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. 2004 Jun 3;23(12):2381–2391. doi: 10.1038/sj.emboj.7600241

Table 2.

Comparison of Prp19/CDC5 complexes

14S CDC5/hPrp19 complex (this study)a Human CDC5 complex (Ajuh et al, 2000)b Prp19 complex (Chen et al, 2002)c Prp19 complex (Ohi et al, 2002)d
hPrp19 hPrp19/CCAP3e Prp19 Prp19
CDC5 CDC5Le Ntc85/Cef1/Cdc5 Cef1/Cdc5
PRL1 PRL1/hPrp46e   Cwc1/Prp46
AD-002 AD-002/CCAP2    
HSP73 HSP73/CCAP1e    
SPF27 SPF27e Ntc25/Snt309f Snt309f
β-catenin like      
  CCAP4    
  CCAP5    
  CCAP6e    
  CCAP7    
  CCAP8    
  ASF/SF2    
  PSF    
  SRm160    
  SC35    
  NF45    
  TOPIIa    
  U1A    
  hnRNPG    
  PP2c (WIP1)    
  DDP kinase    
  PP1-α    
  Sm proteins   Sm proteins
  U2-specific proteins   U2-specific proteins
      U5-specific proteins
    Ntc77/Clf1/Syf3 Clf1/Syf3
    Ntc90/Syf1 Syf1
    Ntc30/Isy1 Isy1
    Ntc31/Syf2 Syf2
    Ntc20 Ntc20
      Slu7
      Ecm2
      Spp2
      Cwc2, Cwc14, Cwc15
      Cwc16 Cwc21, Cwc22
      Cwc23, Cwc24, Cwc25 Cwc26, Cwc27
 
 
 
Prp17, Prp22, Prp45
a Complexes were immunoaffinity purified from HeLa nuclear extract with anti-CDC5 antibodies at 200 mM salt and further purified by glycerol gradient centrifugation.
b Complexes were purified from HeLa nuclear extracts either by immunoaffinity chromatography with anti-CDC5 antibodies at 150 mM salt or by tandem chromatographic steps involving gel filtration and ion exchange chromatography (Ajuh et al, 2000).
c Complexes were isolated from S. cerevisiae total cell extracts at 60 mM salt by tagging the Prp19 protein with an HA-tag and precipitating with anti-HA antibodies (Tarn et al, 1994).
d Complexes were isolated from S. cerevisiae total cell extracts using the TAP method (150 mM salt) after tagging the Prp19 protein (Ohi et al, 2002).
e Stably associated core protein in the CDC5 protein complex (Ajuh et al, 2000).
f Snt309 is a functional counterpart of S. pombe Cwf7 that is homologous to SPF27 (Ohi and Gould, 2002).