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:	Y291
P-Site Sequence:	GVPSHFRYEKDTVVV
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	Y291	GVPSHFRYEKDTVVV	100 / 9 AA	54
Phosphosite 1:	EpoR	P19235	Y180	PMTSHIRYEVDVSAG	66 / 9 AA	55
Phosphosite 2:	DHX36	Q9H2U1	Y776	ARRRGFRYEKDYCWE	100 / 6 AA	115
Phosphosite 3:	PIK3CG	P48736	Y580	ELLWHFRYESLKHPK	83 / 6 AA	126
Phosphosite 4:	ZNF366	Q8N895	Y57	GPFSQFRYEPPPGDL	83 / 6 AA	85
Phosphosite 5:	TJP1	Q07157	Y527	YIRTHFEYEKESPYG	55 / 9 AA	195
Phosphosite 6:	COPS3	Q9UNS2	Y95	CNGEHIRYATDTFAG	62 / 8 AA	48
Phosphosite 7:	HKR2	P10073	Y57	LRFRHFRYEEASGPH	62 / 8 AA	55
Phosphosite 8:	DRD1	P21728	Y131	AISSPFRYERKMTPK	71 / 7 AA	49
Phosphosite 9:	ZBTB10	Q96DT7	Y263	KDFPWLRYSKDTGLM	55 / 9 AA	92
Phosphosite 10:	CCDC141	Q6ZP82	Y450	IEECHFWYEDASATV	44 / 9 AA	101
Phosphosite 11:	CTSA	P10619	S287	PCAGGVPSHFRYEKD	100 / 5 AA	54
Phosphosite 12:	ZBTB10	Q96DT7	S264	DFPWLRYSKDTGLMS	62 / 8 AA	92
Phosphosite 13:	ATAD3A	Q9NVI7	Y70	RELEHSRYAKDALNL	62 / 8 AA	71
Phosphosite 14:	SCAND2	Q9GZW5	Y53	QSFWHFRYQEASRPR	44 / 9 AA	34
Phosphosite 15:	MKI67	P46013	Y97	IIDRSFRYENESLQN	57 / 7 AA	359
Phosphosite 16:	RanBP2	P49792	Y2342	HRAKLYRYDKDVGQW	57 / 7 AA	358
Phosphosite 17:	RGPD4	Q7Z3J3	Y1367	HRAELYRYDKDVGQW	57 / 7 AA	198
Phosphosite 18:	RGPD1	Q68DN6	Y1351	HRAELYRYDKDVGQW	57 / 7 AA	197
Phosphosite 19:	HSPA14	Q0VDF9	Y100	EKNGKLRYEIDTGEE	71 / 7 AA	55
Phosphosite 20:	ERM	P41161	Y327	SSHEGFSYEKDPRLY	83 / 6 AA	58