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:	PITX1
Human P-Site:	Y264
P-Site Sequence:	MSPGACPYGTPASPY
UniProt:	P78337
Intern. Prot. ID:	IPI00019182

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PITX1	P78337	Y264	MSPGACPYGTPASPY	100 / 9 AA	34
Phosphosite 1:	PITX1	P78337	T266	PGACPYGTPASPYSV	100 / 7 AA	34
Phosphosite 2:	IRX5	P78411	Y111	APLGSYPYGDPAYRK	66 / 9 AA	50
Phosphosite 3:	SPEG	Q15772	T1760	PQYCQYGTPEFVAPE	71 / 7 AA	354
Phosphosite 4:	SPEG	Q15772	Y1758	GEPQYCQYGTPEFVA	71 / 7 AA	354
Phosphosite 5:	MECT1	Q6UUV9	Y133	RQADSCPYGTMYLSP	71 / 7 AA	67
Phosphosite 6:	PIP4K2B	P78356	S319	VGGNLLCSYGTPPDS	83 / 6 AA	47
Phosphosite 7:	ERG	P11308	Y30	QSLFECAYGTPHLAK	71 / 7 AA	55
Phosphosite 8:	ERG	P11308	T32	LFECAYGTPHLAKTE	83 / 6 AA	55
Phosphosite 9:	LRAT	O95237	Y170	HFVTYCRYGTPISPQ	83 / 6 AA	26
Phosphosite 10:	LRAT	O95237	T172	VTYCRYGTPISPQSD	83 / 6 AA	26
Phosphosite 11:	PIP4K2B	P78356	Y320	GGNLLCSYGTPPDSP	71 / 7 AA	47
Phosphosite 12:	PIP4K2B	P78356	T322	NLLCSYGTPPDSPGN	83 / 6 AA	47
Phosphosite 13:	MECT1	Q6UUV9	T135	ADSCPYGTMYLSPPA	100 / 5 AA	67
Phosphosite 14:	ZFP36	P26651	Y158	YLQGRCPYGSRCHFI	62 / 8 AA	34
Phosphosite 15:	TGFB2	P61812	Y352	FCAGACPYLWSSDTQ	100 / 5 AA	48
Phosphosite 16:	ING1	Q9UK53	Y8	MSFVECPYHSPAERL	62 / 8 AA	47
Phosphosite 17:	ING1	Q9UK53	S10	FVECPYHSPAERLVA	71 / 7 AA	47
Phosphosite 18:	TRIOBP	Q9H2D6	Y1547	GAEGACPYPRGSERR	100 / 5 AA	261
Phosphosite 19:	NOX5	Q96PH1	T573	YIDGPYGTPTRRIFA	83 / 6 AA	86
Phosphosite 20:	NOX5	Q96PH1	Y571	KCYIDGPYGTPTRRI	83 / 6 AA	86