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:	S99
P-Site Sequence:	MSSLRVPSQWQRNIT
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	S99	MSSLRVPSQWQRNIT	100 / 9 AA	37
Phosphosite 1:	DSC1	Q08554	S39	KVYLRVPSHLQAETL	75 / 8 AA	100
Phosphosite 2:	USH2A	O75445	S5128	ACVLRIPSQNQTSLT	75 / 8 AA	576
Phosphosite 3:	OR6C3	Q9NZP0	S227	RTILRIPSASQRKKA	66 / 9 AA	36
Phosphosite 4:	SCN7A	Q01118	S1039	LRPLRVLSQFERMKV	66 / 9 AA	193
Phosphosite 5:	OR6C1	Q96RD1	S228	RTILRIPSTSQRTKA	66 / 9 AA	36
Phosphosite 6:	STARD9	Q9P2P6	S3964	PLSGREPSQWQSRTE	85 / 7 AA	507
Phosphosite 7:	ATF7IP	Q6VMQ6	S1211	EPSATVPSQWKKIGE	71 / 7 AA	136
Phosphosite 8:	CABLES2	Q9BTV7	S208	ISDLRVDSQKQRHPS	77 / 9 AA	52
Phosphosite 9:	PIN1L	O15428	S32	FNHITNPSQWERPSG	83 / 6 AA	11
Phosphosite 10:	C3orf30	Q96M34	S61	QTALRVPSQAESSIF	100 / 6 AA	60
Phosphosite 11:	GGN	Q86UU5	S109	GTLLPGPSKWQKPAG	55 / 9 AA	67
Phosphosite 12:	RAI2	Q9Y5P3	S175	LLDLRIPSQPQEPTL	75 / 8 AA	57
Phosphosite 13:	Pxdn	Q92626	S1132	AGKMRVPSQLLNTEL	71 / 7 AA	167
Phosphosite 14:	SLFN5	Q08AF3	S312	VFAKVPSSWQVKDNR	71 / 7 AA	101
Phosphosite 15:	SPHK1IP	Q2M3C7	S306	LDPSAKPSQWKREAV	83 / 6 AA	186
Phosphosite 16:	KIAA0391	O15091	S453	KHMLRRSSQWSRDEM	66 / 9 AA	65
Phosphosite 17:	PDLIM4	P50479	S11	SVTLRGPSPWGFRLV	71 / 7 AA	35
Phosphosite 18:	GNAS	P84996	S565	SVDLRVPSPKPRALS	66 / 9 AA	68
Phosphosite 19:	SBK1	Q52WX2	S279	GRLPGLPSQWRRFTE	71 / 7 AA	46
Phosphosite 20:	NOTCH3	Q9UM47	S2240	ARFLRVPSEHPYLTP	62 / 8 AA	244