Structure of PDB 5jpg Chain A Binding Site BS02

Receptor Information

>5jpg Chain A (length=144) Species: 10116 (Rattus norvegicus)

SSFSTQTPYPNLAVPFFTSIPNGLYPSKSIVISGVVLSDAKRFQINLRCG
GDIAFHLNPRFDENAVVRNTQINNSWGPEERSLPGSMPFSRGQRFSVWIL
CEGHCFKVAVDGQHICEYSHRLMNLPDINTLEVAGDIQLTHVET

Ligand information

• Ligand ID: GAL
• 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-FPRJBGLDSA-N
• SMILES:
  CACTVS 3.370: OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@H]1O
  OpenEye OEToolkits 1.7.2: C(C1C(C(C(C(O1)O)O)O)O)O
  CACTVS 3.370: OC[CH]1O[CH](O)[CH](O)[CH](O)[CH]1O
  ACDLabs 12.01: OC1C(O)C(OC(O)C1O)CO
  OpenEye OEToolkits 1.7.2: C([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O)O)O)O)O
• Formula: C6 H12 O6
• Name: beta-D-galactopyranose;
  beta-D-galactose;
  D-galactose;
  galactose
• ChEMBL: CHEMBL300520
• ZINC: ZINC000002597049
• PDB chain: 5jpg Chain C Residue 2

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5jpg Structural Characterization of Rat Galectin-5, an N-Tailed Monomeric Proto-Type-like Galectin.
• Resolution: 1.9 Å
• Binding residue (original residue number in PDB): H57 R61 N70 W77 E80
• Binding residue (residue number reindexed from 1): H56 R60 N69 W76 E79
• Annotation score: 4

Gene Ontology

Molecular Function

• GO:0016936 galactoside binding
• GO:0030246 carbohydrate binding
• GO:0030395 lactose binding

Biological Process

• GO:0010628 positive regulation of gene expression
• GO:0032689 negative regulation of type II interferon production
• GO:0070234 positive regulation of T cell apoptotic process
• GO:2000562 negative regulation of CD4-positive, alpha-beta T cell proliferation

Cellular Component

• GO:0005634 nucleus
• GO:0005829 cytosol

External links

• PDB: RCSB:5jpg, PDBe:5jpg, PDBj:5jpg
• PDBsum: 5jpg
• PubMed: 34944498
• UniProt: P47967|LEG5_RAT Galectin-5 (Gene Name=Lgals5)