3a5z

X-ray diffraction
2.5Å resolution

Crystal structure of Escherichia coli GenX in complex with elongation factor P

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-141404 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Elongation factor P--(R)-beta-lysine ligase Chains: A, C, E, G
Molecule details ›
Chains: A, C, E, G
Length: 328 amino acids
Theoretical weight: 37.3 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A8N7 (Residues: 1-325; Coverage: 100%)
Gene names: JW4116, b4155, epmA, genX, poxA, yjeA
Sequence domains: tRNA synthetases class II (D, K and N)
Structure domains: Bira Bifunctional Protein; Domain 2
Elongation factor P Chains: B, D, F, H
Molecule details ›
Chains: B, D, F, H
Length: 191 amino acids
Theoretical weight: 20.89 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A6N4 (Residues: 1-188; Coverage: 100%)
Gene names: JW4107, b4147, efp
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: P21
Unit cell:
a: 105.93Å b: 102.96Å c: 119.94Å
α: 90° β: 99.4° γ: 90°
R-values:
R R work R free
0.226 0.226 0.268
Expression system: Escherichia coli