› 1jal

X-ray diffraction
2.4Å resolution

YCHF PROTEIN (HI0393)

Released:
DOI: 10.2210/pdb1jal/pdb
PDB entry 1jal coloured by chain, front view.
PDB entry 1jal coloured by chain, side view.
PDB entry 1jal coloured by chain, top view.
Source organism: Haemophilus influenzae
Primary publication:
Crystal structure of the YchF protein reveals binding sites for GTP and nucleic acid.
Teplyakov A, Obmolova G, Chu SY, Toedt J, Eisenstein E, Howard AJ, Gilliland GL
J Bacteriol 185 4031-7 (2003)
PMID: 12837776

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-155197 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ribosome-binding ATPase YchF Chains: A, B
Molecule details ›
Chains: A, B
Length: 363 amino acids
Theoretical weight: 39.79 KDa
Source organism: Haemophilus influenzae
Expression system: Escherichia coli
UniProt:
  • Canonical: P44681 (Residues: 1-363; Coverage: 100%)
Gene names: HI_0393, engD, ychF
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: P21
Unit cell:
a: 61Å b: 93.6Å c: 85.2Å
α: 90° β: 100.1° γ: 90°
R-values:
R R work R free
0.208 0.204 0.247
Expression system: Escherichia coli

Quick links

Citations

10 review citations

Conserved P-loop GTPases of unknown function in bacteria: an emerging and vital ensemble in bacterial physiology.
Brown ED. (2005)
9 more

11 mentions without citation

'Conserved hypothetical' proteins: prioritization of targets for experimental study.
Galperin et al. (2004)
10 more