SMTL ID : 3ipv.1

Crystal structure of Spatholobus parviflorus seed lectin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.04 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: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.128, A:D.128, A:Y.130, A:D.137, H2O.3 CA.3: 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:D.128, B:D.137, H2O.9, H2O.11 CA.5: 4 residues within 4Å: Chain C: D.128, Y.130, N.132, D.137 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.128, C:D.128, C:Y.130, C:D.137, H2O.16 CA.7: 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.23, H2O.23

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.4, H2O.4 MN.4: 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.9, H2O.12 MN.6: 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.14, H2O.19 MN.8: 4 residues within 4Å: Chain D: E.126, D.128, D.137, H.142 6 PLIP interactions: 4 interactions with chain D, 2 Ligand-Water interactions Metal complexes: D:E.126, D:D.128, D:D.137, D:H.142, H2O.22, H2O.25

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Geethanandan, K. et al., X-ray structure of a galactose-specific lectin from Spatholobous parviflorous. Int.J.Biol.Macromol. (2011)

Release Date

2009-09-08

Peptides

Lectin alpha chain: AC
Lectin beta chain: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

Lectin alpha chain

Lectin beta chain

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