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:	S55
P-Site Sequence:	SQRDVNCSVMGPQEK
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	S55	SQRDVNCSVMGPQEK	100 / 9 AA	52
Phosphosite 1:	VCAN	P13611	S2857	PGIDVGSSVMSPQDS	66 / 9 AA	373
Phosphosite 2:	ZBTB10	Q96DT7	S600	ETNLEDCSVMQPPVA	71 / 7 AA	92
Phosphosite 3:	HDLBP	Q00341	S887	IPQKFHRSVMGPKGS	71 / 7 AA	141
Phosphosite 4:	CREB5	Q02930	S207	RQMSVNSSIMGMQGP	71 / 7 AA	57
Phosphosite 5:	SOLH	O75808	S524	RPQEINCSVFRDHRA	57 / 7 AA	117
Phosphosite 6:	BAI2	O60241	S447	QQRSRKCSVAGPAWA	71 / 7 AA	173
Phosphosite 7:	MYBPC1	Q00872	S1069	YNATLNCSVRGNPKP	71 / 7 AA	128
Phosphosite 8:	BCoR	Q6W2J9	S1526	YGADVNCSAQDGTRP	71 / 7 AA	192
Phosphosite 9:	CHMP1A	Q9HD42	S127	QNLDVHTSVMEDSMS	62 / 8 AA	22
Phosphosite 10:	APAF	O14727	S272	RDKSVTDSVMGPKYV	75 / 8 AA	142
Phosphosite 11:	CASC5	Q8NG31	T1692	NKRNCSVTGIDDLEQ	83 / 6 AA	265
Phosphosite 12:	VCAN	P13611	S2856	LPGIDVGSSVMSPQD	71 / 7 AA	373
Phosphosite 13:	CASC5	Q8NG31	S1690	LPNKRNCSVTGIDDL	83 / 6 AA	265
Phosphosite 14:	ATXN7L2	Q5T6C5	S698	APADVACSVRRKKPG	71 / 7 AA	77
Phosphosite 15:	IGSF3	O75054	S702	KPIQLNCSVKSQTSQ	44 / 9 AA	135
Phosphosite 16:	AGT	P01019	S266	TGWKTGCSLMGASVD	44 / 9 AA	53
Phosphosite 17:	polycystin 1	P98161	S52	AACRVNCSGRGLRTL	71 / 7 AA	463
Phosphosite 18:	BARD1	Q99728	S558	SSSASHCSVMNTGQR	80 / 5 AA	87
Phosphosite 19:	SAMD8	Q96LT4	S234	ILLRRLCSLMGTVFL	80 / 5 AA	48
Phosphosite 20:	RMP	O94763	S289	VNSQLNCSVNGSSSY	55 / 9 AA	60