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:	S293
P-Site Sequence:	LKAKQHSSFGYASVQ
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	S293	LKAKQHSSFGYASVQ	100 / 9 AA	35
Phosphosite 1:	PITX1	P78337	S294	LKSKQHSSFGYGGLQ	88 / 9 AA	34
Phosphosite 2:	PITX1	P78337	S293	RLKSKQHSSFGYGGL	100 / 8 AA	34
Phosphosite 3:	PITX3	O75364	S276	LKAKQHASFSYPAVH	66 / 9 AA	32
Phosphosite 4:	NAP5	O14513	Y1837	QTCSSFGYAEDPMAS	100 / 6 AA	209
Phosphosite 5:	NAP5	O14513	S1834	PRPQTCSSFGYAEDP	85 / 7 AA	209
Phosphosite 6:	PITX2	Q99697	Y296	KQHSSFGYASVQNPA	100 / 6 AA	35
Phosphosite 7:	ZNF215	Q9UL58	S353	DSVGKQHSEYEYGND	62 / 8 AA	60
Phosphosite 8:	KLHDC3	Q9BQ90	S243	PEGRRSHSAFGYNGE	62 / 8 AA	43
Phosphosite 9:	STOML1	Q9UBI4	S22	FDRFQQSSFGFLGSQ	71 / 7 AA	43
Phosphosite 10:	SLC15A1	P46059	S8	MGMSKSHSFFGYPLS	75 / 8 AA	79
Phosphosite 11:	STOML1	Q9UBI4	S21	DFDRFQQSSFGFLGS	71 / 7 AA	43
Phosphosite 12:	RGPR-p117	Q96JE7	S167	HHYENQHSPFGTNSE	71 / 7 AA	117
Phosphosite 13:	NDN	Q99608	T227	RPWKKHSTFGDVRKL	71 / 7 AA	36
Phosphosite 14:	PCNXL3	Q9H6A9	S139	VRCSSQHSVFGFNQV	71 / 7 AA	222
Phosphosite 15:	FGF9	P31371	S90	QGTRKDHSRFGILEF	71 / 7 AA	23
Phosphosite 16:	ZNF713	Q8N859	S315	KAFRQHSSFTQHLRI	83 / 6 AA	50
Phosphosite 17:	ZNF713	Q8N859	S314	GKAFRQHSSFTQHLR	83 / 6 AA	50
Phosphosite 18:	MAGEH1	Q9H213	S127	MQPGRQHSIFGDPKK	71 / 7 AA	24
Phosphosite 19:	LENG8	Q96PV6	S222	SNAEGQHSGFGPQPN	83 / 6 AA	86
Phosphosite 20:	SLC7A4	O43246	S436	GPLTKQQSSFSDHLQ	71 / 7 AA	68