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:	P2X2
Human P-Site:	S390
P-Site Sequence:	TPSHPSGSWPVTLAR
UniProt:	Q9UBL9
Intern. Prot. ID:	IPI00298586

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	P2X2	Q9UBL9	S390	TPSHPSGSWPVTLAR	100 / 9 AA	52
Phosphosite 1:	RAPGEF2	Q9Y4G8	S1460	PHGHPTSSRPVNKPQ	62 / 8 AA	167
Phosphosite 2:	RAPGEF2	Q9Y4G8	S1459	QPHGHPTSSRPVNKP	62 / 8 AA	167
Phosphosite 3:	ZNF648	Q5T619	S59	VACPRGSSPVTHENP	75 / 8 AA	62
Phosphosite 4:	ZNF648	Q5T619	S58	PVACPRGSSPVTHEN	66 / 9 AA	62
Phosphosite 5:	BRCA2	P51587	S562	PNLIDNGSWPATTTQ	71 / 7 AA	384
Phosphosite 6:	SP7	Q8TDD2	Y135	SLDMTHPYGSWYKAG	83 / 6 AA	45
Phosphosite 7:	TBX22	Q9Y458	S323	QSGSSGSSPVTSSGG	85 / 7 AA	58
Phosphosite 8:	TBX22	Q9Y458	S322	TQSGSSGSSPVTSSG	85 / 7 AA	58
Phosphosite 9:	ULBP2	Q9BZM5	S138	AEGHSSGSWQFSFDG	55 / 9 AA	27
Phosphosite 10:	RAET1L	Q5VY80	S138	AEGHSSGSWQFSIDG	55 / 9 AA	28
Phosphosite 11:	SHROOM2	Q13796	S396	QEAHADGSWPPSKDG	71 / 7 AA	176
Phosphosite 12:	ULBP2	Q9BZM5	S136	QKAEGHSSGSWQFSF	71 / 7 AA	27
Phosphosite 13:	RAET1L	Q5VY80	S136	QKAEGHSSGSWQFSI	71 / 7 AA	28
Phosphosite 14:	DSC2	Q02487	S7	_MEAARPSGSWNGAL	83 / 6 AA	100
Phosphosite 15:	MCM3AP	O60318	S1632	SEQLCDLSWPVTEFA	100 / 5 AA	218
Phosphosite 16:	DSC2	Q02487	S9	EAARPSGSWNGALCR	83 / 6 AA	100
Phosphosite 17:	ZNF324B	Q6AW86	S81	YGRLNSGSWSLTEDR	71 / 7 AA	61
Phosphosite 18:	NEO1	Q92859	S1283	SHLYHPGSPWPIGTS	50 / 8 AA	160
Phosphosite 19:	ZNF324B	Q6AW86	S83	RLNSGSWSLTEDRDV	71 / 7 AA	61
Phosphosite 20:	NFX1	Q12986	S78	HSYHPSGSKPKSQQT	85 / 7 AA	124