1tlj

X-ray diffraction
2.8Å resolution

Crystal Structure of Conserved Protein of Unknown Function SSO0622 from Sulfolobus solfataricus

Released:

Function and Biology Details

Reaction catalysed:
S-adenosyl-L-methionine + 7-((3S)-(3-amino-3-carboxypropyl))-4-demethylwyosine(37) in tRNA(Phe) = S-adenosyl-L-homocysteine + 7-((3S)-(3-amino-3-carboxypropyl))wyosine(37) in tRNA(Phe)
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-194119 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
tRNA(Phe) 7-((3-amino-3-carboxypropyl)-4-demethylwyosine(37)-N(4))-methyltransferase Chains: A, B
Molecule details ›
Chains: A, B
Length: 213 amino acids
Theoretical weight: 24.49 KDa
Source organism: Saccharolobus solfataricus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9UX16 (Residues: 1-209; Coverage: 100%)
Gene names: C08_028, SSO0622, taw3
Sequence domains: Methyltransferase TYW3
Structure domains: tRNA wybutosine-synthesizing-like

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P3221
Unit cell:
a: 92.114Å b: 92.114Å c: 110.907Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.249 0.223 0.272
Expression system: Escherichia coli BL21(DE3)