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:	CTSB
Human P-Site:	Y293
P-Site Sequence:	GVENGTPYWLVANSW
UniProt:	P07858
Intern. Prot. ID:	IPI00295741

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTSB	P07858	Y293	GVENGTPYWLVANSW	100 / 9 AA	38
Phosphosite 1:	CTSH	P09668	Y296	GEKNGIPYWIVKNSW	75 / 8 AA	37
Phosphosite 2:	YSK4	Q56UN5	Y1232	KSMHGTPYWMAPEVI	55 / 9 AA	151
Phosphosite 3:	CTSS	P25774	Y293	GDLNGKEYWLVKNSW	75 / 8 AA	37
Phosphosite 4:	CTSZ	Q9UBR2	Y256	GISDGTEYWIVRNSW	62 / 8 AA	34
Phosphosite 5:	DDX54	Q8TDD1	Y439	AGRSGTAYSLVAPDE	66 / 9 AA	99
Phosphosite 6:	MEKK2	Q9Y2U5	T524	GMKSVTGTPYWMSPE	71 / 7 AA	70
Phosphosite 7:	TNIK	Q9UKE5	Y193	NTFIGTPYWMAPEVI	62 / 8 AA	155
Phosphosite 8:	SLK	Q9H2G2	Y195	DSFIGTPYWMAPEVV	62 / 8 AA	143
Phosphosite 9:	MEKK3	Q99759	T530	GMRSVTGTPYWMSPE	71 / 7 AA	71
Phosphosite 10:	MINK1	Q8N4C8	Y193	NTFIGTPYWMAPEVI	62 / 8 AA	150
Phosphosite 11:	HGK	O95819	Y193	NTFIGTPYWMAPEVI	62 / 8 AA	142
Phosphosite 12:	STK10	O94804	Y197	DSFIGTPYWMAPEVV	62 / 8 AA	112
Phosphosite 13:	PAK2	Q13177	T406	KRSTMVGTPYWMAPE	83 / 6 AA	58
Phosphosite 14:	PAK1	Q13153	T427	KRSTMVGTPYWMAPE	83 / 6 AA	61
Phosphosite 15:	PAK3	O75914	T440	KRSTMVGTPYWMAPE	83 / 6 AA	61
Phosphosite 16:	KHS1	Q9Y4K4	T178	KRKSFIGTPYWMAPE	83 / 6 AA	95
Phosphosite 17:	PAK5	Q9P286	Y608	KSLVGTPYWMAPEVI	62 / 8 AA	81
Phosphosite 18:	PAK6	Q9NQU5	Y566	KSLVGTPYWMAPEVI	62 / 8 AA	75
Phosphosite 19:	SLK	Q9H2G2	T193	RRDSFIGTPYWMAPE	83 / 6 AA	143
Phosphosite 20:	Hpk1	Q92918	T175	RRLSFIGTPYWMAPE	83 / 6 AA	91