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:	Y227
P-Site Sequence:	KQDKHYGYNSYSVSN
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	Y227	KQDKHYGYNSYSVSN	100 / 9 AA	38
Phosphosite 1:	CTSB	P07858	Y225	TYKQDKHYGYNSYSV	100 / 7 AA	38
Phosphosite 2:	ANXA3	P12429	Y297	EFKKHYGYSLYSAIK	77 / 9 AA	36
Phosphosite 3:	CTSB	P07858	S229	DKHYGYNSYSVSNSE	100 / 7 AA	38
Phosphosite 4:	WBSCR17	Q6IS24	Y120	GPHEKYGYNSYLSEK	100 / 6 AA	68
Phosphosite 5:	NKX2-5	P52952	Y250	VGLNPYGYNAYPAYP	55 / 9 AA	35
Phosphosite 6:	ANXA3	P12429	S298	FKKHYGYSLYSAIKS	75 / 8 AA	36
Phosphosite 7:	EPHX1	P07099	Y83	LEDSCFHYGFNSNYL	83 / 6 AA	53
Phosphosite 8:	FBXO21	O94952	Y514	LIMKHKRYGYNCVIY	71 / 7 AA	72
Phosphosite 9:	ANXA3	P12429	Y295	RTEFKKHYGYSLYSA	83 / 6 AA	36
Phosphosite 10:	ADAMTS20	P59510	Y734	FNSSHYGYNVVVKIP	100 / 5 AA	215
Phosphosite 11:	DPEP1	P16444	Y383	SCRTHYGYSSGASSL	71 / 7 AA	46
Phosphosite 12:	DPEP1	P16444	Y381	GGSCRTHYGYSSGAS	71 / 7 AA	46
Phosphosite 13:	ZC3H12B	Q5HYM0	S680	TDSYGYHSYPLSNSL	71 / 7 AA	87
Phosphosite 14:	SNX17	Q15036	Y271	QTLRHYGYLRFDACV	50 / 8 AA	53
Phosphosite 15:	FAM103A1	Q9BTL3	Y109	QQYGHYGYNQRPPYG	100 / 5 AA	14
Phosphosite 16:	CEACAM7	Q14002	Y65	ESQNLYGYNWYKGER	83 / 6 AA	29
Phosphosite 17:	DPEP1	P16444	S384	CRTHYGYSSGASSLH	83 / 6 AA	46
Phosphosite 18:	GALNTL4	Q6P9A2	Y122	KQFQYYGYNAYLSDR	62 / 8 AA	70
Phosphosite 19:	SCN4A	P35499	Y386	GRNPNYGYTSYDTFS	71 / 7 AA	208
Phosphosite 20:	CCDC80	Q76M96	Y923	DEYAGYGYHSYHQGY	83 / 6 AA	108