbenzoyl)-beta-D-talopyranoside
• ChEMBL: CHEMBL5195652
• PDB chain: 7rh3 Chain A Residue 302

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7rh3 Novel Selective Galectin-3 Antagonists Are Cytotoxic to Acute Lymphoblastic Leukemia.
• Resolution: 1.05 Å
• Binding residue (original residue number in PDB): R144 H158 N160 R162 E165 W181 E184
• Binding residue (residue number reindexed from 1): R32 H46 N48 R50 E53 W69 E72
• Annotation score: 1

Gene Ontology

Molecular Function

• GO:0030246 carbohydrate binding

External links

• PDB: RCSB:7rh3, PDBe:7rh3, PDBj:7rh3
• PDBsum: 7rh3
• PubMed: 35427125
• UniProt: P17931|LEG3_HUMAN Galectin-3 (Gene Name=LGALS3)