PDBe 5idn

X-ray diffraction
2.26Å resolution

CDK8-CYCC IN COMPLEX WITH [(S)-2-(4-Chloro-phenyl)-pyrrolidin-1-yl]-(3-methyl-1H-pyrazolo[3,4-b]pyridin-5-yl)-methanone

Released:

Function and Biology Details

Reactions catalysed:
ATP + [DNA-directed RNA polymerase] = ADP + [DNA-directed RNA polymerase] phosphate
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Cyclin-dependent kinase 8 Chain: A
Molecule details ›
Chain: A
Length: 370 amino acids
Theoretical weight: 43.25 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: NEW P49336 (Residues: 1-364; Coverage: 78%)
Gene name: CDK8
Sequence domains: Protein kinase domain
Structure domains:
Cyclin-C Chain: B
Molecule details ›
Chain: B
Length: 267 amino acids
Theoretical weight: 31.66 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: NEW P24863 (Residues: 1-264; Coverage: 93%)
Gene name: CCNC
Sequence domains:
Structure domains: Cyclin-like

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P212121
Unit cell:
a: 70.46Å b: 73.467Å c: 168.02Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.221 0.22 0.253
Expression system: Spodoptera frugiperda