› 1tqi

X-ray diffraction
2Å resolution

Crystal Structure of A. Fulgidus Rio2 Serine Protein Kinase

Released:
DOI: 10.2210/pdb1tqi/pdb
PDB entry 1tqi coloured by chain, front view.
PDB entry 1tqi coloured by chain, side view.
PDB entry 1tqi coloured by chain, top view.
Source organism: Archaeoglobus fulgidus DSM 4304
Primary publication:
Crystal structure of A. fulgidus Rio2 defines a new family of serine protein kinases.
LaRonde-LeBlanc N, Wlodawer A
Structure 12 1585-94 (2004)
PMID: 15341724

Function and Biology Details

Reaction catalysed: 
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-128233 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
RIO-type serine/threonine-protein kinase Rio2 Chain: A
Molecule details ›
Chain: A
Length: 282 amino acids
Theoretical weight: 32.86 KDa
Source organism: Archaeoglobus fulgidus DSM 4304
Expression system: Escherichia coli
UniProt:
  • Canonical: O30245 (Residues: 1-282; Coverage: 100%)
Gene names: AF_2426, rio2
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand EDO 2 x EDO
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: C2
Unit cell:
a: 116.588Å b: 44.452Å c: 62.603Å
α: 90° β: 94.31° γ: 90°
R-values:
R R work R free
0.17 0.168 0.212
Expression system: Escherichia coli

Quick links

Citations

6 review citations

The many faces of the helix-turn-helix domain: transcription regulation and beyond.
Aravind et al. (2005)
5 more

3 mentions without citation

The ancient microbial RIO kinases.
LaRonde NA. (2014)
2 more