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:	Y271
P-Site Sequence:	YAPPTPPYVYRDTCN
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	Y271	YAPPTPPYVYRDTCN	100 / 9 AA	35
Phosphosite 1:	PITX3	O75364	Y254	AAAASSPYVYRDPCN	66 / 9 AA	32
Phosphosite 2:	PITX3	O75364	Y256	AASSPYVYRDPCNSS	85 / 7 AA	32
Phosphosite 3:	CNTN3	Q9P232	Y761	TSPDTPRYVFRNESI	62 / 8 AA	113
Phosphosite 4:	JOSD2	Q8TAC2	T13	GAQPSPPTVYHERQR	55 / 9 AA	21
Phosphosite 5:	ZBTB40	Q9NUA8	Y921	THTGDKPYVCRDCGK	83 / 6 AA	138
Phosphosite 6:	HHIPL1	Q96JK4	Y479	GKSVTGGYVYRGCEY	62 / 8 AA	87
Phosphosite 7:	HHIPL2	Q6UWX4	Y504	GKSVTGGYVYRGCES	62 / 8 AA	81
Phosphosite 8:	TRRAP	Q9Y4A5	Y2425	LDLVNYVYRDETLSG	100 / 5 AA	438
Phosphosite 9:	TRRAP	Q9Y4A5	Y2423	QFLDLVNYVYRDETL	100 / 5 AA	438
Phosphosite 10:	PITX2	Q99697	T268	ACPYAPPTPPYVYRD	100 / 6 AA	35
Phosphosite 11:	HIPK3	Q9H422	Y13	LVYPPYVYQTQSSAF	83 / 6 AA	134
Phosphosite 12:	C2orf56	Q7L592	Y75	TNPAKGYYVYRDMLG	100 / 5 AA	49
Phosphosite 13:	C2orf56	Q7L592	Y77	PAKGYYVYRDMLGEK	100 / 5 AA	49
Phosphosite 14:	SLC46A3	Q7Z3Q1	Y27	TGPLTTQYVYRRIWE	71 / 7 AA	52
Phosphosite 15:	ZCCHC8	Q6NZY4	Y311	KSLPPFIYRMRQLGY	66 / 6 AA	79
Phosphosite 16:	ERBB4	Q15303	Y1066	MSGNQFVYRDGGFAA	66 / 6 AA	147
Phosphosite 17:	HEMK1	Q9Y5R4	Y242	LIVSNPPYVFHQDME	50 / 8 AA	38
Phosphosite 18:	SNW1	Q13573	Y46	REPPPYGYRKGWIPR	71 / 7 AA	61
Phosphosite 19:	HIPK3	Q9H422	Y11	QVLVYPPYVYQTQSS	83 / 6 AA	134
Phosphosite 20:	axin 1	O15169	Y82	SASPTPPYLKWAESL	55 / 9 AA	96