SMTL ID : 1w6m.1

X-RAY CRYSTAL STRUCTURE OF C2S HUMAN GALECTIN-1 COMPLEXED WITH GALACTOSE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

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

BME.1: 6 residues within 4Å: Chain A: R.18, E.86, V.87, C.88, K.99, L.100 No protein-ligand interaction detected (PLIP) BME.2: 4 residues within 4Å: Chain A: R.20, C.130, V.131 Chain B: C.130 No protein-ligand interaction detected (PLIP) BME.6: 3 residues within 4Å: Chain B: C.16, C.88, I.89 No protein-ligand interaction detected (PLIP) BME.7: 5 residues within 4Å: Chain B: R.18, E.86, C.88, K.99, L.100 No protein-ligand interaction detected (PLIP) BME.8: 6 residues within 4Å: Chain B: R.18, R.20, E.86, C.130, V.131, A.132 No protein-ligand interaction detected (PLIP)

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 2 residues within 4Å: Chain A: P.109, R.111 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.111 SO4.4: 5 residues within 4Å: Chain A: D.92, A.94, N.95, T.97, K.107 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.92, A:N.95, A:N.95 Salt bridges: A:K.107

2 x GAL: beta-D-galactopyranose(Non-covalent)

GAL.5: 7 residues within 4Å: Chain A: H.44, N.46, R.48, H.52, N.61, W.68, E.71 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:R.48, A:H.52, A:N.61, A:E.71 Water bridges: A:R.48, A:R.48 Salt bridges: A:R.48, A:H.52 GAL.9: 5 residues within 4Å: Chain B: H.44, R.48, N.61, W.68, E.71 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:N.61 Water bridges: B:H.44, B:R.48, B:R.48 Salt bridges: B:R.48

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lopez-Lucendo, M.I.F. et al., Growth-Regulatory Human Galectin-1: Crystallographic Characterisation of the Structural Changes Induced by Single-Site Mutations and Their Impact on the Thermodynamics of Ligand Binding. J.Mol.Biol. (2004)

Release Date

2004-10-20

Peptides

GALECTIN-1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

GALECTIN-1

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