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:	S56
P-Site Sequence:	KGPVSKYSQAVPAVT
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	S56	KGPVSKYSQAVPAVT	100 / 9 AA	45
Phosphosite 1:	CTSD	P07339	Y55	AKGPVSKYSQAVPAV	100 / 8 AA	45
Phosphosite 2:	Cezanne	Q6GQQ9	S589	GNGGSKYSQEVMQSL	85 / 7 AA	93
Phosphosite 3:	Cezanne	Q6GQQ9	Y588	VGNGGSKYSQEVMQS	85 / 7 AA	93
Phosphosite 4:	TTK	P33981	S92	NKLIGRYSQAIEALP	50 / 8 AA	97
Phosphosite 5:	ATP13A3	Q9H7F0	Y129	NRHRISKYSQTESQQ	71 / 7 AA	138
Phosphosite 6:	ATP13A3	Q9H7F0	S130	RHRISKYSQTESQQI	71 / 7 AA	138
Phosphosite 7:	TBC1D24	Q9ULP9	Y190	FGDLVNKYCQAAHKL	71 / 7 AA	63
Phosphosite 8:	TRIP11	Q15643	S835	QEELDKYSQALRKNE	55 / 9 AA	228
Phosphosite 9:	FLG	P20930	S2871	HADISRHSQAVQGQS	55 / 9 AA	435
Phosphosite 10:	PROL1	Q99935	S79	PSSFSRFSQAVILSQ	71 / 7 AA	27
Phosphosite 11:	TRIP11	Q15643	Y834	LQEELDKYSQALRKN	62 / 8 AA	228
Phosphosite 12:	PLXNA2	O75051	S1861	YSYVSKYSEELIGAL	62 / 8 AA	218
Phosphosite 13:	ATP13A3	Q9H7F0	S127	EENRHRISKYSQTES	83 / 6 AA	138
Phosphosite 14:	MAML1	Q92585	S882	KMSSPQFSQAVPNRP	71 / 7 AA	108
Phosphosite 15:	MMP19	Q99542	S226	GLGHSRYSQALMAPV	71 / 7 AA	57
Phosphosite 16:	PLXNA2	O75051	Y1860	IYSYVSKYSEELIGA	62 / 8 AA	218
Phosphosite 17:	MMP19	Q99542	Y225	LGLGHSRYSQALMAP	71 / 7 AA	57
Phosphosite 18:	C5orf24	Q7Z6I8	S43	SSQQSKYSHTVNHKP	71 / 7 AA	20
Phosphosite 19:	TXNL1	O43396	Y51	FSSMSNKYPQAVFLE	71 / 7 AA	32
Phosphosite 20:	nAChRG	P07510	S299	AKKVPETSQAVPLIS	66 / 9 AA	58