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:	T221
P-Site Sequence:	RPKPAPLTAEIQQKI
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	T221	RPKPAPLTAEIQQKI	100 / 9 AA	52
Phosphosite 1:	TRPS1	Q9UHF7	S216	NPDPAPLSPELQDFK	66 / 9 AA	142
Phosphosite 2:	INSM2	Q96T92	S185	QPDPAPLSAALQSLK	66 / 9 AA	59
Phosphosite 3:	PCYT1A	P49585	S48	LRQPAPFSDEIEVDF	55 / 9 AA	42
Phosphosite 4:	UBE1L	P41226	T178	PTEAEPLTAAIQHIS	85 / 7 AA	112
Phosphosite 5:	ZC3H8	Q8N5P1	T272	KFSHAPLTPETQELL	75 / 8 AA	34
Phosphosite 6:	Per3	P56645	T665	NMQPAPLTSEEFKHV	85 / 7 AA	132
Phosphosite 7:	FLJ32786	Q96M69	T699	GPVPAPLTSGLHYYT	55 / 9 AA	94
Phosphosite 8:	AUTS2	Q8WXX7	S1241	PRRTTPLSAEIRERP	62 / 8 AA	139
Phosphosite 9:	C12orf72	Q8IXQ9	T64	VTSSGSLTPEIQLRL	55 / 9 AA	29
Phosphosite 10:	EP400	Q96L91	T1705	GPSPAPLTPQVGVPG	62 / 8 AA	344
Phosphosite 11:	C6orf132	Q5T0Z8	T910	EKDSPLTTEIPNKWG	71 / 7 AA	124
Phosphosite 12:	C1orf106	Q3KP66	T391	GRTSAPATPEIQGRR	75 / 8 AA	73
Phosphosite 13:	C19orf44	Q9H6X5	T645	CHRPAPLTMEDALEE	85 / 7 AA	71
Phosphosite 14:	C12orf30	Q14CX7	S226	KLGEKLTSEIQSREN	83 / 6 AA	112
Phosphosite 15:	C12orf30	Q14CX7	T225	GKLGEKLTSEIQSRE	83 / 6 AA	112
Phosphosite 16:	RASSF10	A6NK89	S347	EELLERLSAEIQEEL	71 / 7 AA	57
Phosphosite 17:	EPB41L1	Q9H4G0	T184	PPDPAQLTEDITRYY	62 / 8 AA	99
Phosphosite 18:	EPB41	P11171	T297	PPDPAQLTEDITRYY	62 / 8 AA	97
Phosphosite 19:	BIRC7	Q96CA5	T100	SFYDWPLTAEVPPEL	83 / 6 AA	33
Phosphosite 20:	A6	Q12792	T148	QSSPAPLTAAEEELR	100 / 6 AA	42