2xd3

X-ray diffraction
2Å resolution

The crystal structure of MalX from Streptococcus pneumoniae in complex with maltopentaose.

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-157779 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Maltooligosaccharide ABC transporter solute-binding lipoprotein Chain: A
Molecule details ›
Chain: A
Length: 416 amino acids
Theoretical weight: 44.93 KDa
Source organism: Streptococcus pneumoniae TIGR4
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P59213 (Residues: 31-423; Coverage: 99%)
Gene names: SP_2108, malX
Sequence domains: Bacterial extracellular solute-binding protein
Structure domains: Periplasmic binding protein-like II

Ligands and Environments

Carbohydrate polymer : NEW Components: GLC
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P21212
Unit cell:
a: 68.37Å b: 127.88Å c: 51.99Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.209 0.207 0.251
Expression system: Escherichia coli BL21(DE3)