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:	S229
P-Site Sequence:	DKHYGYNSYSVSNSE
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	S229	DKHYGYNSYSVSNSE	100 / 9 AA	38
Phosphosite 1:	CTSB	P07858	Y227	KQDKHYGYNSYSVSN	100 / 7 AA	38
Phosphosite 2:	ZC3H12B	Q5HYM0	S680	TDSYGYHSYPLSNSL	66 / 9 AA	87
Phosphosite 3:	CTSB	P07858	S231	HYGYNSYSVSNSEKD	100 / 7 AA	38
Phosphosite 4:	WBSCR17	Q6IS24	Y120	GPHEKYGYNSYLSEK	100 / 6 AA	68
Phosphosite 5:	JPH2	Q9BR39	S568	ALYQGYHSYAVRTTP	62 / 8 AA	74
Phosphosite 6:	JPH2	Q9BR39	Y569	LYQGYHSYAVRTTPP	62 / 8 AA	74
Phosphosite 7:	NKX2-5	P52952	Y250	VGLNPYGYNAYPAYP	71 / 7 AA	35
Phosphosite 8:	CEACAM7	Q14002	Y65	ESQNLYGYNWYKGER	83 / 6 AA	29
Phosphosite 9:	CCDC80	Q76M96	Y923	DEYAGYGYHSYHQGY	83 / 6 AA	108
Phosphosite 10:	BAI3	O60242	S43	GVIYGSYSVSEMFPK	85 / 7 AA	171
Phosphosite 11:	EHMT2	Q96KQ7	S278	SLYYDSYSVDERVDS	83 / 6 AA	132
Phosphosite 12:	BAI3	O60242	Y42	KGVIYGSYSVSEMFP	85 / 7 AA	171
Phosphosite 13:	CHD4	Q14839	S330	DASINSYSVSDGSTS	100 / 6 AA	218
Phosphosite 14:	GALNTL4	Q6P9A2	Y122	KQFQYYGYNAYLSDR	83 / 6 AA	70
Phosphosite 15:	CHD4	Q14839	S328	FDDASINSYSVSDGS	100 / 6 AA	218
Phosphosite 16:	SMARCE1	Q969G3	Y31	GFVGYNPYSHLAYNN	83 / 6 AA	47
Phosphosite 17:	HEATR1	Q9H583	S1071	LGKYNEFSVSLLNED	71 / 7 AA	242
Phosphosite 18:	DENND5B	Q6ZUT9	S178	LKLQRYNSYDISRDT	71 / 7 AA	145
Phosphosite 19:	ZNF272	Q14592	S155	DALYGFDSYGPVTDS	57 / 7 AA	64
Phosphosite 20:	CHD4	Q14839	Y329	DDASINSYSVSDGST	100 / 6 AA	218