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:	S252
P-Site Sequence:	LMLGGTDSKYYKGSL
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	S252	LMLGGTDSKYYKGSL	100 / 9 AA	45
Phosphosite 1:	CTSD	P07339	Y254	LGGTDSKYYKGSLSY	100 / 7 AA	45
Phosphosite 2:	CTSD	P07339	T250	GELMLGGTDSKYYKG	100 / 7 AA	45
Phosphosite 3:	CTSD	P07339	Y255	GGTDSKYYKGSLSYL	100 / 6 AA	45
Phosphosite 4:	C7orf10	Q9HAC7	S100	PPFVGTESTYYLSVN	71 / 7 AA	48
Phosphosite 5:	AP2B1	P63010	S4	____MTDSKYFTTNK	83 / 6 AA	105
Phosphosite 6:	AP2B1	P63010	Y6	__MTDSKYFTTNKKG	83 / 6 AA	105
Phosphosite 7:	AP1B1	Q10567	Y6	__MTDSKYFTTTKKG	83 / 6 AA	105
Phosphosite 8:	DLX5	P56178	S45	PESSATDSDYYSPTG	62 / 8 AA	32
Phosphosite 9:	LATS1	O95835	Y861	RWTHDSKYYQSGDHP	83 / 6 AA	127
Phosphosite 10:	SLCO1B3	Q9NPD5	S688	VPSAGTDSKTCNLDM	55 / 9 AA	77
Phosphosite 11:	DLX2	Q07687	S64	PVSTATDSSYYTNQQ	62 / 8 AA	34
Phosphosite 12:	DPCD	Q9BVM2	Y136	VRTTNKKYYKKFSIP	71 / 7 AA	23
Phosphosite 13:	IFT172	Q9UG01	Y914	DRNTASKYYPLVAQH	83 / 6 AA	198
Phosphosite 14:	FAK	Q05397	T575	SRYMEDSTYYKASKG	83 / 6 AA	120
Phosphosite 15:	LOC375337	Q8N9V7	T904	VAGEHQSTDSKYMET	83 / 6 AA	191
Phosphosite 16:	FAK	Q05397	Y576	RYMEDSTYYKASKGK	83 / 6 AA	120
Phosphosite 17:	calsequestrin 2	O14958	Y179	KSEDSEYYKAFEEAA	83 / 6 AA	46
Phosphosite 18:	calsequestrin 2	O14958	Y178	FKSEDSEYYKAFEEA	83 / 6 AA	46
Phosphosite 19:	IFT172	Q9UG01	S912	LQDRNTASKYYPLVA	71 / 7 AA	198
Phosphosite 20:	PKD3	O94806	Y456	QNESGSKYYKEIPLS	71 / 7 AA	100