4e80

X-ray diffraction
3.02Å resolution

Structural Basis for the Activity of a Cytoplasmic RNA Terminal U-transferase

Released:

Function and Biology Details

Reactions catalysed:
ATP + RNA(n) = diphosphate + RNA(n+1)
UTP + RNA(n) = diphosphate + RNA(n+1)
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-126919 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Terminal uridylyltransferase cid1 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 405 amino acids
Theoretical weight: 46.32 KDa
Source organism: Schizosaccharomyces pombe 972h-
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: O13833 (Residues: 1-405; Coverage: 100%)
Gene names: SPAC19D5.03, cid1
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I24
Spacegroup: C2
Unit cell:
a: 164.69Å b: 77.96Å c: 151.68Å
α: 90° β: 109.29° γ: 90°
R-values:
R R work R free
0.178 0.176 0.201
Expression system: Escherichia coli BL21