SMTL ID : 4aoc.1 (2 other biounits)

crystal structure of BC2L-A Lectin from Burkolderia cenocepacia in complex with methyl-heptoside

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-dimer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 7 residues within 4Å: Chain A: N.29, D.116, N.118, D.119 Chain B: G.129 Ligands: CA.2, A1Q.3 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Metal complexes: A:N.29, A:D.116, A:D.119, B:G.129 CA.2: 7 residues within 4Å: Chain A: E.110, D.111, D.114, D.116, D.119 Ligands: CA.1, A1Q.3 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.110, A:E.110, A:D.114, A:D.116, A:D.119 CA.6: 7 residues within 4Å: Chain A: G.129 Chain B: N.29, D.116, N.118, D.119 Ligands: CA.7, A1Q.8 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Metal complexes: B:N.29, B:D.116, B:D.116, B:D.119, A:G.129 CA.7: 7 residues within 4Å: Chain B: E.110, D.111, D.114, D.116, D.119 Ligands: CA.6, A1Q.8 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:E.110, B:D.114, B:D.116, B:D.119, B:D.119

2 x A1Q: methyl L-glycero-alpha-D-manno-heptopyranoside(Non-covalent)

A1Q.3: 13 residues within 4Å: Chain A: N.29, A.30, A.31, E.32, E.110, D.111, H.113, D.114, D.116, D.119 Chain B: G.129 Ligands: CA.1, CA.2 8 PLIP interactions: 7 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:A.31, A:E.32, A:Q.34, A:H.113, A:D.114, A:D.119, B:G.129 Salt bridges: A:H.113 A1Q.8: 13 residues within 4Å: Chain A: G.129 Chain B: N.29, A.30, A.31, E.32, E.110, D.111, H.113, D.114, D.116, D.119 Ligands: CA.6, CA.7 8 PLIP interactions: 7 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:A.31, B:E.32, B:D.111, B:D.114, B:D.119, B:D.119, A:G.129 Salt bridges: B:H.113

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.4: 3 residues within 4Å: Chain A: H.50, K.51, R.59 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.51, A:K.51 Salt bridges: A:H.50, A:R.59 SO4.5: 2 residues within 4Å: Chain A: R.86 Chain B: R.86 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Water bridges: A:R.86 Salt bridges: A:R.86, B:R.86 SO4.9: 3 residues within 4Å: Chain B: H.50, K.51, R.59 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:K.51 Salt bridges: B:H.50, B:R.59

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Marchetti, R. et al., Burkholderia Cenocepacia Lectin a Binding to Heptoses from the Bacterial Lipopolysaccharide. Glycobiology (2012)

Release Date

2012-08-15

Peptides

BC2L-A LECTIN: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

BC2L-A LECTIN

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