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:	T266
P-Site Sequence:	PGACPYGTPASPYSV
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	T266	PGACPYGTPASPYSV	100 / 9 AA	34
Phosphosite 1:	PITX1	P78337	Y264	MSPGACPYGTPASPY	100 / 7 AA	34
Phosphosite 2:	LRAT	O95237	T172	VTYCRYGTPISPQSD	77 / 9 AA	26
Phosphosite 3:	SPEG	Q15772	T1760	PQYCQYGTPEFVAPE	71 / 7 AA	354
Phosphosite 4:	SPEG	Q15772	Y1758	GEPQYCQYGTPEFVA	71 / 7 AA	354
Phosphosite 5:	ERG	P11308	T32	LFECAYGTPHLAKTE	83 / 6 AA	55
Phosphosite 6:	PIP4K2B	P78356	S319	VGGNLLCSYGTPPDS	83 / 6 AA	47
Phosphosite 7:	ERG	P11308	Y30	QSLFECAYGTPHLAK	83 / 6 AA	55
Phosphosite 8:	LRAT	O95237	Y170	HFVTYCRYGTPISPQ	83 / 6 AA	26
Phosphosite 9:	PIP4K2B	P78356	T322	NLLCSYGTPPDSPGN	83 / 6 AA	47
Phosphosite 10:	PIP4K2B	P78356	Y320	GGNLLCSYGTPPDSP	83 / 6 AA	47
Phosphosite 11:	MECT1	Q6UUV9	T135	ADSCPYGTMYLSPPA	100 / 5 AA	67
Phosphosite 12:	MECT1	Q6UUV9	Y133	RQADSCPYGTMYLSP	100 / 5 AA	67
Phosphosite 13:	KIAA1671	Q9BY89	T462	GSESPLATPASPSAA	66 / 9 AA	197
Phosphosite 14:	NOX5	Q96PH1	T573	YIDGPYGTPTRRIFA	71 / 7 AA	86
Phosphosite 15:	BSN	Q9UPA5	T1399	GLPRGYMTPASPAGS	85 / 7 AA	416
Phosphosite 16:	SLC9A7	Q96T83	T120	GVILRYGTPATSGRD	62 / 8 AA	80
Phosphosite 17:	NOX5	Q96PH1	Y571	KCYIDGPYGTPTRRI	83 / 6 AA	86
Phosphosite 18:	GAS2L1	Q99501	S394	LTTGTPASPRRPPAL	100 / 6 AA	73
Phosphosite 19:	MARK2	Q7KZI7	T616	QNLPYGVTPASPSGH	88 / 9 AA	88
Phosphosite 20:	PITX1	P78337	S269	CPYGTPASPYSVYRD	100 / 6 AA	34