3ovb

X-ray diffraction
1.95Å resolution

How the CCA-adding Enzyme Selects Adenine over Cytosine in Position 76 of tRNA

Released:
Source organism: Archaeoglobus fulgidus

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-127979 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct RNA molecule
Macromolecules (2 distinct):
CCA-adding enzyme Chains: A, B
RNA (35-MER) Chains: C, D
Molecule details ›
Chains: C, D
Length: 35 nucleotides
Theoretical weight: 11.17 KDa
Source organism: Archaeoglobus fulgidus
Expression system: Not provided

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: P21212
Unit cell:
a: 110.978Å b: 215.826Å c: 58.39Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.213 0.211 0.248
Expression system: Not provided