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:	PITX3
Human P-Site:	S263
P-Site Sequence:	YRDPCNSSLASLRLK
UniProt:	O75364
Intern. Prot. ID:	IPI00025313

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PITX3	O75364	S263	YRDPCNSSLASLRLK	100 / 9 AA	32
Phosphosite 1:	PITX3	O75364	S262	VYRDPCNSSLASLRL	100 / 8 AA	32
Phosphosite 2:	PITX2	Q99697	S280	YRDTCNSSLASLRLK	100 / 8 AA	35
Phosphosite 3:	PITX1	P78337	S281	YRDTCNSSLASLRLK	100 / 8 AA	34
Phosphosite 4:	PITX2	Q99697	S279	VYRDTCNSSLASLRL	100 / 7 AA	35
Phosphosite 5:	PITX1	P78337	S280	VYRDTCNSSLASLRL	100 / 7 AA	34
Phosphosite 6:	CLPTM1	O96005	S297	DYYPINESLASLPLR	77 / 9 AA	76
Phosphosite 7:	SYBU	Q9NX95	S516	KLQDPCPSSLASPDE	87 / 8 AA	72
Phosphosite 8:	SYBU	Q9NX95	S517	LQDPCPSSLASPDES	87 / 8 AA	72
Phosphosite 9:	C14orf159	Q7Z3D6	S103	EFGACTGSLASLEQY	66 / 9 AA	66
Phosphosite 10:	ZBTB6	Q15916	S242	FSQPCTSSKASMYFS	66 / 9 AA	48
Phosphosite 11:	KIAA1688	Q9C0H5	S532	EQPPCGTSLAPVKRA	55 / 9 AA	121
Phosphosite 12:	MNK1	Q9BUB5	S442	KLSPPCKSRLARRRA	62 / 8 AA	51
Phosphosite 13:	ZNF509	Q6ZSB9	S132	PPGMPCNSTLSLQST	71 / 7 AA	85
Phosphosite 14:	ZNF509	Q6ZSB9	T133	PGMPCNSTLSLQSTL	71 / 7 AA	85
Phosphosite 15:	claudin 23	Q96B33	S285	STHPCDSSLPCDSDL	62 / 8 AA	32
Phosphosite 16:	claudin 23	Q96B33	S284	CSTHPCDSSLPCDSD	62 / 8 AA	32
Phosphosite 17:	ZNF641	Q96N77	S333	GKNFRCNSHLASHQR	75 / 8 AA	50
Phosphosite 18:	RLF	Q13129	S1320	IHKTCNSSFTNLKGL	62 / 8 AA	218
Phosphosite 19:	ADCY9	O60503	S966	ERNPCNSSVPRDLRR	71 / 7 AA	151
Phosphosite 20:	NFYC	Q13952	S348	NSTPCTSSLPTTHPP	62 / 8 AA	50