SMTL ID : 1bzw.1

PEANUT LECTIN COMPLEXED WITH C-LACTOSE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-tetramer

Ligands

4 x GAL: BETA-D-GALACTOSE(Non-covalent)

GAL.1: 10 residues within 4Å: Chain A: D.80, A.82, D.83, G.103, G.104, Y.125, N.127, S.211, G.214 Ligands: GLC.2 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:D.80, A:D.80, A:D.83, A:G.104, A:N.127, A:S.211 Water bridges: A:E.129 GAL.5: 10 residues within 4Å: Chain B: D.80, A.82, D.83, G.103, G.104, Y.125, N.127, S.211, G.214 Ligands: GLC.6 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:D.80, B:D.83, B:G.104, B:N.127, B:S.211 Water bridges: B:E.129, B:E.129 GAL.9: 11 residues within 4Å: Chain C: D.80, A.82, D.83, G.103, G.104, Y.125, N.127, E.129, S.211, G.214 Ligands: BGC.10 6 PLIP interactions: 6 interactions with chain C Hydrogen bonds: C:D.80, C:D.83, C:G.104, C:N.127, C:N.127, C:S.211 GAL.13: 10 residues within 4Å: Chain D: D.80, A.82, D.83, G.103, G.104, Y.125, N.127, S.211, G.214 Ligands: GLC.14 7 PLIP interactions: 7 interactions with chain D Hydrogen bonds: D:D.80, D:D.80, D:D.83, D:G.104, D:N.127, D:S.211 Water bridges: D:E.129

3 x GLC: ALPHA-D-GLUCOSE(Non-covalent)

GLC.2: 5 residues within 4Å: Chain A: S.211, L.212, G.213, G.214 Ligands: GAL.1 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.211, A:L.212, A:G.213, A:G.214 GLC.6: 5 residues within 4Å: Chain B: S.211, L.212, G.213, G.214 Ligands: GAL.5 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:S.211, B:L.212, B:G.213, B:G.214 GLC.14: 5 residues within 4Å: Chain D: S.211, L.212, G.213, G.214 Ligands: GAL.13 5 PLIP interactions: 5 interactions with chain D Hydrogen bonds: D:S.211, D:L.212, D:G.213, D:G.214 Water bridges: D:N.41

4 x CA: CALCIUM ION(Non-covalent)

CA.3: 4 residues within 4Å: Chain A: D.123, Y.125, N.127, D.132 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.123, A:D.123, A:Y.125, A:D.132, H2O.3199 CA.7: 5 residues within 4Å: Chain B: D.123, Y.125, N.127, D.132 Ligands: MN.8 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.123, B:D.123, B:Y.125, B:D.132, H2O.3224 CA.11: 4 residues within 4Å: Chain C: D.123, Y.125, N.127, D.132 5 PLIP interactions: 3 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:D.123, C:Y.125, C:D.132, H2O.3249, H2O.3249 CA.15: 4 residues within 4Å: Chain D: D.123, Y.125, N.127, D.132 5 PLIP interactions: 2 Ligand-Water interactions, 3 interactions with chain D Metal complexes: H2O.3274, H2O.3274, D:D.123, D:Y.125, D:D.132

4 x MN: MANGANESE (II) ION(Non-covalent)

MN.4: 4 residues within 4Å: Chain A: E.121, D.123, D.132, H.137 6 PLIP interactions: 4 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.121, A:D.123, A:D.132, A:H.137, H2O.3200, H2O.3200 MN.8: 5 residues within 4Å: Chain B: E.121, D.123, D.132, H.137 Ligands: CA.7 6 PLIP interactions: 4 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.121, B:D.123, B:D.132, B:H.137, H2O.3225, H2O.3225 MN.12: 4 residues within 4Å: Chain C: E.121, D.123, D.132, H.137 6 PLIP interactions: 4 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:E.121, C:D.123, C:D.132, C:H.137, H2O.3250, H2O.3250 MN.16: 4 residues within 4Å: Chain D: E.121, D.123, D.132, H.137 6 PLIP interactions: 2 Ligand-Water interactions, 4 interactions with chain D Metal complexes: H2O.629, H2O.629, D:E.121, D:D.123, D:D.132, D:H.137

1 x BGC: BETA-D-GLUCOSE(Non-covalent)

BGC.10: 4 residues within 4Å: Chain C: S.211, L.212, G.213 Ligands: GAL.9 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:S.211, C:L.212, C:G.213, C:G.214

Links

RCSB   PDBsum   PDBe   CATH   PLIP

Citation

Ravishankar, R. et al., Preferred Conformation of C-Lactose at the Free and Peanut Lectin Bound States. J.Am.Chem.Soc. (1998)

Peptides

PROTEIN (PEANUT LECTIN): ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

PROTEIN (PEANUT LECTIN)

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