SMTL ID : 4aha.1

Crystal Structure of Fucose binding lectin from Aspergillus Fumigatus (AFL) in complex with fucosylated monosaccharides (Fuc1-2Gal, Fuc1- 3GlcNAc, Fuc1-4GlcNAc and Fuc1-6GlcNAc)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

4 x NAG- FUC: alpha-L-fucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Non-covalent)

NAG-FUC.1: 10 residues within 4Å: Chain A: R.73, E.85, Y.95, G.97, G.98, L.99, L.123, L.125, W.141, W.146 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:L.123, A:L.125 Hydrogen bonds: A:R.73, A:E.85, A:G.98, A:L.99 Water bridges: A:Y.95, A:R.73, A:G.98, A:G.98 NAG-FUC.2: 8 residues within 4Å: Chain B: R.25, E.37, L.69, I.72, Y.88, S.90, G.91, W.94 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:I.72, B:Y.88 Hydrogen bonds: B:R.25, B:E.37, B:Y.88, B:Y.88, B:Y.88 NAG-FUC.3: 10 residues within 4Å: Chain B: R.73, E.85, Y.95, G.97, G.98, L.99, L.123, L.125, W.141, W.146 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:L.123, B:L.125 Hydrogen bonds: B:R.73, B:E.85, B:Y.95, B:G.98, B:L.99 Water bridges: B:N.96, B:G.97 NAG-FUC.4: 11 residues within 4Å: Chain B: Y.168, Y.171, R.177, Q.189, D.193, H.195, Y.199, S.225, I.227, M.229, W.245 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:I.227, B:W.245, B:Y.168 Hydrogen bonds: B:Y.168, B:R.177, B:Q.189, B:Q.189, B:Y.168, B:Y.168, B:Y.171, B:R.177 Water bridges: B:Y.168, B:S.225 Salt bridges: B:K.196

8 x FUC: alpha-L-fucopyranose(Non-covalent)

FUC.5: 6 residues within 4Å: Chain A: R.25, E.37, L.69, I.72, Y.88, W.94 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:L.69, A:I.72, A:Y.88 Hydrogen bonds: A:R.25, A:E.37 Water bridges: A:E.37, A:E.37, A:E.37, A:E.37, A:W.94 Salt bridges: A:R.25 FUC.6: 7 residues within 4Å: Chain A: R.126, E.138, M.140, T.150, I.176, Y.192, W.198 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:I.176, A:Y.192 Hydrogen bonds: A:E.138, A:T.150, A:T.150, A:T.150 Salt bridges: A:R.126 FUC.7: 6 residues within 4Å: Chain A: Y.168, R.177, Q.189, I.227, M.229, W.245 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:I.227, A:W.245 Hydrogen bonds: A:Y.168, A:Q.189, A:Q.189 Water bridges: A:Y.199, A:Y.199 Salt bridges: A:R.177 FUC.8: 6 residues within 4Å: Chain A: R.230, Q.242, F.274, P.279, L.281, W.299 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:F.274, A:P.279, A:L.281, A:W.299 Hydrogen bonds: A:R.230, A:Q.242, A:Q.242 Water bridges: A:W.299 Salt bridges: A:R.230 FUC.9: 6 residues within 4Å: Chain A: N.22, L.24, Y.40, W.44, R.282, E.296 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:N.22, A:L.24, A:Y.40 Hydrogen bonds: A:R.282, A:E.296 Water bridges: A:W.44, A:E.296 Salt bridges: A:R.282 FUC.10: 8 residues within 4Å: Chain B: L.117, R.126, E.138, M.140, T.150, I.176, Y.192, W.198 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:L.117, B:I.176, B:Y.192 Hydrogen bonds: B:E.138, B:T.150, B:T.150 Salt bridges: B:R.126 FUC.11: 6 residues within 4Å: Chain B: R.230, Q.242, F.274, P.279, L.281, W.299 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:F.274, B:P.279, B:L.281, B:W.299 Hydrogen bonds: B:R.230, B:Q.242, B:Q.242 Water bridges: B:W.299 Salt bridges: B:R.230 FUC.12: 6 residues within 4Å: Chain B: N.22, L.24, Y.40, W.44, R.282, E.296 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:N.22, B:Y.40 Hydrogen bonds: B:R.282, B:E.296 Water bridges: B:W.44 Salt bridges: B:R.282

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Houser, J. et al., Structural Insights Into Aspergillus Fumigatus Lectin Specificity: Afl Binding Sites are Functionally Non-Equivalent. Acta Crystallogr.,Sect.D (2015)

Release Date

2013-02-20

Peptides

Fucose-specific lectin: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Fucose-specific lectin

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