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:	CTSS
Human P-Site:	Y219
P-Site Sequence:	KCQYDSKYRAATCSK
UniProt:	P25774
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTSS	P25774	Y219	KCQYDSKYRAATCSK	100 / 9 AA	37
Phosphosite 1:	FAM38A	Q92508	Y1469	HDILHTKYRAATDVY	75 / 8 AA	233
Phosphosite 2:	CNN3	Q15417	Y272	RQVYDPKYCAAPTEP	75 / 8 AA	36
Phosphosite 3:	MYBPHL	A2RUH7	Y307	DIQGNPKYRALTHLG	62 / 8 AA	39
Phosphosite 4:	ZNF323	Q96LW9	Y216	DVSLDSKYRETCKRD	71 / 7 AA	47
Phosphosite 5:	C4orf29	Q0P651	Y106	PKEWNSKYRPVCIHL	50 / 8 AA	47
Phosphosite 6:	ZNF323	Q96LW9	S214	QRDVSLDSKYRETCK	83 / 6 AA	47
Phosphosite 7:	DIDO1	Q9BTC0	Y725	DNRYKSKYRSIMFNL	71 / 7 AA	244
Phosphosite 8:	EPX	P11678	Y488	MFRLDSQYRASAPNS	62 / 8 AA	81
Phosphosite 9:	TAF2	Q6P1X5	Y1076	STPGLSKYRPASSRS	71 / 7 AA	137
Phosphosite 10:	TAS1R1	Q7RTX1	Y787	ASVYDGKYLPAANMM	55 / 9 AA	93
Phosphosite 11:	L1TD1	Q5T7N2	S343	RDKTLIDSKHRAGEI	71 / 7 AA	99
Phosphosite 12:	NAT1	P18440	S184	HSDLLEDSKYRKIYS	100 / 5 AA	34
Phosphosite 13:	DIDO1	Q9BTC0	S723	VTDNRYKSKYRSIMF	71 / 7 AA	244
Phosphosite 14:	TTN	Q8WZ42	Y27811	EYTEVVKYRAGTSVK	83 / 6 AA	3816
Phosphosite 15:	QPCT	Q16769	Y141	HLVLACHYDSKYFSH	100 / 5 AA	41
Phosphosite 16:	Putative uncharacterized protein FLJ37004	Q8N9K3	Y119	PWRLDSQYRAVRRSC	71 / 7 AA	14
Phosphosite 17:	NAT12	Q147X3	Y293	MLAVDSKYRRNGIGT	100 / 5 AA	39
Phosphosite 18:	TRAF3	Q13114	Y172	HVEKACKYREATCSH	71 / 7 AA	64
Phosphosite 19:	ZADH2	Q8N4Q0	Y312	LNHYLSKYQAAMSHL	66 / 9 AA	40
Phosphosite 20:	C10orf137	Q3B7T1	Y1021	ARQPLCQYRAATIHH	71 / 7 AA	139