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:	S48
P-Site Sequence:	FQVGSSGSQRDVNCS
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	S48	FQVGSSGSQRDVNCS	100 / 9 AA	52
Phosphosite 1:	SDK1	Q7Z5N4	S1905	PAEGSPGSPRDVLVT	77 / 9 AA	242
Phosphosite 2:	RBM45	Q8IUH3	S111	AQSRSSGSHRDVEDE	87 / 8 AA	54
Phosphosite 3:	STOML2	Q9UJZ1	S335	PDSLSSGSSRDVQGT	87 / 8 AA	39
Phosphosite 4:	ZNF77	Q15935	S56	VRTSGSSSQRDVFGN	85 / 7 AA	62
Phosphosite 5:	MED13	Q9UHV7	S1365	LMLEPYGSQRDIAYV	83 / 6 AA	239
Phosphosite 6:	COL4A3BP	Q9Y5P4	S502	HKRVWPASQRDVLYL	62 / 8 AA	71
Phosphosite 7:	STOML2	Q9UJZ1	S336	DSLSSGSSRDVQGTD	87 / 8 AA	39
Phosphosite 8:	C16orf68	Q9BUU2	S68	DSGAKGGSHRDVHTK	83 / 6 AA	44
Phosphosite 9:	KRT76	Q01546	S521	STSGSSGSSRGVFGG	77 / 9 AA	66
Phosphosite 10:	DUSP8	Q13202	S172	LPHLYLGSQKDVLNK	83 / 6 AA	66
Phosphosite 11:	IQGAP2	Q13586	S512	EPQHGLGSQRDLTHS	83 / 6 AA	181
Phosphosite 12:	GATA5	Q9BWX5	S306	KARGSSGSTRNASAS	66 / 9 AA	41
Phosphosite 13:	ZNF536	O15090	S590	VHSTKVGSQRDLPSK	83 / 6 AA	141
Phosphosite 14:	DGK-I	O75912	S803	LQSVSSGSQRVHYQD	100 / 6 AA	117
Phosphosite 15:	TLE6	Q9H808	S369	WLQSTSGSQRHMVGQ	62 / 8 AA	50
Phosphosite 16:	C20orf78	Q9BR46	S62	SSEDSSPSQRDKKDL	75 / 8 AA	17
Phosphosite 17:	FANCA	O15360	S668	RASMTDPSQRDVISA	100 / 5 AA	163
Phosphosite 18:	UHRF1	Q96T88	S393	MASATSSSQRDWGKG	62 / 8 AA	90
Phosphosite 19:	DGK-I	O75912	S801	EDLQSVSSGSQRVHY	100 / 6 AA	117
Phosphosite 20:	ZNF407	Q9C0G0	S1007	AQPGDVYSQRDVTGT	100 / 5 AA	247