7kue

Electron Microscopy
3.5Å resolution

CryoEM structure of Yeast TFIIK (Kin28/Ccl1/Tfb3) Complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-138975 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
RNA polymerase II transcription factor B subunit 3 Chain: C
Molecule details ›
Chain: C
Length: 321 amino acids
Theoretical weight: 38.13 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: Q03290 (Residues: 1-321; Coverage: 100%)
Gene names: RIG2, TFB3, YDR460W
Sequence domains:
Serine/threonine-protein kinase KIN28 Chain: A
Molecule details ›
Chain: A
Length: 306 amino acids
Theoretical weight: 35.37 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P06242 (Residues: 1-306; Coverage: 100%)
Gene names: D2330, KIN28, YDL108W
Sequence domains: Protein kinase domain
Cyclin CCL1 Chain: B
Molecule details ›
Chain: B
Length: 393 amino acids
Theoretical weight: 45.26 KDa
Source organism: Saccharomyces cerevisiae S288C
UniProt:
  • Canonical: P37366 (Residues: 1-393; Coverage: 100%)
Gene names: CCL1, YP9367.05C, YPR025C
Sequence domains:

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
Resolution: 3.5Å
Relevant EMDB volumes: EMD-23036