Structure of PDB 4ym2 Chain A Binding Site BS01

Receptor Information

>4ym2 Chain A (length=138) Species: 9606 (Homo sapiens)

PTFNPPVPYFGRLQGGLTARRTIIIKGYVPPTGKSFAINFKVGSSGDIAL
HINPRMGNGTVVRNSLLNGSWGSEEKKITHNPFGPGQFFDLSIRCGLDRF
KVYANGQHLFDFAHRLSAFQRVDTLEIQGDVTLSYVQI

Ligand information

• Ligand ID: BGC
• InChI: InChI=1S/C6H12O6/c7-1-2-3(8)4(9)5(10)6(11)12-2/h2-11H,1H2/t2-,3-,4+,5-,6-/m1/s1
• InChIKey: WQZGKKKJIJFFOK-VFUOTHLCSA-N
• SMILES:
  OpenEye OEToolkits 1.7.6: C(C1C(C(C(C(O1)O)O)O)O)O
  CACTVS 3.370: OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O
  CACTVS 3.370: OC[CH]1O[CH](O)[CH](O)[CH](O)[CH]1O
  OpenEye OEToolkits 1.7.6: C([C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O)O)O)O)O
  ACDLabs 12.01: OC1C(O)C(OC(O)C1O)CO
• Formula: C6 H12 O6
• Name: beta-D-glucopyranose;
  beta-D-glucose;
  D-glucose;
  glucose
• ChEMBL: CHEMBL1614854
• DrugBank: DB02379
• ZINC: ZINC000003833800
• PDB chain: 4ym2 Chain E Residue 1

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4ym2 Structural characterization of human galectin-4 C-terminal domain: elucidating the molecular basis for recognition of glycosphingolipids, sulfated saccharides and blood group antigens.
• Resolution: 2.1 Å
• Binding residue (original residue number in PDB): R240 E259
• Binding residue (residue number reindexed from 1): R55 E74
• Annotation score: 4
• Binding affinity: PDBbind-CN: -logKd/Ki=2.85,Kd=1400uM

Gene Ontology

Molecular Function

• GO:0030246 carbohydrate binding

External links

• PDB: RCSB:4ym2, PDBe:4ym2, PDBj:4ym2
• PDBsum: 4ym2
• PubMed: 26077389
• UniProt: P56470|LEG4_HUMAN Galectin-4 (Gene Name=LGALS4)