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

INTERACTION OF A LEGUME LECTIN WITH THE N2 FRAGMENT OF HUMAN LACTOTRANSFERRIN OR WITH THE ISOLATED BIANTENNARY GLYCOPEPTIDE: ROLE OF THE FUCOSE MOIETY

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

hetero-2-2-mer

Ligands

2 x ASN: DIPEPTIDE(Non-covalent)

ASN.1: 3 residues within 4Å: Chain A: Y.77, N.78 Ligands: NAG-NAG-BMA-MAN-NAG-FUC-GAL-MAN-NAG-FUC.3 Protein-ligand interaction information (PLIP) not available ASN.2: 3 residues within 4Å: Chain C: Y.77, N.78 Ligands: NAG-NAG-BMA-MAN-NAG-GAL-SIA-MAN-FUC.4 Protein-ligand interaction information (PLIP) not available

1 x NAG- NAG- BMA- MAN- NAG- FUC- GAL- MAN- NAG- FUC: alpha-L-fucopyranose-(1-3)-[beta-D-galactopyranose-(1-4)]2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-MAN-NAG-FUC-GAL-MAN-NAG-FUC.3: 17 residues within 4Å: Chain A: R.38, N.39, Y.77, N.78, A.80, D.81, T.96, G.97, G.98, G.99, Y.100, F.123, N.125 Chain B: G.29, A.30, E.31 Ligands: ASN.1 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:N.78, B:E.31, A:R.38

1 x NAG- NAG- BMA- MAN- NAG- GAL- SIA- MAN- FUC: N-acetyl-alpha-neuraminic acid-(2-6)-beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose(Non-covalent)

NAG-NAG-BMA-MAN-NAG-GAL-SIA-MAN-FUC.4: 15 residues within 4Å: Chain C: N.39, Y.77, N.78, A.80, D.81, T.96, G.97, G.98, G.99, F.123, N.125 Chain D: G.29, A.30, E.31 Ligands: ASN.2 2 PLIP interactions: 1 interactions with chain C, 1 interactions with chain D Hydrogen bonds: C:N.78, D:E.31, D:A.30 Hydrophobic interactions: C:T.96

2 x CA: CALCIUM ION(Non-covalent)

CA.5: 5 residues within 4Å: Chain A: D.81, D.121, F.123, N.125, D.129 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.81, A:D.121, A:D.121, A:F.123, H2O.3 CA.7: 5 residues within 4Å: Chain C: D.81, D.121, F.123, N.125, D.129 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:D.121, C:D.121, C:F.123

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

MN.6: 6 residues within 4Å: Chain A: E.119, D.121, D.129, H.136, I.144, S.146 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:E.119, A:E.119, A:D.121, A:D.129 MN.8: 6 residues within 4Å: Chain C: E.119, D.121, D.129, H.136, I.144, S.146 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:E.119, C:D.129, C:S.146

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bourne, Y. et al., Structures of a legume lectin complexed with the human lactotransferrin N2 fragment, and with an isolated biantennary glycopeptide: role of the fucose moiety. Structure (1994)

Release Date

1994-08-31

Peptides

LEGUME ISOLECTIN II (ALPHA CHAIN): AC
LEGUME ISOLECTIN II (BETA CHAIN): BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

LEGUME ISOLECTIN II (ALPHA CHAIN)

LEGUME ISOLECTIN II (BETA CHAIN)

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