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:	S208
P-Site Sequence:	EGDTPKCSKICEPGY
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	S208	EGDTPKCSKICEPGY	100 / 9 AA	38
Phosphosite 1:	C9orf72	Q96LT7	S263	TPAERKCSRLCEAES	62 / 8 AA	54
Phosphosite 2:	PAPPA2	Q9BXP8	S1140	LVSGDGCSKVCELEE	83 / 6 AA	199
Phosphosite 3:	MYO9A	B2RTY4	S2049	LKTTAKCSKKYDPEL	55 / 9 AA	293
Phosphosite 4:	PLXND1	Q9Y4D7	S1365	TFFPKCSSLYEERYV	62 / 8 AA	212
Phosphosite 5:	TTN	Q8WZ42	S26602	GIGKCSKSCEPVPAR	85 / 7 AA	3816
Phosphosite 6:	MTO1	Q9Y2Z2	S101	DALDGLCSRICDQSG	66 / 6 AA	80
Phosphosite 7:	F13B	P05160	T209	WSLTPKCTKLKCSSL	71 / 7 AA	76
Phosphosite 8:	PARG	Q86W56	S240	SHQKCSKSCDPGEDC	71 / 7 AA	111
Phosphosite 9:	WDR32	Q5QP82	S311	MRLTPDCSKMLISTS	71 / 7 AA	61
Phosphosite 10:	CTSB	P07858	T204	PCTGEGDTPKCSKIC	100 / 5 AA	38
Phosphosite 11:	MICALCL	Q6ZW33	S365	ALRSPPCSKIEDVPT	71 / 7 AA	77
Phosphosite 12:	RNF180	Q86T96	T102	GGFNFVSTPKCSCGQ	100 / 5 AA	68
Phosphosite 13:	TRPM1	Q7Z4N2	T818	QRSIPIGTKICEFYN	62 / 8 AA	174
Phosphosite 14:	DMRTB1	Q96MA1	T8	MADKMVRTPKCSRCR	100 / 5 AA	36
Phosphosite 15:	PLCE1	Q9P212	Y1755	IIRTPKCYHISSLNE	62 / 8 AA	259
Phosphosite 16:	CCDC130	P13994	T343	CPPETTETPKCSSPR	100 / 5 AA	45
Phosphosite 17:	OR2D2	Q9H210	S264	ITYMTPKSSKQQEKS	83 / 6 AA	34
Phosphosite 18:	CCDC130	P13994	S347	TTETPKCSSPRGQEG	100 / 5 AA	45
Phosphosite 19:	GPRC6A	Q5T6X5	S523	KQIQSKCSKECSPGQ	71 / 7 AA	105
Phosphosite 20:	HEMGN	Q9BXL5	S188	SVLQDNSSKICQDMK	57 / 7 AA	55