Table 1 Analysis of Arg/Lys-containing motifs among PP1c/PP2Ac-affected p-sites.

From: Dissecting the sequence determinants for dephosphorylation by the catalytic subunits of phosphatases PP1 and PP2A

Gene name

Sequence window*

Residue

Local. Prob.

Note

Sensitivity

SRSF2

KSRSRSKSPPK

206

1.00

S/R-rich splicing factor

PP1c

SRSF8

KRPPKSPEEEG

273

1.00

S/R-rich splicing factor

PP1c

SRSF6

RSQSRSNSPLP

301

1.00

S/R-rich splicing factor

PP1c

SRSF2

RSRSRSPPPVS

191

1.00

S/R-rich splicing factor

PP1c

SRSF2

RSRSRSRSPPP

189

1.00

S/R-rich splicing factor

PP1c

SRSF8

SRYSRSPYSRS

158

1.00

S/R-rich splicing factor

PP1c

SRSF7

SRYFQSPSRSR

192

1.00

S/R-rich splicing factor

PP1c

SRSF5

RSVSRSPVPEK

233

1.00

S/R-rich splicing factor

PP1c

SRSF8

SPYSRSPYSRS

163

1.00

S/R-rich splicing factor

PP1c

SRSF1

VDGPRSPSYGR

199

1.00

S/R-rich splicing factor

PP1c

SRSF10

RSRSRSFDYNY

133

1.00

S/R-rich splicing factor

PP1c

SRSF5

KSRSVSRSPVP

231

0.99

S/R-rich splicing factor

PP1c

SRSF4/5/6

VENLSSRCSWQ

113;117;119

0.97

S/R-rich splicing factor

PP2Ac

SRSF11

AAGLVSPSLKS

207

1.00

S/R-rich splicing factor

PP2Ac

GAB2

NARSASFSQGT

210

0.94

14-3-3 interaction site

PP1c

RAF1

YQRRASDDGKL

43

1.00

14-3-3 interaction site

PP1c

SOS1

RRRPESAPAES

1161

1.00

14-3-3 interaction site

PP1c

CDK16

INKRLSLPADI

119

1.00

14-3-3 interaction site

PP1c

TBC1D4

RGRLGSVDSFE

588

1.00

14-3-3 interaction site

PP1c

USP8

LKRSYSSPDIT

718

0.99

14-3-3 interaction site

PP1c

HSF1

PSPPQSPRVEE

307

1.00

14-3-3 interaction site

PP2Ac

HSF1

KEEPPSPPQSP

303

1.00

14-3-3 interaction site

PP2Ac

YAP1

VRAHSSPASLQ

127

0.97

14-3-3 interaction site

PP2Ac

  1. *Bold letters highlight the phosphorylation site and residues of the 14-3-3 consensus motif.
  2. Serine/Arginine-rich splicing factors with the sequence window of −5 to +5 relative to pSer significantly decreased exclusively by PP1c or PP2Ac (top). These data are based on Fig. 5b and Supplementary Data 2. Known 14-3-3 interaction sites (annotated in PhosphositePlus) exclusively dephosphorylated by PP1c or PP2Ac.