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:	CTSE
Human P-Site:	S111
P-Site Sequence:	VPSVYCTSPACKTHS
UniProt:	P14091
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTSE	P14091	S111	VPSVYCTSPACKTHS	100 / 9 AA	43
Phosphosite 1:	ASH1L	Q9NR48	S529	QPPVYCTSPDFKMGG	77 / 9 AA	333
Phosphosite 2:	C6	P13671	S813	DSNDYFTSPACKFLA	87 / 8 AA	105
Phosphosite 3:	ASH1L	Q9NR48	Y526	HEKQPPVYCTSPDFK	100 / 6 AA	333
Phosphosite 4:	PGC	P20142	S106	VPSVYCQSQACTSHS	75 / 8 AA	42
Phosphosite 5:	CDR2L	Q86X02	S167	CLKELCTSPRCKDAF	85 / 7 AA	53
Phosphosite 6:	CIB1	Q99828	S80	ICRVFSTSPAKDSLS	71 / 7 AA	22
Phosphosite 7:	Cdc27	P30260	T68	LKGHSCTTPQCKYLL	71 / 7 AA	92
Phosphosite 8:	TTMP	Q5BVD1	S138	ERLTDVYSTSPSLSR	71 / 7 AA	24
Phosphosite 9:	CIB1	Q99828	S78	ERICRVFSTSPAKDS	71 / 7 AA	22
Phosphosite 10:	TTMP	Q5BVD1	S140	LTDVYSTSPSLSRYF	71 / 7 AA	24
Phosphosite 11:	TTMP	Q5BVD1	Y137	TERLTDVYSTSPSLS	83 / 6 AA	24
Phosphosite 12:	GPN2	Q9H9Y4	T150	LVDSHYCTDPAKFIS	83 / 6 AA	35
Phosphosite 13:	AKIP	Q9NWT8	S41	CGPLYSTSPAGPGRA	71 / 7 AA	22
Phosphosite 14:	AKIP	Q9NWT8	S39	RVCGPLYSTSPAGPG	71 / 7 AA	22
Phosphosite 15:	SMF	Q12766	T562	RRGHGTCTSPGCSFT	83 / 6 AA	168
Phosphosite 16:	SMF	Q12766	S563	RGHGTCTSPGCSFTY	83 / 6 AA	168
Phosphosite 17:	ASPHD2	Q6ICH7	Y107	GLQNGYVYCQSPECV	83 / 6 AA	42
Phosphosite 18:	LGI3	Q8N145	S199	VAPIYCASPPRFQEH	57 / 7 AA	62
Phosphosite 19:	ASB17	Q8WXJ9	Y140	WRTFTPVYCPSPLSG	83 / 6 AA	34
Phosphosite 20:	CXCR3	P49682	S40	ESDSCCTSPPCPQDF	71 / 7 AA	41