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:	CTSA
Human P-Site:	S135
P-Site Sequence:	SPAGVGFSYSDDKFY
UniProt:	P10619
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTSA	P10619	S135	SPAGVGFSYSDDKFY	100 / 9 AA	54
Phosphosite 1:	CTSA	P10619	Y136	PAGVGFSYSDDKFYA	100 / 8 AA	54
Phosphosite 2:	CTSA	P10619	S137	AGVGFSYSDDKFYAT	100 / 7 AA	54
Phosphosite 3:	CPVL	Q9H3G5	S160	NPVGTGFSFTDDTHG	66 / 9 AA	54
Phosphosite 4:	LEPREL1	Q8IVL5	S392	AAEGLGFSYTEPNYW	62 / 8 AA	81
Phosphosite 5:	VEGFC	P49767	S400	KACEPGFSYSEEVCR	71 / 7 AA	47
Phosphosite 6:	ALO17	Q9HCF4	S1018	TSILQGFSYSDLRKF	100 / 6 AA	175
Phosphosite 7:	NID1	P14543	S381	EETGVVFSYNTDSRQ	66 / 9 AA	136
Phosphosite 8:	ALO17	Q9HCF4	Y1019	SILQGFSYSDLRKFG	100 / 6 AA	175
Phosphosite 9:	CPVL	Q9H3G5	T162	VGTGFSFTDDTHGYA	71 / 7 AA	54
Phosphosite 10:	RAD54L2	Q9Y4B4	S1451	VAEVGFSSNDDEDKD	75 / 8 AA	163
Phosphosite 11:	RAD54L2	Q9Y4B4	S1450	EVAEVGFSSNDDEDK	75 / 8 AA	163
Phosphosite 12:	KIF21B	O75037	S1182	KEDGVGFSVRDPYYR	75 / 8 AA	183
Phosphosite 13:	ZNF607	Q96SK3	S487	QECGKGFSYSHKLTI	66 / 9 AA	81
Phosphosite 14:	ZNF227	Q86WZ6	S260	GECGRGFSYSPRLPL	85 / 7 AA	92
Phosphosite 15:	MYOZ1	Q9NP98	S106	GTAGQGFSYSKSNGR	75 / 8 AA	32
Phosphosite 16:	ZNF585A	Q6P3V2	S224	SQCGKGFSYNSDLSI	66 / 9 AA	88
Phosphosite 17:	ANKRD31	Q8N7Z5	S977	EAVNFSYSDNAVISE	71 / 7 AA	211
Phosphosite 18:	YTHDF2	Q9Y5A9	S67	YSPSIGFSYSLGEAA	83 / 6 AA	62
Phosphosite 19:	DENND4C	Q5VZ89	S1151	VASAYSYSDDEEETN	71 / 7 AA	187
Phosphosite 20:	DENND4C	Q5VZ89	Y1150	AVASAYSYSDDEEET	71 / 7 AA	187