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:	CTSG
Human P-Site:	S27
P-Site Sequence:	EIIGGRESRPHSRPY
UniProt:	P08311
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTSG	P08311	S27	EIIGGRESRPHSRPY	100 / 9 AA	29
Phosphosite 1:	C17orf39	Q8IVV7	S43	QRAGGRPSRPHPARA	77 / 9 AA	34
Phosphosite 2:	MAPKBP1	O60336	S1242	PPADGRPSRPHSYQN	77 / 9 AA	164
Phosphosite 3:	KIAA0753	Q2KHM9	S526	KAERGRQSQPHSKSR	75 / 8 AA	109
Phosphosite 4:	MN1	Q10571	S755	FGAAGRQSTPHSGPG	66 / 9 AA	136
Phosphosite 5:	PLEKHH1	Q9ULM0	S263	QPHLGRESPPHQPCM	85 / 7 AA	151
Phosphosite 6:	TRA2A	Q13595	S14	NNFEGRESRSQSKSP	75 / 8 AA	33
Phosphosite 7:	MN1	Q10571	T756	GAAGRQSTPHSGPGV	75 / 8 AA	136
Phosphosite 8:	LBX2	Q6XYB7	S185	LGPAGPDSRPHLSDE	62 / 8 AA	21
Phosphosite 9:	YLPM1	P49750	S1635	LKPPGRESRPERIVV	100 / 6 AA	220
Phosphosite 10:	CCNL2	Q96S94	S380	GLPKGRESRSRSRSR	75 / 8 AA	58
Phosphosite 11:	SBNO2	Q9Y2G9	S952	VGIGGRESRNGCLDV	100 / 6 AA	150
Phosphosite 12:	TYRP1	P17643	S72	CEAVTADSRPHSPQY	83 / 6 AA	61
Phosphosite 13:	TBC1D12	O60347	S163	ARAGGRESRRRRPYG	75 / 8 AA	86
Phosphosite 14:	SMAP	O00193	S7	_MSAARESHPHGVKR	62 / 8 AA	20
Phosphosite 15:	RUSC2	Q8N2Y8	S677	ADGGGTESRPVLRYS	85 / 7 AA	161
Phosphosite 16:	RIP140	P48552	S1134	SHMGNNASRPHSANG	66 / 9 AA	127
Phosphosite 17:	TTYH3	Q9C0H2	S496	TPLIGRESPPPSYTS	75 / 8 AA	58
Phosphosite 18:	FN1	P02751	S986	AVSHGRESKPLTAQQ	62 / 8 AA	263
Phosphosite 19:	BAT2D1	Q9Y520	S1360	RDPGGRPSRPSTLRR	85 / 7 AA	317
Phosphosite 20:	FMN1	Q68DA7	S187	KGRGGRESAPLMGKD	85 / 7 AA	158