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:	S322
P-Site Sequence:	EPQDLPLSTFPTQRD
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	S322	EPQDLPLSTFPTQRD	100 / 9 AA	60
Phosphosite 1:	TBX4	P57082	T323	PQDLPLSTFPTQRDS	100 / 8 AA	60
Phosphosite 2:	3BP2	P78314	S283	RMSDPPLSTMPTAPG	77 / 9 AA	62
Phosphosite 3:	GPBP1	Q86WP2	S186	NTKDLQLSGFPVVGN	66 / 9 AA	53
Phosphosite 4:	UBN2	Q6ZU65	S700	VKTLPLHSFPTMLKE	75 / 8 AA	146
Phosphosite 5:	TRIM15	Q9C019	S409	PGTDLPLSEIPRGVR	75 / 8 AA	52
Phosphosite 6:	DENND5B	Q6ZUT9	S267	GPSELPLSDYPLREA	62 / 8 AA	145
Phosphosite 7:	DDX54	Q8TDD1	T67	GPGRPLPTFPTSECT	85 / 7 AA	99
Phosphosite 8:	C9orf131	Q5VYM1	S986	SLVEAPVSTFPQRSQ	62 / 8 AA	118
Phosphosite 9:	PARP14	Q460N5	S215	DFNKMPLSVFPYYAS	62 / 8 AA	194
Phosphosite 10:	ZFYVE26	Q68DK2	S1271	CLDDLPLSTPSSPRT	100 / 6 AA	285
Phosphosite 11:	POU2AF1	Q16633	T185	PWPQPLSTLPTSTLQ	85 / 7 AA	27
Phosphosite 12:	POU2AF1	Q16633	S184	FPWPQPLSTLPTSTL	85 / 7 AA	27
Phosphosite 13:	STRN4	Q9NRL3	T583	SSPACLCTFPTASEH	83 / 6 AA	81
Phosphosite 14:	GK2	Q14410	S146	SKTGLPLSTYFSAVK	71 / 7 AA	61
Phosphosite 15:	GK3P	Q14409	S146	SKTGLPLSTYFSAVK	71 / 7 AA	61
Phosphosite 16:	GK	P32189	S146	SKTGLPLSTYFSAVK	71 / 7 AA	61
Phosphosite 17:	CCDC87	Q9NVE4	S23	HRLLRPLSLFPTRTT	85 / 7 AA	96
Phosphosite 18:	DOPEY2	Q9Y3R5	S1057	SEEHLPLSQFTTVDR	66 / 9 AA	258
Phosphosite 19:	CPAP	Q9HC77	S529	GKDRLPLSTGPASRL	75 / 8 AA	153
Phosphosite 20:	BCAS3	Q9H6U6	S921	TNESQPLSLFPTGFP	85 / 7 AA	101