CATH Classification

Domain Context

CATH Clusters

Superfamily Phosphorylase Kinase; domain 1
Functional Family cyclin-dependent kinase 12 isoform X2

Enzyme Information

2.7.11.22
Cyclin-dependent kinase.
based on mapping to UniProt Q14004
ATP + a protein = ADP + a phosphoprotein.
-!- Activation of cyclin-dependent kinases requires association of the enzyme with a regulatory subunit referred to as a cyclin. -!- It is the sequential activation and inactivation of cyclin-dependent kinases, through the periodic synthesis and destruction of cyclins, that provides the primary means of cell-cycle regulation. -!- Formerly EC 2.7.1.37.
2.7.11.23
[RNA-polymerase]-subunit kinase.
based on mapping to UniProt Q14004
ATP + [DNA-directed RNA polymerase] = ADP + [DNA-directed RNA polymerase] phosphate.
-!- Appears to be distinct from other protein phosphokinases. -!- Brings about multiple phosphorylation of the unique C-terminal repeat domain of the largest subunit of eukaryotic EC 2.7.7.6. -!- Does not phosphorylate casein, phosvitin or histone. -!- Formerly EC 2.7.1.141.

UniProtKB Entries (1)

Q14004
CDK13_HUMAN
Homo sapiens
Cyclin-dependent kinase 13

PDB Structure

PDB 5EFQ
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structural and Functional Analysis of the Cdk13/Cyclin K Complex.
Greifenberg, A.K., Honig, D., Pilarova, K., Duster, R., Bartholomeeusen, K., Bosken, C.A., Anand, K., Blazek, D., Geyer, M.
Cell Rep
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