SMTL ID : 1x1v.1

Structure Of Banana Lectin- Methyl-Alpha-Mannose Complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.45 Å

Oligo State

homo-dimer

Ligands

5 x MMA: methyl alpha-D-mannopyranoside(Non-covalent)

MMA.1: 7 residues within 4Å: Chain A: G.34, D.35, V.36, D.38, G.59, G.60, Y.83 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:G.34, A:D.35, A:D.35, A:V.36, A:V.36, A:G.60 MMA.2: 8 residues within 4Å: Chain A: G.14, G.15, V.86, G.129, D.130, F.131, D.133 Ligands: HEZ.8 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:G.15, A:G.129, A:D.130, A:F.131, A:F.131 Water bridges: A:G.129 MMA.3: 9 residues within 4Å: Chain A: S.33, G.34, T.61, H.63, P.103, F.104, G.105, N.106 Ligands: ZN.5 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.33, A:T.61, A:T.61, A:H.63, A:G.105, A:N.106 Salt bridges: A:H.63 MMA.9: 8 residues within 4Å: Chain B: G.34, D.35, V.36, D.38, G.59, G.60, Y.83, F.131 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:G.34, B:D.35, B:D.35, B:V.36, B:V.36, B:G.59 MMA.10: 7 residues within 4Å: Chain B: G.14, G.15, V.86, G.129, D.130, F.131, D.133 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:G.15, B:G.129, B:D.130, B:F.131, B:F.131 Water bridges: B:V.87

3 x ZN: ZINC ION(Non-covalent)

ZN.4: 2 residues within 4Å: Chain A: D.41, H.54 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.41, A:D.41, A:H.54, H2O.5, H2O.5 ZN.5: 3 residues within 4Å: Chain A: P.62, H.63 Ligands: MMA.3 No protein-ligand interaction detected (PLIP) ZN.11: 2 residues within 4Å: Chain B: D.41, H.54 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.41, B:D.41, B:H.54, H2O.14

6 x HEZ: HEXANE-1,6-DIOL(Non-covalent)

HEZ.6: 6 residues within 4Å: Chain A: M.20, F.44, Y.46, K.49, E.51, R.53 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:Y.46 Hydrogen bonds: A:M.20, A:K.49, A:R.53 HEZ.7: 8 residues within 4Å: Chain A: G.75, M.76, K.77, S.95, S.113, P.115 Chain B: A.9 Ligands: HEZ.12 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:P.115 Water bridges: A:K.77, A:F.94 HEZ.8: 5 residues within 4Å: Chain A: Y.83, H.84, G.85, V.86 Ligands: MMA.2 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:V.86 Hydrogen bonds: A:Y.83 HEZ.12: 6 residues within 4Å: Chain B: G.11, G.12, N.13, F.80, V.87 Ligands: HEZ.7 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:N.13, B:N.13 Water bridges: B:V.87 HEZ.13: 2 residues within 4Å: Chain B: G.48, T.50 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:T.50 HEZ.14: 9 residues within 4Å: Chain B: G.75, M.76, K.77, G.93, F.94, S.95, S.100, Y.101, L.114 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:K.77, B:K.77

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Singh, D.D. et al., Unusual sugar specificity of banana lectin from Musa paradisiaca and its probable evolutionary origin. Crystallographic and modelling studies. Glycobiology (2005)

Release Date

2005-11-08

Peptides

lectin: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

lectin

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