SMTL ID : 4m3c.2 (1 other biounit)

Structure of a binary complex between homologous tetrameric legume lectins from Butea monosperma and Spatholobus parviflorus seeds

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

hetero-2-2-mer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 4 residues within 4Å: Chain A: D.128, Y.130, N.132, D.137 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.128, A:D.128, A:Y.130, H2O.1, H2O.2 CA.4: 4 residues within 4Å: Chain B: D.128, Y.130, N.132, D.137 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.128, B:Y.130, B:D.137, H2O.2, H2O.3 CA.7: 4 residues within 4Å: Chain C: D.128, Y.130, N.132, D.137 5 PLIP interactions: 3 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:D.128, C:Y.130, C:D.137, H2O.5, H2O.5 CA.9: 4 residues within 4Å: Chain D: D.128, Y.130, N.132, D.137 5 PLIP interactions: 3 interactions with chain D, 2 Ligand-Water interactions Metal complexes: D:D.128, D:Y.130, D:D.137, H2O.5, H2O.5

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

MN.2: 4 residues within 4Å: Chain A: E.126, D.128, D.137, H.142 6 PLIP interactions: 4 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.126, A:D.128, A:D.137, A:H.142, H2O.1, H2O.2 MN.5: 4 residues within 4Å: Chain B: E.126, D.128, D.137, H.142 6 PLIP interactions: 4 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.126, B:D.128, B:D.137, B:H.142, H2O.3, H2O.3 MN.8: 4 residues within 4Å: Chain C: E.126, D.128, D.137, H.142 6 PLIP interactions: 4 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:E.126, C:D.128, C:D.137, C:H.142, H2O.5, H2O.5 MN.10: 4 residues within 4Å: Chain D: E.126, D.128, D.137, H.142 5 PLIP interactions: 4 interactions with chain D, 1 Ligand-Water interactions Metal complexes: D:E.126, D:D.128, D:D.137, D:H.142, H2O.6

2 x ABU: GAMMA-AMINO-BUTANOIC ACID(Non-covalent)

ABU.3: 4 residues within 4Å: Chain A: P.205, E.206, W.207 Chain D: L.14 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:P.205, A:E.206, A:W.207 Hydrogen bonds: A:E.206 ABU.11: 11 residues within 4Å: Chain A: V.7, F.8, E.15, N.17 Chain D: E.2, E.3, T.4, I.57, N.58, W.207, S.235 11 PLIP interactions: 9 interactions with chain D, 2 interactions with chain A Hydrophobic interactions: D:E.2, D:T.4, D:I.57, D:N.58 Hydrogen bonds: D:E.3, D:T.4, D:S.235, A:V.7, A:N.17 Water bridges: D:E.2, D:N.58

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.6: 3 residues within 4Å: Chain A: S.182 Chain B: T.171, V.180 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.182

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Surya, S. et al., Structure of a binary complex between homologous tetrameric legume lectins from Butea monosperma and Spatholobus parviflorus seeds. To be Published

Release Date

2013-09-18

Peptides

Seed lectin alpha chain: AC
Seed lectin beta chain: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

C
G

B
F

D
H

Seed lectin alpha chain

Seed lectin beta chain

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