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:	PITX2
Human P-Site:	S298
P-Site Sequence:	HSSFGYASVQNPASN
UniProt:	Q99697
Intern. Prot. ID:	IPI00220802

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PITX2	Q99697	S298	HSSFGYASVQNPASN	100 / 9 AA	35
Phosphosite 1:	PITX2	Q99697	Y296	KQHSSFGYASVQNPA	100 / 7 AA	35
Phosphosite 2:	CYP8B1	Q9UNU6	S115	LKVFGYRSVQGDHEM	85 / 7 AA	58
Phosphosite 3:	RNF128	Q8TEB7	Y366	SETASSGYASVQGTD	100 / 6 AA	47
Phosphosite 4:	Wnk3	Q9BYP7	S1731	MQAFPTSSVQNPATI	66 / 9 AA	192
Phosphosite 5:	RNF128	Q8TEB7	S368	TASSGYASVQGTDEP	100 / 6 AA	47
Phosphosite 6:	ZNF498	Q6NSZ9	S300	SERFGEASLQGPGLG	66 / 9 AA	61
Phosphosite 7:	CEP192	Q8TEP8	S313	TPSDSYSSVRNPRIT	62 / 8 AA	213
Phosphosite 8:	PGS1	Q32NB8	S493	SPNFGYRSVHRDLEA	71 / 7 AA	63
Phosphosite 9:	PEAR1	Q5VY43	S845	VPGPLFASLQNPERP	71 / 7 AA	111
Phosphosite 10:	PGS1	Q32NB8	Y491	IGSPNFGYRSVHRDL	71 / 7 AA	63
Phosphosite 11:	WTAP	Q15007	S338	QLSAGYESVDSPTGS	62 / 8 AA	44
Phosphosite 12:	SIRPA	P78324	S497	PSFSEYASVQVPRK_	85 / 7 AA	55
Phosphosite 13:	KRTAP24-1	Q3LI83	Y178	STLGYKSYQNPCFIP	75 / 8 AA	28
Phosphosite 14:	SEC24A	O95486	S180	YVSSGYPSLQNSFIK	71 / 7 AA	120
Phosphosite 15:	BAG4	O95429	S210	QVPGYPPSQNPGMTL	62 / 8 AA	50
Phosphosite 16:	SAMHD1	Q9Y3Z3	S603	KEWNDSTSVQNPTRL	83 / 6 AA	72
Phosphosite 17:	Rictor	Q6R327	T1332	RDAFGYATLKRLQQQ	57 / 7 AA	192
Phosphosite 18:	Rictor	Q6R327	Y1330	SSRDAFGYATLKRLQ	57 / 7 AA	192
Phosphosite 19:	CERKL	Q49MI3	S477	KHLKRYASVKNQFNF	71 / 7 AA	63
Phosphosite 20:	NELL1	Q92832	Y422	TCECKSGYISVQGDS	83 / 6 AA	90