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:	S40
P-Site Sequence:	KKVEFTDSPESRKEA
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	S40	KKVEFTDSPESRKEA	100 / 9 AA	35
Phosphosite 1:	PITX2	Q99697	T38	EIKKVEFTDSPESRK	100 / 7 AA	35
Phosphosite 2:	NPL	Q9BXD5	S295	ASREFTDSAEAKLKS	66 / 9 AA	35
Phosphosite 3:	PCF11	O94913	S728	SDKPFVDSPASRFAG	75 / 8 AA	173
Phosphosite 4:	ARID5B	Q14865	S585	KLCCFTESPESEPQE	85 / 7 AA	132
Phosphosite 5:	piccolo	Q9Y6V0	S1638	EMESLTDSPEDRSRG	75 / 8 AA	567
Phosphosite 6:	NPL	Q9BXD5	T293	QKASREFTDSAEAKL	85 / 7 AA	35
Phosphosite 7:	HAP95	Q9ULX6	T550	LKGENPFTDSPEEEK	100 / 6 AA	72
Phosphosite 8:	HAP95	Q9ULX6	S552	GENPFTDSPEEEKEQ	100 / 6 AA	72
Phosphosite 9:	ITGB4	P16144	S1699	VDGDSPESRLTVPGL	100 / 6 AA	202
Phosphosite 10:	POPDC2	Q9HBU9	S185	FPYQFMDSPEWESLQ	62 / 8 AA	40
Phosphosite 11:	SYNM	O15061	T651	TSILKQFTQSPETEA	71 / 7 AA	173
Phosphosite 12:	MFNG	O00587	S92	QTFVFTDSPDKGLQE	83 / 6 AA	36
Phosphosite 13:	ITGB4	P16144	S1696	AFRVDGDSPESRLTV	100 / 6 AA	202
Phosphosite 14:	SUMF2	Q8NBJ7	S44	RFLMGTNSPDSRDGE	71 / 7 AA	34
Phosphosite 15:	MARCH-X	Q8NA82	S149	NLRRFTVSPESHSPR	75 / 8 AA	91
Phosphosite 16:	SYNM	O15061	S653	ILKQFTQSPETEASA	62 / 8 AA	173
Phosphosite 17:	USP1	O94782	S42	RALDFTDSQENEEKA	62 / 8 AA	88
Phosphosite 18:	ARID5B	Q14865	T583	ESKLCCFTESPESEP	83 / 6 AA	132
Phosphosite 19:	TBC1D5	Q92609	S554	GGREFTGSPPSSATK	75 / 8 AA	89
Phosphosite 20:	USP1	O94782	T40	TKRALDFTDSQENEE	71 / 7 AA	88