5efq

X-ray diffraction
2Å resolution

Crystal structure of human Cdk13/Cyclin K in complex with ADP-aluminum fluoride

Released:

Function and Biology Details

Reactions catalysed:
ATP + a protein = ADP + a phosphoprotein
ATP + [DNA-directed RNA polymerase] = ADP + [DNA-directed RNA polymerase] phosphate
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-131169 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Cyclin-dependent kinase 13 Chains: A, C
Molecule details ›
Chains: A, C
Length: 347 amino acids
Theoretical weight: 40.52 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q14004 (Residues: 694-1039; Coverage: 23%)
Gene names: CDC2L, CDC2L5, CDK13, CHED, KIAA1791
Sequence domains: Protein kinase domain
Structure domains:
Cyclin-K Chains: B, D
Molecule details ›
Chains: B, D
Length: 268 amino acids
Theoretical weight: 31.43 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: O75909 (Residues: 1-267; Coverage: 46%)
Gene names: CCNK, CPR4
Sequence domains:
Structure domains: Cyclin-like

Ligands and Environments

3 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: P1
Unit cell:
a: 50.78Å b: 81.82Å c: 93.14Å
α: 74.08° β: 84.26° γ: 76.89°
R-values:
R R work R free
0.197 0.194 0.247
Expression system: Spodoptera frugiperda