SMTL ID : 2bp6.1

crystal Structure of pseudomonas aeruginosa lectin (PA-IIL) complexed with a-L-Galactopyranoside

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

homo-tetramer

Ligands

4 x GXL: alpha-L-galactopyranose(Non-covalent)

GXL.1: 11 residues within 4Å: Chain A: N.21, S.22, S.23, E.95, D.96, D.99, D.101, D.104 Chain D: G.114 Ligands: CA.2, CA.3 9 PLIP interactions: 6 interactions with chain A, 3 interactions with chain D Hydrogen bonds: A:S.23, A:D.96, A:D.104, D:G.114 Water bridges: A:E.95, A:D.96, A:D.99, D:G.114, D:G.114 GXL.5: 12 residues within 4Å: Chain B: N.21, S.22, S.23, T.45, E.95, D.96, D.99, D.101, D.104 Chain C: G.114 Ligands: CA.6, CA.7 6 PLIP interactions: 1 interactions with chain C, 5 interactions with chain B Hydrogen bonds: C:G.114, B:S.23, B:D.96, B:D.101 Water bridges: B:D.96, B:D.99 GXL.9: 12 residues within 4Å: Chain B: G.114 Chain C: N.21, S.22, S.23, E.95, D.96, G.97, D.99, D.101, D.104 Ligands: CA.10, CA.11 9 PLIP interactions: 8 interactions with chain C, 1 interactions with chain B Hydrogen bonds: C:S.23, C:D.96, C:D.104, B:G.114 Water bridges: C:S.23, C:S.23, C:E.95, C:D.96, C:D.99 GXL.12: 11 residues within 4Å: Chain A: G.114 Chain D: N.21, S.22, S.23, E.95, D.96, D.99, D.101, D.104 Ligands: CA.13, CA.14 5 PLIP interactions: 1 interactions with chain A, 4 interactions with chain D Hydrogen bonds: A:G.114, D:S.23, D:D.96, D:D.99 Water bridges: D:D.96

8 x CA: CALCIUM ION(Non-covalent)

CA.2: 6 residues within 4Å: Chain A: E.95, D.99, D.101, D.104 Ligands: GXL.1, CA.3 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.95, A:E.95, A:D.99, A:D.101, A:D.104 CA.3: 7 residues within 4Å: Chain A: N.21, D.101, N.103, D.104 Chain D: G.114 Ligands: GXL.1, CA.2 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain D Metal complexes: A:N.21, A:D.101, A:D.104, D:G.114 CA.6: 6 residues within 4Å: Chain B: E.95, D.99, D.101, D.104 Ligands: GXL.5, CA.7 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:E.95, B:E.95, B:D.99, B:D.101, B:D.104 CA.7: 7 residues within 4Å: Chain B: N.21, D.101, N.103, D.104 Chain C: G.114 Ligands: GXL.5, CA.6 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain C Metal complexes: B:N.21, B:D.101, B:D.104, C:G.114 CA.10: 7 residues within 4Å: Chain B: G.114 Chain C: N.21, D.101, N.103, D.104 Ligands: GXL.9, CA.11 4 PLIP interactions: 3 interactions with chain C, 1 interactions with chain B Metal complexes: C:N.21, C:D.101, C:D.104, B:G.114 CA.11: 6 residues within 4Å: Chain C: E.95, D.99, D.101, D.104 Ligands: GXL.9, CA.10 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:E.95, C:E.95, C:D.99, C:D.101, C:D.104 CA.13: 7 residues within 4Å: Chain A: G.114 Chain D: N.21, D.101, N.103, D.104 Ligands: GXL.12, CA.14 5 PLIP interactions: 1 interactions with chain A, 4 interactions with chain D Metal complexes: A:G.114, D:N.21, D:D.101, D:D.101, D:D.104 CA.14: 6 residues within 4Å: Chain D: E.95, D.99, D.101, D.104 Ligands: GXL.12, CA.13 5 PLIP interactions: 5 interactions with chain D Metal complexes: D:E.95, D:E.95, D:D.99, D:D.101, D:D.104

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

SO4.4: 3 residues within 4Å: Chain A: N.11, T.12, R.13 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.13 Water bridges: A:R.13 Salt bridges: A:R.13 SO4.8: 3 residues within 4Å: Chain B: S.44, T.45, N.46 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:S.44, B:T.45, B:T.45, B:N.46 Water bridges: B:Q.43, B:Q.43, B:T.45

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sabin, C.D. et al., Binding of Different Monosaccharides by Lectin Pa-Iil from Pseudoman Aeruginosa: Thermodynamics Data Correlated with X-Ray Structures. FEBS Lett. (2006)

Release Date

2006-02-22

Peptides

PSEUDOMONAS AERUGINOSA LECTIN II: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

PSEUDOMONAS AERUGINOSA LECTIN II

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