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:	S454
P-Site Sequence:	QMVDTPASEPAQAST
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	S454	QMVDTPASEPAQAST	100 / 9 AA	52
Phosphosite 1:	TTBK1	Q5TCY1	S1136	SEEDTPASEPAAALP	100 / 8 AA	143
Phosphosite 2:	ANKRD43	Q2M3V2	S150	DTPGGPASEPAQPPG	100 / 7 AA	57
Phosphosite 3:	PHRF1	Q9P1Y6	S1529	PAALTPASEPASQAT	100 / 7 AA	179
Phosphosite 4:	GALP	Q9UBC7	S24	SLAETPASAPAHRGR	66 / 9 AA	13
Phosphosite 5:	CLMN	Q96JQ2	S811	GVGTTPASEPAPLAP	100 / 7 AA	112
Phosphosite 6:	YLPM1	P49750	S1897	DDYDTRASEPGKKRV	66 / 9 AA	220
Phosphosite 7:	C12orf35	Q9HCM1	S435	KMTNTSYSEPAQNSK	66 / 9 AA	195
Phosphosite 8:	C19orf34	Q8NCQ2	S92	SKVDTSASNPSQRRP	66 / 9 AA	16
Phosphosite 9:	P2X2	Q9UBL9	T451	PSEQMVDTPASEPAQ	100 / 6 AA	52
Phosphosite 10:	ANKRD6	Q9Y2G4	S310	SAGDTPSSEQAVARK	75 / 8 AA	80
Phosphosite 11:	ANKRD6	Q9Y2G4	S309	VSAGDTPSSEQAVAR	75 / 8 AA	80
Phosphosite 12:	L3MBTL2	Q969R5	S13	SIEETPSSEPMEEEE	55 / 9 AA	79
Phosphosite 13:	STS	P08842	S519	RNPLTPASEPRFYEI	100 / 6 AA	65
Phosphosite 14:	ZNF395	Q9H8N7	T350	TPVPGTPTSEPAPTP	75 / 8 AA	55
Phosphosite 15:	ZNF395	Q9H8N7	S351	PVPGTPTSEPAPTPS	75 / 8 AA	55
Phosphosite 16:	TTBK1	Q5TCY1	T1133	GTGSEEDTPASEPAA	100 / 6 AA	143
Phosphosite 17:	C1orf170	Q5SV97	S284	TAVSTPASEPQSSVA	100 / 6 AA	72
Phosphosite 18:	C1orf170	Q5SV97	S226	MAVSTPASEPQSDRD	100 / 6 AA	72
Phosphosite 19:	KRT74	Q7RTS7	S521	QGKSTPASIPARKAT	75 / 8 AA	58
Phosphosite 20:	DCST2	Q5T1A1	S753	KGAPTPASEPSVPLS	85 / 7 AA	86