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:	CTSC
Human P-Site:	S164
P-Site Sequence:	KNSQEKYSNRLYKYD
UniProt:	P53634
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTSC	P53634	S164	KNSQEKYSNRLYKYD	100 / 9 AA	52
Phosphosite 1:	CTSC	P53634	Y163	LKNSQEKYSNRLYKY	100 / 8 AA	52
Phosphosite 2:	AGR3	Q8TD06	S137	ADIAGRYSNRLYTYE	75 / 8 AA	19
Phosphosite 3:	AGR2	O95994	S146	ADITGRYSNRLYAYE	75 / 8 AA	20
Phosphosite 4:	DNAH9	Q9NYC9	T660	SLLEKYETRLYEDWC	75 / 8 AA	512
Phosphosite 5:	ANGEL1	Q9UNK9	S468	VSGQEDFSHQLYQRK	55 / 9 AA	75
Phosphosite 6:	CIR	Q86X95	Y53	YLKEQESYDNRLLMG	75 / 8 AA	52
Phosphosite 7:	TP53BP1	Q12888	T859	QPQTQEKTSNSLTED	75 / 8 AA	214
Phosphosite 8:	TP53BP1	Q12888	S860	PQTQEKTSNSLTEDS	75 / 8 AA	214
Phosphosite 9:	CCDC116	Q8IYX3	S428	KSSMSHFSNRLYEEL	83 / 6 AA	57
Phosphosite 10:	TXN	P10599	S50	HSLSEKYSNVIFLEV	62 / 8 AA	12
Phosphosite 11:	UMOD	P07911	S403	NETHATYSNTLYLAD	55 / 9 AA	70
Phosphosite 12:	SLFN5	Q08AF3	Y803	KASEVEKYKDRLLTA	71 / 7 AA	101
Phosphosite 13:	MLKL	Q8NB16	S80	NGEIEKFSNRSNICR	83 / 6 AA	54
Phosphosite 14:	ARFGAP1	Q8N6T3	Y103	CWSLQEKYNSRAAAL	71 / 7 AA	45
Phosphosite 15:	AGR3	Q8TD06	Y136	RADIAGRYSNRLYTY	71 / 7 AA	19
Phosphosite 16:	AGR2	O95994	Y145	RADITGRYSNRLYAY	71 / 7 AA	20
Phosphosite 17:	C5orf47	Q569G3	Y158	MLEENEKYRHRLKCQ	71 / 7 AA	19
Phosphosite 18:	COQ6	Q9Y2Z9	S84	EKLSETYSNRVSSIS	71 / 7 AA	51
Phosphosite 19:	LAMA4	Q16363	Y1548	KIRSQEKYNDGLWHD	62 / 8 AA	203
Phosphosite 20:	TTN	Q8WZ42	Y3110	IKIQKEKYVHRLLIP	71 / 7 AA	3816