SMTL ID : 3phz.1

Crystal Structure Analysis of Polyporus squamosus lectin bound to human-type influenza-binding epitope Neu5Aca2-6Galb1-4GlcNAc

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-dimer

Ligands

1 x NAG- GAL: beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Non-covalent)

NAG-GAL.1: 9 residues within 4Å: Chain A: D.72, L.73, A.74, G.75, H.76, I.85, Y.87, N.94 Ligands: SIA.3 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:D.72, A:G.75, A:H.76, A:N.94, A:N.94 Water bridges: A:T.90

1 x NAG- GAL- SIA: N-acetyl-alpha-neuraminic acid-(2-6)-beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Non-covalent)

NAG-GAL-SIA.2: 11 residues within 4Å: Chain B: N.30, K.31, S.32, D.72, L.73, A.74, G.75, H.76, I.85, Y.87, N.94 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:D.72, B:G.75, B:H.76, B:N.94, B:N.30, B:S.32 Water bridges: B:Y.87, B:N.94 Hydrophobic interactions: B:K.31

1 x SIA: N-acetyl-alpha-neuraminic acid(Non-covalent)

SIA.3: 9 residues within 4Å: Chain A: N.30, K.31, S.32, A.74, A.83, I.85, Y.87 Ligands: NAG-GAL.1, NAG-GAL.1 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.30, A:S.32 Water bridges: A:K.31, A:K.31

Links

RCSB   PDBe   PDBj   PDBsum   CATH   PLIP

Citation

Kadirvelraj, R. et al., Structure and binding analysis of Polyporus squamosus lectin in complex with the Neu5Ac{alpha}2-6Gal{beta}1-4GlcNAc human-type influenza receptor. Glycobiology (2011)

Release Date

2011-07-06

Peptides

Ricin B-related lectin: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Ricin B-related lectin

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