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:	CTSC
Human P-Site:	S209
P-Site Sequence:	IRRSGGHSRKIPRPK
UniProt:	P53634
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTSC	P53634	S209	IRRSGGHSRKIPRPK	100 / 9 AA	52
Phosphosite 1:	KiSS-1	Q15726	S91	PGLSAPHSRQIPAPQ	66 / 9 AA	15
Phosphosite 2:	KNDC1	Q76NI1	S1734	QVSSEKHSRKIQDKL	66 / 9 AA	191
Phosphosite 3:	Fes	P07332	S60	LQDSGGQSRAISPDS	66 / 9 AA	93
Phosphosite 4:	FIGF	O43915	S350	RAAQGPHSRKNP___	75 / 8 AA	40
Phosphosite 5:	C2orf65	Q8TC57	S376	EPPGPGHSQRIPAST	71 / 7 AA	59
Phosphosite 6:	RSBN1L	Q6PCB5	S66	EGGSGGNSRQLQPPA	55 / 9 AA	94
Phosphosite 7:	HKR2	P10073	T294	QKTHSRKTPYACSEC	83 / 6 AA	55
Phosphosite 8:	MAPKAPK5	Q8IW41	S247	PFYSKHHSRTIPKDM	83 / 6 AA	54
Phosphosite 9:	WDR19	Q8NEZ3	S129	LIYNHQTSRKIPVLG	100 / 5 AA	152
Phosphosite 10:	C3orf25	Q6NXP0	S196	VMYSYLHSRKIKILE	100 / 5 AA	67
Phosphosite 11:	IRS1	P35568	S372	LHPPLNHSRSIPMPA	71 / 7 AA	132
Phosphosite 12:	IRS1	P35568	S374	PPLNHSRSIPMPASR	71 / 7 AA	132
Phosphosite 13:	KIF13A	Q9H1H9	S1028	FQLRQGHSRRVQVTV	57 / 7 AA	202
Phosphosite 14:	TTC29	Q8NA56	S26	RQKLPCSSRKIPRSQ	100 / 5 AA	55
Phosphosite 15:	RPGR	Q92834	S632	KESDGGHSQKESEAE	62 / 8 AA	113
Phosphosite 16:	SIRT7	Q9NRC8	S356	AGEEGSHSRKSLCRS	83 / 6 AA	45
Phosphosite 17:	C10orf71	Q711Q0	T812	ESVSGGRTRKASAEE	71 / 7 AA	156
Phosphosite 18:	BRPF3	Q9ULD4	S972	SIEEERHSRKRPRSR	83 / 6 AA	136
Phosphosite 19:	PBX2	P40425	S330	SVTQGGHSRTSSPTP	83 / 6 AA	46
Phosphosite 20:	MCEMP1	Q8IX19	S56	DHAKGGHSRPTSQVP	100 / 5 AA	21