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:	CST5
Human P-Site:	S98
P-Site Sequence:	GRTTCTKSQPNLDNC
UniProt:	P28325
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CST5	P28325	S98	GRTTCTKSQPNLDNC	100 / 9 AA	16
Phosphosite 1:	CST3	P01034	T102	GRTTCTKTQPNLDNC	88 / 9 AA	16
Phosphosite 2:	CST2	P09228	S97	GRTICTKSQPNLDTC	88 / 9 AA	16
Phosphosite 3:	CST1	P01037	S97	GRTICTKSQPNLDTC	88 / 9 AA	16
Phosphosite 4:	Cystatin S	P01036	S97	GRTICTKSQPNLDTC	88 / 9 AA	16
Phosphosite 5:	CCDC99	Q96EA4	S586	EKETCKKSHPILYVS	66 / 9 AA	70
Phosphosite 6:	SYNGAP1	Q96PV0	S146	SSIKRTKSQPKLDRT	75 / 8 AA	148
Phosphosite 7:	DAB2IP	Q5VWQ8	S92	GSIKRTKSQPKLDRN	75 / 8 AA	132
Phosphosite 8:	C10orf79	Q8NDM7	S151	SIILCKKSQPGMDVN	62 / 8 AA	192
Phosphosite 9:	PCDH17	O14917	S927	MKTTSTKSQPLEQEP	85 / 7 AA	126
Phosphosite 10:	BSN	Q9UPA5	S183	SDLTSTPSQPNFNTC	66 / 9 AA	416
Phosphosite 11:	LSP1	P33241	S218	KSNSVKKSQPDLPIS	55 / 9 AA	37
Phosphosite 12:	ANKRD17	O75179	S1693	SLSTCTKSGPSPLSS	75 / 8 AA	274
Phosphosite 13:	AP1B1	Q10567	S79	YLMNYAKSQPDMAIM	44 / 9 AA	105
Phosphosite 14:	HOXD3	P31249	S305	SPPAFAKSQPNMYGL	71 / 7 AA	46
Phosphosite 15:	GIMAP2	Q9UG22	S64	LTKTCSKSQGSWGNR	55 / 9 AA	38
Phosphosite 16:	ATAD5	Q96QE3	S177	ENIQDTKSQPNTMTS	100 / 6 AA	208
Phosphosite 17:	LPHN2	O95490	S1409	NEDIYYKSMPNLGAG	55 / 9 AA	163
Phosphosite 18:	MBD5	Q9P267	S553	AGSSSVKSQPGLLGM	55 / 9 AA	160
Phosphosite 19:	CCNY	Q8ND76	S112	FLDDSTVSQPNLKYT	75 / 8 AA	39
Phosphosite 20:	LPHN3	Q9HAR2	S1395	AEDVYYKSMPNLGSR	55 / 9 AA	162