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:	HCST
Human P-Site:	Y86
P-Site Sequence:	AQEDGKVYINMPGRG
UniProt:	Q9UBK5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HCST	Q9UBK5	Y86	AQEDGKVYINMPGRG	100 / 9 AA	9
Phosphosite 1:	RIC3	Q7Z5B4	Y131	TAEDGKCYTAMPGNT	66 / 9 AA	41
Phosphosite 2:	ITIH5	Q86UX2	Y361	SIRDGKVYIHHMSPT	85 / 7 AA	105
Phosphosite 3:	LUZP5	Q86XI2	Y843	FCSEGKVYLSMLEDT	62 / 8 AA	132
Phosphosite 4:	TSSK2	Q96PF2	Y87	ETSDGRIYIIMELGV	62 / 8 AA	41
Phosphosite 5:	SCRT1	Q9BWW7	S233	TCGKVYVSMPAMAMH	71 / 7 AA	36
Phosphosite 6:	SHISA2	Q6UWI4	Y217	EGTMNNVYVNMPTNF	71 / 7 AA	31
Phosphosite 7:	CAPN3	P20807	T536	ASKARSKTYINMREV	71 / 7 AA	94
Phosphosite 8:	ABL2	P42684	Y231	TTADGKVYVTAESRF	71 / 7 AA	128
Phosphosite 9:	STLK5	Q7RTN6	Y210	ISVDGKVYLSGLRSN	71 / 7 AA	48
Phosphosite 10:	ACOX1	Q15067	Y629	GRYDGNVYENLFEWA	62 / 8 AA	74
Phosphosite 11:	ATR	Q13535	Y2322	KGSDGKFYIMMCKPK	66 / 9 AA	301
Phosphosite 12:	BRWD2	Q9BZH6	S204	PGKKVYISSPHSSPA	71 / 7 AA	137
Phosphosite 13:	UBE2CBP	Q7Z6J8	Y280	QGQDDKVYILLWLLN	62 / 8 AA	44
Phosphosite 14:	BRWD2	Q9BZH6	Y202	SGPGKKVYISSPHSS	71 / 7 AA	137
Phosphosite 15:	COL5A2	P05997	Y1327	VEDAIKVYCNMETGE	83 / 6 AA	145
Phosphosite 16:	CTSF	Q9UBX1	Y376	SAEKAKVYINDSVEL	83 / 6 AA	53
Phosphosite 17:	PDPR	Q8NCN5	Y292	VDADGRIYIRNWQGG	66 / 6 AA	99
Phosphosite 18:	SLC15A1	P46059	Y507	ITMSGKVYANISSYN	62 / 8 AA	79
Phosphosite 19:	VWDE	Q8N2E2	Y441	ITFDGRVYDNFKTGT	62 / 8 AA	177
Phosphosite 20:	CTLA-4	P16410	Y201	SPLTTGVYVKMPPTE	66 / 6 AA	25