› 3zyb

X-ray diffraction
2.29Å resolution

CRYSTAL STRUCTURE OF PA-IL LECTIN COMPLEXED WITH GALAG0 AT 2.3 A RESOLUTION

Released:
DOI: 10.2210/pdb3zyb/pdb
PDB entry 3zyb coloured by chain, front view.
PDB entry 3zyb coloured by chain, side view.
PDB entry 3zyb coloured by chain, top view.
Source organisms:
Primary publication:
A glycopeptide dendrimer inhibitor of the galactose-specific lectin LecA and of Pseudomonas aeruginosa biofilms.
Kadam RU, Bergmann M, Hurley M, Garg D, Cacciarini M, Swiderska MA, Nativi C, Sattler M, Smyth AR, Williams P, Cámara M, Stocker A, Darbre T, Reymond JL
Angew Chem Int Ed Engl 50 10631-5 (2011)
PMID: 21919164

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
monomeric
Assembly name:
PDBe Complex ID:
PDB-CPX-164268 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
PA-I galactophilic lectin Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 122 amino acids
Theoretical weight: 12.9 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q05097 (Residues: 1-122; Coverage: 100%)
Gene names: PA2570, lecA, pa1L
Sequence domains: PA-IL-like protein
Structure domains: Galactose-binding lectin
GALA-LYS-PRO-LEUNH2 Chains: I, J, N
Molecule details ›
Chains: I, J, N
Length: 4 amino acids
Theoretical weight: 355 Da
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

3 bound ligands:
Ligand CA 8 x CA
Ligand GAL 8 x GAL
Ligand PHB 8 x PHB
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06DA
Spacegroup: P212121
Unit cell:
a: 53.332Å b: 128.559Å c: 146.063Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.215 0.214 0.24
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided

Quick links

Citations

13 review citations

Multivalent glycoconjugate syntheses and applications using aromatic scaffolds.
Chabre et al. (2013)
12 more