7uy8

Electron Microscopy
4.5Å resolution

Tetrahymena Polymerase alpha-Primase

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-125283 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
DNA polymerase alpha subunit B Chain: B
Molecule details ›
Chain: B
Length: 595 amino acids
Theoretical weight: 68.77 KDa
Source organism: Tetrahymena thermophila
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: I7MAE1 (Residues: 1-595; Coverage: 100%)
Gene name: TTHERM_00614820
Sequence domains:
DNA polymerase Chain: A
Molecule details ›
Chain: A
Length: 1393 amino acids
Theoretical weight: 161.99 KDa
Source organism: Tetrahymena thermophila
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q23AJ0 (Residues: 1-1393; Coverage: 100%)
Gene name: TTHERM_00424700
Sequence domains:
Eukaryotic-type DNA primase, large subunit Chain: D
Molecule details ›
Chain: D
Length: 540 amino acids
Theoretical weight: 64.39 KDa
Source organism: Tetrahymena thermophila
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q246C7 (Residues: 1-540; Coverage: 100%)
Gene name: TTHERM_00243710
Sequence domains: Eukaryotic and archaeal DNA primase, large subunit
DNA primase Chain: C
Molecule details ›
Chain: C
Length: 399 amino acids
Theoretical weight: 47.17 KDa
Source organism: Tetrahymena thermophila
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q24HY6 (Residues: 1-399; Coverage: 100%)
Gene name: TTHERM_00571880
Sequence domains: DNA primase small subunit

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 4.5Å
Relevant EMDB volumes: EMD-26867
Expression system: Spodoptera frugiperda