› 1g9x

X-ray diffraction
2.6Å resolution

CHARACTERIZATION OF THE TWINNING STRUCTURE OF MJ1267, AN ATP-BINDING CASSETTE OF AN ABC TRANSPORTER

Released:
DOI: 10.2210/pdb1g9x/pdb
PDB entry 1g9x coloured by chain, front view.
PDB entry 1g9x coloured by chain, side view.
PDB entry 1g9x coloured by chain, top view.
Source organism: Methanocaldococcus jannaschii
Primary publication:
Structural characterization of an MJ1267 ATP-binding cassette crystal with a complex pattern of twinning caused by promiscuous fiber packing.
Yuan YR, Martsinkevich O, Hunt JF
Acta Crystallogr D Biol Crystallogr 59 225-38 (2003)
PMID: 12554933

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-176672 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Probable branched-chain amino acid transport ATP-binding protein LivG Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 257 amino acids
Theoretical weight: 29.02 KDa
Source organism: Methanocaldococcus jannaschii
Expression system: Escherichia coli BL21(DE3)
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

3 bound ligands:
Ligand MG 3 x MG
Ligand MMC 3 x MMC
Ligand ADP 3 x ADP
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P31
Unit cell:
a: 117.31Å b: 117.31Å c: 42.19Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.153 0.153 0.279
Expression system: Escherichia coli BL21(DE3)

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Citations

3 review citations

ATP-binding cassette transporters in Escherichia coli.
Moussatova et al. (2008)
2 more

1 mention without citation

CARDIO-PRED: an in silico tool for predicting cardiovascular-disorder associated proteins.
Jain et al. (2015)