SMTL ID : 3ayc.2 (1 other biounit)

Crystal structure of galectin-3 CRD domian complexed with GM1 pentasaccharide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x BGC- GAL- NGA- GAL- SIA: beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-galactopyranose-(1-4)-[N-acetyl-alpha-neuraminic acid-(2-3)]beta-D-galactopyranose-(1-4)-beta-D-glucopyranose

BGC-GAL-NGA-GAL-SIA.1: 8 residues within 4Å: Chain A: H.43, N.45, R.47, N.51, N.59, W.66, E.69, R.71 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.51, A:N.51, A:H.43, A:R.47, A:N.59, A:R.47, A:R.47, A:R.71 Water bridges: A:N.51, A:R.29, A:R.47, A:E.69, A:E.69

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

SO4.2: 2 residues within 4Å: Chain A: R.68, R.109 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.68 Salt bridges: A:R.109 SO4.3: 5 residues within 4Å: Chain A: R.36, R.109, V.110, K.111, K.112 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:K.111, A:K.112 Water bridges: A:R.36, A:R.36, A:R.36, A:R.36, A:K.112, A:K.112 Salt bridges: A:R.36, A:K.111, A:K.112 SO4.4: 1 residues within 4Å: Chain A: T.133 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.133 Water bridges: A:T.133, A:T.133, A:M.134 SO4.5: 2 residues within 4Å: Chain A: K.84, Q.86 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.86 Salt bridges: A:K.84

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

BME.6: 3 residues within 4Å: Chain A: H.102, L.104, Q.105 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.102

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bian, C.F. et al., Structural basis for distinct binding properties of the human galectins to thomsen-friedenreich antigen. Plos One (2011)

Release Date

2011-10-12

Peptides

Galectin-3: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Galectin-3

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