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:	CST3
Human P-Site:	T102
P-Site Sequence:	GRTTCTKTQPNLDNC
UniProt:	P01034
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CST3	P01034	T102	GRTTCTKTQPNLDNC	100 / 9 AA	16
Phosphosite 1:	CST5	P28325	S98	GRTTCTKSQPNLDNC	88 / 9 AA	16
Phosphosite 2:	CST2	P09228	S97	GRTICTKSQPNLDTC	77 / 9 AA	16
Phosphosite 3:	CST1	P01037	S97	GRTICTKSQPNLDTC	77 / 9 AA	16
Phosphosite 4:	Cystatin S	P01036	S97	GRTICTKSQPNLDTC	77 / 9 AA	16
Phosphosite 5:	CYR61	O00622	T67	LNEDCSKTQPCDHTK	83 / 6 AA	42
Phosphosite 6:	ZNF668	Q96K58	T30	KCLSCTKTFPNAPRA	75 / 8 AA	68
Phosphosite 7:	BDP1	A6H8Y1	T1519	VILPCTQTERNLSPS	62 / 8 AA	294
Phosphosite 8:	SYNGAP1	Q96PV0	S146	SSIKRTKSQPKLDRT	62 / 8 AA	148
Phosphosite 9:	DAB2IP	Q5VWQ8	S92	GSIKRTKSQPKLDRN	62 / 8 AA	132
Phosphosite 10:	MGA	Q8IWI9	T1783	HQLRGSNTQPNLQPV	71 / 7 AA	332
Phosphosite 11:	p67phox	P19878	T366	KYTVVMKTQPGLPYS	55 / 9 AA	60
Phosphosite 12:	Kv2.2	Q92953	T550	LYNEITKTQPHSHPN	71 / 7 AA	103
Phosphosite 13:	PCDH17	O14917	S927	MKTTSTKSQPLEQEP	71 / 7 AA	126
Phosphosite 14:	FLJ45252	Q6ZSR9	T20	SRVPGTKTQNNLESD	85 / 7 AA	38
Phosphosite 15:	ANKRD17	O75179	S1693	SLSTCTKSGPSPLSS	62 / 8 AA	274
Phosphosite 16:	ASK1	Q99683	T947	VSSKKKKTQPKLSAL	83 / 6 AA	155
Phosphosite 17:	ZNF831	Q5JPB2	T183	TCGIAFKTQSNLYKH	83 / 6 AA	178
Phosphosite 18:	CCNY	Q8ND76	S112	FLDDSTVSQPNLKYT	62 / 8 AA	39
Phosphosite 19:	C7	P10643	T45	ECNGCTKTQTRRRSV	100 / 5 AA	94
Phosphosite 20:	SOCS5	O75159	T132	KHSCSTKTQSSLDAD	71 / 7 AA	61