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:	CTSS
Human P-Site:	Y204
P-Site Sequence:	GIDSDASYPYKAMDQ
UniProt:	P25774
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTSS	P25774	Y204	GIDSDASYPYKAMDQ	100 / 9 AA	37
Phosphosite 1:	CTSS	P25774	S203	KGIDSDASYPYKAMD	100 / 8 AA	37
Phosphosite 2:	CTSL1	P07711	Y202	GLDSEESYPYEATEE	66 / 9 AA	38
Phosphosite 3:	BMP7	P18075	Y105	PGGQGFSYPYKAVFS	100 / 6 AA	49
Phosphosite 4:	BMP7	P18075	Y107	GQGFSYPYKAVFSTQ	100 / 6 AA	49
Phosphosite 5:	CTSL2	O60911	Y202	GLDSEESYPYVAVDE	66 / 9 AA	37
Phosphosite 6:	NPAL3	Q6P499	S27	SSAVSEASFSYKENL	62 / 8 AA	45
Phosphosite 7:	USP54	Q70EL1	Y400	TDSSTESYPYKHSHH	75 / 8 AA	187
Phosphosite 8:	USP54	Q70EL1	S399	RTDSSTESYPYKHSH	75 / 8 AA	187
Phosphosite 9:	RAI17	Q9ULJ6	S145	TLSHSDGSFPYDSVP	71 / 7 AA	115
Phosphosite 10:	RBKS	Q9H477	S310	QAAGTQSSYPYKKDL	62 / 8 AA	34
Phosphosite 11:	CTSO	P43234	Y195	KLVKDSEYPFKAQNG	62 / 8 AA	36
Phosphosite 12:	RBKS	Q9H477	Y311	AAGTQSSYPYKKDLP	62 / 8 AA	34
Phosphosite 13:	CTSL1	P07711	S201	GGLDSEESYPYEATE	71 / 7 AA	38
Phosphosite 14:	CTSL2	O60911	S201	GGLDSEESYPYVAVD	71 / 7 AA	37
Phosphosite 15:	ICK	Q9UPZ9	Y349	QPPLHLTYPYKAEVS	83 / 6 AA	71
Phosphosite 16:	BAG4	O95429	Y300	QQPKDSSYPYSQSDQ	83 / 6 AA	50
Phosphosite 17:	CWH43	Q9H720	S470	TILESDASKPYMGNN	75 / 8 AA	79
Phosphosite 18:	BAG4	O95429	S298	PVQQPKDSSYPYSQS	83 / 6 AA	50
Phosphosite 19:	USP54	Q70EL1	Y402	SSTESYPYKHSHHES	83 / 6 AA	187
Phosphosite 20:	SP5	Q6BEB4	S120	LTPPADPSYPYEFSP	71 / 7 AA	42