5xu1

X-ray diffraction
3.3Å resolution

Structure of a non-canonical ABC transporter from Streptococcus pneumoniae R6

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-184154 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
ABC transporter domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 245 amino acids
Theoretical weight: 27.09 KDa
Source organism: Streptococcus pneumoniae R6
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8DQF8 (Residues: 1-233; Coverage: 100%)
Gene names: ABC-NBD, spr0694
Sequence domains: ABC transporter
Structure domains: P-loop containing nucleotide triphosphate hydrolases
ABC transporter permeae Chains: M, S
Molecule details ›
Chains: M, S
Length: 419 amino acids
Theoretical weight: 45.32 KDa
Source organism: Streptococcus pneumoniae R6
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8DQF7 (Residues: 1-419; Coverage: 100%)
Gene name: spr0695
Sequence domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NFPSS BEAMLINE BL19U1
Spacegroup: C2221
Unit cell:
a: 141.053Å b: 154.987Å c: 205.892Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.236 0.234 0.289
Expression system: Escherichia coli