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:	CTSS
Human P-Site:	S85
P-Site Sequence:	NHLGDMTSEEVMSLM
UniProt:	P25774
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CTSS	P25774	S85	NHLGDMTSEEVMSLM	100 / 9 AA	37
Phosphosite 1:	cathepsin K	P43235	S83	NHLGDMTSEEVVQKM	88 / 9 AA	37
Phosphosite 2:	CTSL1	P07711	T84	MNAFGDMTSEEFRQV	100 / 7 AA	38
Phosphosite 3:	AKAP6	Q13023	S245	SGLGDMTSSQVKTKP	66 / 9 AA	257
Phosphosite 4:	AKAP6	Q13023	T244	LSGLGDMTSSQVKTK	75 / 8 AA	257
Phosphosite 5:	PLCH1	Q4KWH8	T1499	SKSLGDLTSEDIACN	62 / 8 AA	189
Phosphosite 6:	PLCH1	Q4KWH8	S1500	KSLGDLTSEDIACNF	62 / 8 AA	189
Phosphosite 7:	TADA3L	O75528	S167	PYCADITSEEVRTLE	66 / 9 AA	49
Phosphosite 8:	TADA3L	O75528	T166	EPYCADITSEEVRTL	75 / 8 AA	49
Phosphosite 9:	DYNC1LI2	O43237	T26	VAAAGDLTSEEEEGQ	85 / 7 AA	54
Phosphosite 10:	ADA	P00813	T125	NQAEGDLTPDEVVAL	62 / 8 AA	41
Phosphosite 11:	DYNC1LI2	O43237	S27	AAAGDLTSEEEEGQS	85 / 7 AA	54
Phosphosite 12:	NES	P48681	S1079	APGGDQASPEVMLGS	66 / 9 AA	177
Phosphosite 13:	RAVER1	Q8IY67	T71	RGLPGDVTNQEVHDL	62 / 8 AA	64
Phosphosite 14:	MAP1D	Q6UB28	T120	KSLKVDMTTEEIDAL	71 / 7 AA	37
Phosphosite 15:	AMBN	Q9NP70	S261	PARLGIMSSEEVAGG	75 / 8 AA	48
Phosphosite 16:	AMBN	Q9NP70	S262	ARLGIMSSEEVAGGR	75 / 8 AA	48
Phosphosite 17:	ATP1A2	P50993	T671	GSDLKDMTSEQLDEI	71 / 7 AA	112
Phosphosite 18:	FAM71D	Q8N9W8	S369	KEMKDKTSEEKMPDF	75 / 8 AA	47
Phosphosite 19:	ZNF436	Q9C0F3	T110	ERQWGDLTAEEWVSY	71 / 7 AA	54
Phosphosite 20:	DDX27	Q96GQ7	T695	AKKKGEMTAEERSQF	71 / 7 AA	90