PDBe 1gaj

X-ray diffraction
2.5Å resolution

CRYSTAL STRUCTURE OF A NUCLEOTIDE-FREE ATP-BINDING CASSETTE FROM AN ABC TRANSPORTER

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo 24-mer
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Probable branched-chain amino acid transport ATP-binding protein LivG Chain: A
Molecule details ›
Chain: A
Length: 257 amino acids
Theoretical weight: 29.03 KDa
Source organism: Methanocaldococcus jannaschii
Expression system: Escherichia coli
UniProt:
  • Canonical: Q58663 (Residues: 1-257; Coverage: 100%)
Gene names: MJ1267, livG
Sequence domains: ABC transporter
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments


No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X12B
Spacegroup: P432
Unit cell:
a: 137.52Å b: 137.52Å c: 137.52Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.205 0.205 0.243
Expression system: Escherichia coli