SMTL ID : 3wg4.1

Crystal structure of Agrocybe cylindracea galectin mutant (N46A) with blood type A antigen tetraose

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

homo-dimer

Ligands

2 x NAG- GAL- FUC- A2G: alpha-L-fucopyranose-(1-2)-[2-acetamido-2-deoxy-alpha-D-galactopyranose-(1-3)]beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-GAL-FUC-A2G.1: 12 residues within 4Å: Chain A: N.57, T.58, A.59, H.72, R.76, V.83, N.85, W.93, E.96, R.98, N.150, T.152 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:N.57, A:A.59 Hydrogen bonds: A:N.150, A:R.76, A:N.85, A:R.76, A:R.76, A:R.98 Water bridges: A:N.57, A:T.152, A:N.57, A:R.98, A:R.98 NAG-GAL-FUC-A2G.2: 10 residues within 4Å: Chain B: N.57, T.58, A.59, H.72, R.76, N.85, W.93, E.96, R.98, N.150 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:N.57, B:A.59 Hydrogen bonds: B:N.150, B:R.76, B:N.85, B:R.76, B:R.76, B:R.98 Water bridges: B:N.57, B:E.96, B:R.98, B:R.98

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.3: 3 residues within 4Å: Chain A: F.42 Chain B: F.42, E.163 1 PLIP interactions: 1 interactions with chain B Water bridges: B:E.163

Links

RCSB   PDBe   PDBj   PDBsum   CATH   PLIP

Citation

Kuwabara, N. et al., Conformational change of a unique sequence in a fungal galectin from Agrocybe cylindracea controls glycan ligand-binding specificity. Febs Lett. (2013)

Release Date

2013-11-27

Peptides

Galactoside-binding lectin: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Galactoside-binding lectin

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