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:	PITX1
Human P-Site:	S272
P-Site Sequence:	GTPASPYSVYRDTCN
UniProt:	P78337
Intern. Prot. ID:	IPI00019182

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PITX1	P78337	S272	GTPASPYSVYRDTCN	100 / 9 AA	34
Phosphosite 1:	PITX1	P78337	Y271	YGTPASPYSVYRDTC	100 / 8 AA	34
Phosphosite 2:	RPGRIP1	Q96KN7	Y823	LGTQPSPYAVYRFFT	75 / 8 AA	147
Phosphosite 3:	ERCC6L	Q2NKX8	S109	EGIAFLYSLYRDGRK	66 / 9 AA	141
Phosphosite 4:	UNG	P13051	S282	TAHPSPLSVYRGFFG	66 / 9 AA	35
Phosphosite 5:	TSEN34	Q9BSV6	S222	PAHELRYSIYRDLWE	71 / 7 AA	34
Phosphosite 6:	TSEN34	Q9BSV6	Y224	HELRYSIYRDLWERG	71 / 7 AA	34
Phosphosite 7:	TTMA	A6NKL6	S324	SLAEAVYSVYRERSG	83 / 6 AA	64
Phosphosite 8:	TTMA	A6NKL6	Y326	AEAVYSVYRERSGVA	83 / 6 AA	64
Phosphosite 9:	RPGRIP1	Q96KN7	Y826	QPSPYAVYRFFTFSD	83 / 6 AA	147
Phosphosite 10:	C2orf56	Q7L592	Y75	TNPAKGYYVYRDMLG	66 / 9 AA	49
Phosphosite 11:	CDH13	P55290	S515	QHQTIRYSVYKDPAG	71 / 7 AA	78
Phosphosite 12:	ERCC6L	Q2NKX8	Y111	IAFLYSLYRDGRKGG	83 / 6 AA	141
Phosphosite 13:	CDH13	P55290	Y517	QTIRYSVYKDPAGWL	83 / 6 AA	78
Phosphosite 14:	POMGNT1	Q8WZA1	Y631	VGVPASPYSVKKPPS	75 / 8 AA	75
Phosphosite 15:	POMGNT1	Q8WZA1	S632	GVPASPYSVKKPPSV	75 / 8 AA	75
Phosphosite 16:	ZNF652	Q9Y2D9	S60	RESGSPYSVLVDTKM	66 / 9 AA	70
Phosphosite 17:	IRF-8	Q02556	Y107	QLDISEPYKVYRIVP	83 / 6 AA	48
Phosphosite 18:	IRF-4	Q15306	Y122	QLDISDPYKVYRIVP	83 / 6 AA	52
Phosphosite 19:	AFF1	P51825	S1017	QSSKSAYSVYSETVD	62 / 8 AA	131
Phosphosite 20:	ACTL9	Q8TC94	Y409	QYEEQGPYIVYRKCY	71 / 7 AA	46