Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	TBX4
Human P-Site:	S416
P-Site Sequence:	DLPPPPLSCNMWTSV
UniProt:	P57082
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TBX4	P57082	S416	DLPPPPLSCNMWTSV	100 / 9 AA	60
Phosphosite 1:	RNF32	Q9H0A6	S106	GPPPPPLSSDEWEKV	66 / 9 AA	42
Phosphosite 2:	ODZ2	Q9NT68	S195	SHNPPPVSCQMPLLD	75 / 8 AA	308
Phosphosite 3:	CECR2	Q9BXF3	S1346	YGTPPPLSSGMGFGS	75 / 8 AA	164
Phosphosite 4:	RNF32	Q9H0A6	S107	PPPPPLSSDEWEKVK	62 / 8 AA	42
Phosphosite 5:	PKP1	Q13835	S219	PVYIPPISCNKDLSF	71 / 7 AA	83
Phosphosite 6:	IBTK	Q9P2D0	S268	LGIIPPPSSCNVPRQ	75 / 8 AA	151
Phosphosite 7:	Casp2	P42575	S133	QHVLPPLSCDYDLSL	83 / 6 AA	51
Phosphosite 8:	IBTK	Q9P2D0	S269	GIIPPPSSCNVPRQI	75 / 8 AA	151
Phosphosite 9:	DCNP1	Q8TF63	S190	PWHPPSLSPNSWNRQ	66 / 9 AA	27
Phosphosite 10:	POLE2	P56282	S59	VEKQPLSSNMIERSV	71 / 7 AA	60
Phosphosite 11:	MUC5AC	P98088	S4878	KKACPPLSCSLDEAR	71 / 7 AA	527
Phosphosite 12:	POLE2	P56282	S58	AVEKQPLSSNMIERS	71 / 7 AA	60
Phosphosite 13:	HIVEP1	P15822	S605	VTNVQPLSANMSQGG	62 / 8 AA	297
Phosphosite 14:	CECR2	Q9BXF3	S1347	GTPPPLSSGMGFGSS	71 / 7 AA	164
Phosphosite 15:	NFAT5	O94916	S173	LESEQSCSMWMEDSP	80 / 5 AA	166
Phosphosite 16:	SLC5A4	Q9NY91	S20	TPEPPPLSDHIRNAA	55 / 9 AA	72
Phosphosite 17:	Egr1	P18146	S191	ASQSPPLSCAVPSND	71 / 7 AA	58
Phosphosite 18:	SS18	Q15532	S101	GPPPPPRSHNMPSDG	75 / 8 AA	46
Phosphosite 19:	SMURF1	Q9HCE7	S173	SGPGRPLSCFMEEPA	83 / 6 AA	86
Phosphosite 20:	ZNF646	O15015	S7	_MEDTPPSLSCSDCQ	71 / 7 AA	201