SMTL ID : 1v6m.1 (1 other biounit)

Peanut Lectin with 9mer peptide (IWSSAGNVA)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-tetramer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 4 residues within 4Å: Chain A: D.123, Y.125, N.127, D.132 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.123, A:Y.125, A:D.132, H2O.1, H2O.2 CA.2: 5 residues within 4Å: Chain B: G.104, D.123, Y.125, N.127, D.132 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.59 CA.3: 4 residues within 4Å: Chain C: D.123, Y.125, N.127, D.132 4 PLIP interactions: 3 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.123, C:Y.125, C:D.132, H2O.108 CA.4: 5 residues within 4Å: Chain D: G.104, D.123, Y.125, N.127, D.132 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:D.123, D:D.123, D:Y.125, D:D.132

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

MN.5: 5 residues within 4Å: Chain A: E.121, D.123, D.132, H.137, S.147 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.121, A:D.123, A:D.132, A:H.137, H2O.3 MN.6: 6 residues within 4Å: Chain B: E.121, D.123, D.132, H.137, V.145, S.147 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.121, B:D.123, B:D.132, B:H.137, H2O.58 MN.7: 6 residues within 4Å: Chain C: E.121, D.123, D.132, H.137, V.145, S.147 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:E.121, C:D.123, C:D.132, C:H.137 MN.8: 6 residues within 4Å: Chain D: E.121, D.123, D.132, H.137, V.145, S.147 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:E.121, D:D.123, D:D.132, D:H.137

Links

RCSB   PDBe   PDBj   PDBsum   CATH   PLIP

Citation

Kundhavai Natchiar, S. et al., Structural plasticity of peanut lectin: an X-ray analysis involving variation in pH, ligand binding and crystal structure. Acta Crystallogr.,Sect.D (2004)

Release Date

2004-02-10

Peptides

Galactose-binding lectin: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Galactose-binding lectin

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