PDBe 1tqp

X-ray diffraction
2.1Å resolution

Crystal Structure of A. fulgidus Rio2 Serine Protein Kinase Bound to ATP


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
RIO-type serine/threonine-protein kinase Rio2 Chain: A
Molecule details ›
Chain: A
Length: 282 amino acids
Theoretical weight: 33.14 KDa
Source organism: Archaeoglobus fulgidus DSM 4304
Expression system: Escherichia coli
  • Canonical: O30245 (Residues: 1-282; Coverage: 100%)
Gene names: AF_2426, rio2
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: C2
Unit cell:
a: 116.141Å b: 44.512Å c: 62.687Å
α: 90° β: 93.95° γ: 90°
R R work R free
0.168 0.165 0.215
Expression system: Escherichia coli