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:	CTSD
Human P-Site:	Y232
P-Site Sequence:	DQNIFSFYLSRDPDA
UniProt:	P07339
Intern. Prot. ID:	IPI00011229

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTSD	P07339	Y232	DQNIFSFYLSRDPDA	100 / 9 AA	45
Phosphosite 1:	NAPSA	O96009	Y220	DKPVFSFYLNRDPEE	77 / 9 AA	45
Phosphosite 2:	CTSD	P07339	S234	NIFSFYLSRDPDAQP	100 / 7 AA	45
Phosphosite 3:	CTSD	P07339	S230	LVDQNIFSFYLSRDP	100 / 7 AA	45
Phosphosite 4:	REN	P00797	Y227	KEDVFSFYYNRDSEN	66 / 9 AA	45
Phosphosite 5:	HOXC9	P31274	Y216	KEFLFNMYLTRDRRY	55 / 9 AA	29
Phosphosite 6:	HOXA9	P31269	Y230	KEFLFNMYLTRDRRY	55 / 9 AA	30
Phosphosite 7:	HOXB9	P17482	Y209	KEFLFNMYLTRDRRH	55 / 9 AA	28
Phosphosite 8:	REN	P00797	Y228	EDVFSFYYNRDSENS	75 / 8 AA	45
Phosphosite 9:	ZNF579	Q8NAF0	Y58	RLFRFPYYLSRHRLS	62 / 8 AA	60
Phosphosite 10:	SAMD3	Q8N6K7	Y450	EVCEFSLYLERERLT	62 / 8 AA	61
Phosphosite 11:	ELL	P55199	S78	PAEARTFSFYLSNIG	85 / 7 AA	68
Phosphosite 12:	NAPSA	O96009	S218	LLDKPVFSFYLNRDP	71 / 7 AA	45
Phosphosite 13:	ELL	P55199	Y80	EARTFSFYLSNIGRD	100 / 6 AA	68
Phosphosite 14:	ADAMTS15	Q8TE58	Y799	PRVRYSFYLPKEPRE	50 / 8 AA	103
Phosphosite 15:	RASSF1	Q9NS23	Y209	VRRRTSFYLPKDAVK	71 / 7 AA	39
Phosphosite 16:	IKBKAP	O95163	Y806	APVTSSVYLSRDPDG	85 / 7 AA	150
Phosphosite 17:	IKBKAP	O95163	S808	VTSSVYLSRDPDGNK	85 / 7 AA	150
Phosphosite 18:	ZNF579	Q8NAF0	Y57	GRLFRFPYYLSRHRL	71 / 7 AA	60
Phosphosite 19:	COL6A3	P12111	Y2827	VSSENAFYLSPDIRK	71 / 7 AA	344
Phosphosite 20:	RTEL1	Q9NZ71	Y210	KHRVCPYYLSRNLKQ	44 / 9 AA	152