1.0.0 Q15797-1 1 1 1 FALSE SMAD1(Ps) 1 Q15797 IID00174 phosphorylated at the C-terminal SXS sequence in a heteromeric complex with Smad4 FALSE Phosphorylations 1 2 1 1 FALSE CDK8|9 1 P49336 2 P50750 FALSE 3 1 1 FALSE SMAD1(Ps) 1 Q15797 IID00174 phosphorylated on S206, S214 in the linker region FALSE Phosphorylations 1 206 206 2 214 214 4 1 1 FALSE SMAD1(Ps) 1 Q15797 IID00174 FALSE Phosphorylations 1 206 206 2 214 214 2 1 FALSE YAP1 1 P46937 IID00304 FALSE 5 1 1 activation of target genes FALSE 2law 2lay SMAD1(Ps) 1 Q15797 IID00174 FALSE 2lawB 2layB Phosphorylations 1 206 206 2 214 214 YAP1 1 P46937 IID00304 FALSE 2lawA 2layA 6 1 1 FALSE GSK3B 1 P49841 IID00052 FALSE 7 1 1 FALSE 2law 2lax SMAD1(Ps) 1 Q15797 IID00174 further phosphorylated on T202, S210 in the linker region FALSE 2lawB 2laxB Phosphorylations 1 206 206 2 214 214 3 202 202 4 210 210 YAP1 1 P46937 IID00304 FALSE 2lawA 2laxA 8 1 1 FALSE SMAD1(Ps) 1 Q15797 IID00174 FALSE Phosphorylations 1 206 206 2 214 214 3 202 202 4 210 210 2 1 FALSE YAP1 1 P46937 IID00304 FALSE 9 1 1 FALSE SMAD1(Ps) 1 Q15797 IID00174 FALSE Phosphorylations 1 206 206 2 214 214 3 202 202 4 210 210 2 1 FALSE SMURF1 1 Q9HCE7 IID00328 FALSE 10 1 1 FALSE 2lb0 2lb1 SMAD1(Ps) 1 Q15797 IID00174 FALSE 2lb0B 2lb1B Phosphorylations 1 206 206 2 214 214 3 202 202 4 210 210 SMURF1 1 Q9HCE7 IID00328 FALSE 2lb0A 2lb1A 11 1 1 FALSE SMAD1(Ps,Ub) 1 Q15797 IID00174 FALSE Phosphorylations 1 206 206 2 214 214 3 202 202 4 210 210 Ubiquitination 1 SMURF1 1 Q9HCE7 IID00328 FALSE 12 1 1 FALSE SMURF1 1 Q9HCE7 IID00328 FALSE 13 1 1 FALSE SMAD1(Ps,Ub) 1 Q15797 IID00174 proteasomal degradation FALSE Phosphorylations 1 206 206 2 214 214 3 202 202 4 210 210 Ubiquitination 1 2 1 FALSE SMURF1 1 Q9HCE7 IID00328 FALSE 1 1 FALSE 2 3 11779505 21685363 32775147 25705796 34026818 2 4 FALSE 5 3 5 FALSE 6 7 4 7 FALSE 8 5 9 FALSE 10 6 10 TRUE 12 11 7 11 FALSE 13 1 1 result 3 1 2 operand 4 1 2 4 result 8 1 5 operand 9 1