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Table 1 Transcription-cycle related Cdks and their cyclin partners, yeast homologs, and kinase substrates

From: Cyclin K goes with Cdk12 and Cdk13

Cdk Other nomenclature Yeast homolog Cyclin Kinase activity on the CTD of RNAPII
Cdk7 CAK Kin28 CycH [32] Ser5 [33, 34]
  CAK1    Ser7 [34, 35]
  STK1    
  MO15    
Cdk8   Srb10 CycC [36] CTD [37]
Cdk9-42 kDa PITALRE Bur1 [6] CycT1 [17, 18] CycT2a/b [17, 18] Ser2 [20]
Cdk9-55 kDa    CycT1 [38]  
Cdk11-46 kDa    CycL1 [39]  
    CycL2 [39]  
Cdk11-58 kDa    CycL1 [39]  
    CycL2 [39]  
    CycD3 [40]  
Cdk11-110 kDa PITSLRE Ste20 CycL1 [39, 41] CTD [41]
  CDC2L2   CycL2 [39, 41]  
Cdk12 CRKRS CRKS Ctk1 [6] CycK [5, 6] Ser2 [5, 6]
  CRK7    
  PITAIRE    
Cdk13 CDC2L5 Ctk1 [6] CycK [5] CTD [6]
  PITAIRE