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:	S279
P-Site Sequence:	VYRDTCNSSLASLRL
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	S279	VYRDTCNSSLASLRL	100 / 9 AA	35
Phosphosite 1:	PITX1	P78337	S280	VYRDTCNSSLASLRL	100 / 9 AA	34
Phosphosite 2:	PITX3	O75364	S262	VYRDPCNSSLASLRL	88 / 9 AA	32
Phosphosite 3:	PITX2	Q99697	S280	YRDTCNSSLASLRLK	100 / 8 AA	35
Phosphosite 4:	PITX1	P78337	S281	YRDTCNSSLASLRLK	100 / 8 AA	34
Phosphosite 5:	PITX3	O75364	S263	YRDPCNSSLASLRLK	100 / 7 AA	32
Phosphosite 6:	SYBU	Q9NX95	S516	KLQDPCPSSLASPDE	77 / 9 AA	72
Phosphosite 7:	KIAA0329	O15040	S483	SRSTCHSSLESTPCS	75 / 8 AA	154
Phosphosite 8:	KIAA0329	O15040	S482	GSRSTCHSSLESTPC	75 / 8 AA	154
Phosphosite 9:	PITX2	Q99697	T276	PPYVYRDTCNSSLAS	100 / 6 AA	35
Phosphosite 10:	PITX1	P78337	T277	PYSVYRDTCNSSLAS	100 / 6 AA	34
Phosphosite 11:	ZNF808	Q8N4W9	S468	DTAFTCNSQLARHRR	75 / 8 AA	105
Phosphosite 12:	FLJ44290	Q6ZR08	S2580	FTSETCNSSFRLWLT	71 / 7 AA	92
Phosphosite 13:	SP100	P23497	S470	ELQETCSSSLRRGSG	71 / 7 AA	100
Phosphosite 14:	SP100	P23497	S469	EELQETCSSSLRRGS	71 / 7 AA	100
Phosphosite 15:	MAP9	Q49MG5	T241	DPEDSCLTSLASSSL	66 / 9 AA	74
Phosphosite 16:	ZNF641	Q96N77	S333	GKNFRCNSHLASHQR	85 / 7 AA	50
Phosphosite 17:	C3orf63	Q9UK61	T760	LRRQQQDTCNSGIAD	83 / 6 AA	189
Phosphosite 18:	RPH3AL	Q9UNE2	S266	HLSGCQSSLASGETG	85 / 7 AA	34
Phosphosite 19:	FLJ44290	Q6ZR08	T2577	CEDFTSETCNSSFRL	83 / 6 AA	92
Phosphosite 20:	RPH3AL	Q9UNE2	S265	GHLSGCQSSLASGET	85 / 7 AA	34