SMTL ID : 1f9k.1

WINGED BEAN ACIDIC LECTIN COMPLEXED WITH METHYL-ALPHA-D-GALACTOSE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

homo-dimer

Ligands

2 x NAG- NAG- MAN: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-MAN.1: 5 residues within 4Å: Chain A: N.76, T.78, G.158, V.160, E.224 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:T.78 NAG-NAG-MAN.2: 4 residues within 4Å: Chain B: N.76, T.78, V.160, E.224 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:T.78

1 x AMG: methyl alpha-D-galactopyranoside(Non-covalent)

AMG.3: 10 residues within 4Å: Chain A: A.87, D.88, G.105, G.106, F.127, N.129, G.214, Y.215, Q.216, A.219 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.88, A:G.106, A:N.129, A:Y.215, A:Q.216

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

MN.4: 4 residues within 4Å: Chain A: E.123, D.125, D.132, H.137 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.123, A:D.125, A:H.137, H2O.1, H2O.1 MN.6: 4 residues within 4Å: Chain B: E.123, D.125, D.132, H.137 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.123, B:D.125, B:D.132, B:H.137, H2O.2

2 x CA: CALCIUM ION(Non-covalent)

CA.5: 4 residues within 4Å: Chain A: D.125, F.127, N.129, D.132 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.125, A:F.127, A:D.132, H2O.1, H2O.1 CA.7: 4 residues within 4Å: Chain B: D.125, F.127, N.129, D.132 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.125, B:D.125, B:F.127, B:D.132, H2O.2

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Manoj, N. et al., Carbohydrate specificity and salt-bridge mediated conformational change in acidic winged bean agglutinin. J.Mol.Biol. (2000)

Release Date

2001-07-11

Peptides

ACIDIC LECTIN: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

ACIDIC LECTIN

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