SMTL ID : 4c1y.1 (1 other biounit)

Crystal Structure of Fucose binding lectin from Aspergillus Fumigatus (AFL) in complex with b-methylfucoside

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.23 Å

Oligo State

homo-dimer

Ligands

6 x MFB: methyl beta-L-fucopyranoside(Non-covalent)

MFB.1: 7 residues within 4Å: Chain A: R.24, E.36, L.38, L.68, I.71, Y.87, W.93 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:L.68, A:I.71, A:Y.87 Hydrogen bonds: A:R.24, A:E.36 Salt bridges: A:R.24 MFB.3: 7 residues within 4Å: Chain A: R.125, E.137, M.139, T.149, I.175, Y.191, W.197 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:I.175, A:Y.191 Hydrogen bonds: A:R.125, A:E.137, A:T.149, A:T.149 Salt bridges: A:R.125 MFB.6: 6 residues within 4Å: Chain A: N.21, L.23, Y.39, W.43, R.281, E.295 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:N.21, A:L.23, A:Y.39 Hydrogen bonds: A:R.281, A:E.295 Water bridges: A:W.43 Salt bridges: A:R.281 MFB.11: 7 residues within 4Å: Chain B: R.24, E.36, L.38, L.68, I.71, Y.87, W.93 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:I.71, B:Y.87 Hydrogen bonds: B:E.36 Salt bridges: B:R.24 MFB.13: 7 residues within 4Å: Chain B: R.125, E.137, M.139, T.149, I.175, Y.191, W.197 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:Y.191 Hydrogen bonds: B:R.125, B:E.137, B:T.149, B:T.149 Salt bridges: B:R.125 MFB.15: 7 residues within 4Å: Chain B: N.21, L.23, Y.39, W.43, R.281, E.295, R.308 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:N.21, B:Y.39 Hydrogen bonds: B:R.281, B:E.295, B:R.308 Salt bridges: B:R.281

8 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 8 residues within 4Å: Chain A: R.72, E.84, Y.94, G.97, L.98, L.124, W.140, W.145 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.72, A:G.97, A:L.98, A:W.145 GOL.4: 5 residues within 4Å: Chain A: Y.167, R.176, Q.188, M.228, W.244 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.167, A:Y.167, A:Q.188, A:Q.188 GOL.5: 4 residues within 4Å: Chain A: R.229, Q.241, F.273, W.298 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.229, A:Q.241, A:Q.241 GOL.7: 6 residues within 4Å: Chain A: R.11, T.12, G.13, G.58, E.264 Ligands: GOL.8 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.13, A:E.264, A:E.264 GOL.8: 7 residues within 4Å: Chain A: C.110, G.157, G.159, R.211, A.213, E.264 Ligands: GOL.7 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Water bridges: A:E.264 Hydrogen bonds: B:R.11 GOL.12: 9 residues within 4Å: Chain B: R.72, E.84, Y.94, G.96, G.97, L.98, L.124, W.140, W.145 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.72, B:G.97, B:L.98 GOL.14: 5 residues within 4Å: Chain B: R.229, Q.241, F.273, L.280, W.298 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.229, B:R.229, B:Q.241 GOL.16: 6 residues within 4Å: Chain A: F.10 Chain B: C.110, R.211, T.212, A.213, E.264 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.211, A:R.11 Water bridges: B:A.213, B:E.264, B:E.264

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

PEG.9: 2 residues within 4Å: Chain A: S.1, Q.6 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:S.1, A:Q.6 Water bridges: B:N.133

1 x CA: CALCIUM ION(Non-covalent)

CA.10: 1 residues within 4Å: Chain A: H.22 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:H.22, H2O.1, H2O.1, H2O.3

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

2014-08-27

Peptides

FUCOSE-SPECIFIC LECTIN FLEA: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

FUCOSE-SPECIFIC LECTIN FLEA

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