SMTL ID : 1cq9.1

PEANUT LECTIN-TRICLINIC FORM

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.50 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 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.123, A:D.123, A:Y.125, A:D.132 CA.3: 4 residues within 4Å: Chain B: D.123, Y.125, N.127, D.132 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:D.123, B:Y.125, B:D.132 CA.5: 5 residues within 4Å: Chain C: G.104, D.123, Y.125, N.127, D.132 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:Y.125, C:D.132 CA.7: 4 residues within 4Å: Chain D: 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.2: 4 residues within 4Å: Chain A: E.121, D.123, D.132, H.137 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:E.121, A:D.123, A:D.132, A:H.137 MN.4: 6 residues within 4Å: Chain B: E.121, D.123, D.132, H.137, V.145, S.147 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:E.121, B:D.123, B:D.132, B:H.137 MN.6: 6 residues within 4Å: Chain C: E.121, D.123, D.132, H.137, V.145, S.147 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:E.121, C:D.123, C:D.132 MN.8: 5 residues within 4Å: Chain D: E.121, D.123, D.132, H.137, V.145 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

Ravishankar, R. et al., Crystal structures of the peanut lectin-lactose complex at acidic pH: retention of unusual quaternary structure, empty and carbohydrate bound combining sites, molecular mimicry and crystal packing directed by interactions at the combining site. Proteins (2001)

Peptides

PROTEIN (PEANUT LECTIN): ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

PROTEIN (PEANUT LECTIN)

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