› 1pui

X-ray diffraction
2Å resolution

Structure of EngB GTPase

Released:
DOI: 10.2210/pdb1pui/pdb
PDB entry 1pui coloured by chain, front view.
PDB entry 1pui coloured by chain, side view.
PDB entry 1pui coloured by chain, top view.
Source organism: Escherichia coli
Entry authors: Kniewel R, Buglino J, Lima CD, Burley SK, New York SGX Research Center for Structural Genomics (NYSGXRC)

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-141411 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Probable GTP-binding protein EngB Chains: A, B
Molecule details ›
Chains: A, B
Length: 210 amino acids
Theoretical weight: 23.59 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A6P7 (Residues: 1-210; Coverage: 100%)
Gene names: JW5930, b3865, engB, yihA
Sequence domains: 50S ribosome-binding GTPase
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

1 bound ligand:
Ligand SO4 6 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: P21212
Unit cell:
a: 67.44Å b: 70.62Å c: 85.85Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.241 0.24 0.262
Expression system: Escherichia coli

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