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:	S278
P-Site Sequence:	IRILTNNSQTPILSP
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	S278	IRILTNNSQTPILSP	100 / 9 AA	52
Phosphosite 1:	CTSC	P53634	T280	ILTNNSQTPILSPQE	100 / 7 AA	52
Phosphosite 2:	Ets-2	P15036	S270	LNLLTNNSGTPKDHD	87 / 8 AA	53
Phosphosite 3:	PODXL2	Q9NZ53	S212	DFSLTSSSQTPGATK	75 / 8 AA	65
Phosphosite 4:	SGOL2	Q562F6	S1013	ASQLTESSQTSISLE	66 / 9 AA	145
Phosphosite 5:	USP32	Q8NFA0	S176	YVTLTDDSDTPTFYQ	55 / 9 AA	182
Phosphosite 6:	CTSC	P53634	T275	EARIRILTNNSQTPI	100 / 6 AA	52
Phosphosite 7:	NFIA	Q12857	S232	VTELVRVSQTPIAAG	66 / 9 AA	56
Phosphosite 8:	ANKRD53	Q8N9V6	T171	KFPVDLLTNNSQTPL	100 / 6 AA	60
Phosphosite 9:	PARP4	Q9UKK3	S649	FQTYTNKSHVPIEAK	62 / 8 AA	193
Phosphosite 10:	MYCBP2	O75592	S2643	QALLDQNSQTPPPSP	75 / 8 AA	510
Phosphosite 11:	SHANK1	Q9Y566	T382	VKNNNGQTPFQVAVI	71 / 7 AA	225
Phosphosite 12:	ZNF462	Q96JM2	T820	SNTALLNTQTPIYGT	83 / 6 AA	285
Phosphosite 13:	FN1	P02751	T1855	AVPANGQTPIQRTIK	83 / 6 AA	263
Phosphosite 14:	AGBL2	Q5U5Z8	S443	LLTITNPSQTPQEAA	75 / 8 AA	104
Phosphosite 15:	EVI1	Q03112	S336	STEQTNKSQSPLMTH	62 / 8 AA	118
Phosphosite 16:	ZNF462	Q96JM2	T822	TALLNTQTPIYGTEH	83 / 6 AA	285
Phosphosite 17:	C10orf140	Q1XH10	S795	SLNTTKDSQTPHKAH	71 / 7 AA	90
Phosphosite 18:	ZNF559	Q9BR84	S10	AGWLTNYSQDSVTFE	55 / 9 AA	62
Phosphosite 19:	COPA	P53621	S924	TQIWCNNSQLPVDHI	55 / 9 AA	138
Phosphosite 20:	KIF6	Q6ZMV9	S789	SIPLTGDSQTDSDII	71 / 7 AA	93