SMTL ID : 6b94.2 (1 other biounit)

Crystal structure of Human galectin-1 in complex with Lactulose

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x FRU- GAL: beta-D-galactopyranose-(1-4)-beta-D-fructofuranose(Non-covalent)

FRU-GAL.1: 9 residues within 4Å: Chain A: H.44, N.46, R.48, H.52, D.54, N.61, W.68, E.71, R.73 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.48, A:R.48, A:H.52, A:E.71, A:R.73, A:R.48, A:H.52, A:N.61, A:E.71 Water bridges: A:N.46

6 x BME: BETA-MERCAPTOETHANOL(Non-functional Binders)

BME.2: 5 residues within 4Å: Chain A: C.60, Q.72, R.73, E.74, K.107 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.73, A:E.74 BME.3: 10 residues within 4Å: Chain A: G.35, C.42, F.91, N.110, L.112, N.113, L.114, A.116, I.117 Ligands: BME.4 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.110, A:N.110, A:L.114 BME.4: 9 residues within 4Å: Chain A: C.42, F.91, L.96, N.110, L.112, N.113, L.114, I.117 Ligands: BME.3 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.110, A:N.110, A:L.114 BME.6: 5 residues within 4Å: Chain A: C.16, C.88, I.89, K.99 Ligands: BME.7 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.99 Water bridges: A:K.99 BME.7: 3 residues within 4Å: Chain A: C.88, K.99 Ligands: BME.6 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.99 BME.8: 5 residues within 4Å: Chain A: R.18, R.20, C.130, V.131, A.132 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.18, A:R.20 Water bridges: A:V.19, A:V.19, A:E.86

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.5: 2 residues within 4Å: Chain A: N.10, K.12 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.10 Salt bridges: A:K.12

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kishor, C. et al., Lactulose as a novel template for anticancer drug development targeting galectins. Chem.Biol.Drug Des. (2018)

Release Date

2018-10-10

Peptides

Galectin-1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Galectin-1

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