Research Article

mRNA 3′ End Processing Factors: A Phylogenetic Comparison

Table 2

Homologs of human polyadenylation factors in vertebrates, insects, sea urchin, and trypanosomes. Protein sequences of basal polyadenylation factors from human were compared to other species found in Table 1 to find the homologous factors.

HumanMouseChickenFlyMosquitoPurple sea urchinTrypanosomes (T. cruzi)Trypanosome (T. brucei)

CPSF complexCPSF1CPSF1LOC770075CPSF160 isoform AAGAP011340-PALOC584773Tc00.1047053506871.140Tb11.01.6170
CPSF160 isoform B
CPSF2CPSF2CPSF2CPSF100 isoform AAGAP002474-PALOC582050Tc00.1047053504109.110Tb11.03.0910
CPSF100 isoform B
CPSF3CPSF3CPSF3CPSF73AGAP001224-PALOC591455Tc00.1047053511003.221Tb927.4.1340
CPSF4 isoform 1CPSF4CPSF4CLPAGAP005735-PALOC765046Tc00.1047053511555.40Tb11.01.4600
CPSF4 isoform 2
FIP1L1 isoform 1FIP1L1FIP1L1FIP1AGAP001514-PALOC580164Tc00.1047053507601.80Tb927.5.4320
FIP1L1 isoform 2
FIP1L1 isoform 3

CstF complexCSTF1 isoform 1CSTF1CSTF1CST-50 isoform AAGAP002776-PALOC582854Tc00.1047053511365.10Tb10.61.0570
CSTF1 isoform 2CST-50 isoform B
CSTF1 isoform 3
CSTF2CSTF2CSTF2CSTF-64AGAP010918-PALOC759858Tc00.1047053506795.10Tb927.7.3730
CSTF2TCSTF2T
CSTF3 isoform 1CSTF3CSTF3SU(F)AGAP003019-PALOC582899
CSTF3 isoform 2LOC591939
CSTF3 isoform 3

CF1mCPSF6CPSF6CPSF6CG7185AGAP005062-PALOC577326
CSPF7CPSF7CPSF7
NUDT21NUDT21AMFRCG3689 isoform BAGAP007242-PALOC579716Tc00.1047053509509.40Tb927.7.1620
CG3689 isoform CTc00.1047053508207.220

CFIImCLP1CLP1CLP1CBCAGAP007701-PALOC763581Tc00.1047053507027.59Tb927.6.3690
Tc00.1047053506941.229
PCF11PCF11PCF11PCF11AGAP001271-PALOC582414

Other factorsPAPOLAPAPOLAPAPOLAhrg isoform ALOC575500Tc00.1047053506795.50Tb927.7.3780
hrg isoform B
hrg isoform C
PAPOLBPAPOLB
PAPOLG
SYMPKSYMPKSYMAGAP002618-PASYMPK

PABPPABPC1PABPC1PABPC1PABPAGAP011092-PAPABPTc00.1047053506885.70Tb09.211.2150
PABPC3PABPC6
PABPC4PABPC4PABPC4Tc00.1047053506885.70Tb09.211.2150
PABPN1PABPN1PABPN1PABP2AGAP005117-PALOC594592Tc00.1047053511741.40Tb09.211.4120

Homologs of yeast polyadenylation factorsWDR33WDR33WDR33CG1109AGAP001362-PALOC574793TC00.1047053511491.140Tb927.6.1830
RBBP6RBBP6RBBP6SNAMAAGAP011217-PALOC584197
PPP1CAPPP1CAPPP1CCPP1alpha-96AAGAP011166-PALOC586142Tc00.1047053508815.110Tb11.01.0450
PPP1CBPPP1CBPPP1CBPP1alpha-96AAGAP003114-PALOC752338Tc00.1047053508815.110Tb11.01.0450