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:	CST1
Human P-Site:	Y64
P-Site Sequence:	KATKDDYYRRPLRVL
UniProt:	P01037
Intern. Prot. ID:	IPI00305477

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CST1	P01037	Y64	KATKDDYYRRPLRVL	100 / 9 AA	16
Phosphosite 1:	CST1	P01037	Y63	NKATKDDYYRRPLRV	100 / 8 AA	16
Phosphosite 2:	CST5	P28325	Y65	VINKDEYYSRPLQVM	77 / 9 AA	16
Phosphosite 3:	Cystatin S	P01036	Y64	KATEDEYYRRPLQVL	87 / 8 AA	16
Phosphosite 4:	ANKRD5	Q9NU02	Y525	VDMKDNYYKTPLMTA	66 / 9 AA	87
Phosphosite 5:	Cystatin S	P01036	Y63	NKATEDEYYRRPLQV	85 / 7 AA	16
Phosphosite 6:	CST5	P28325	Y64	KVINKDEYYSRPLQV	75 / 8 AA	16
Phosphosite 7:	ARL13B	Q3SXY8	Y406	ETHHNDFYRKPLPPL	62 / 8 AA	49
Phosphosite 8:	LHX9	Q9NQ69	Y125	IYCKEDYYRRFSVQR	85 / 7 AA	44
Phosphosite 9:	LHX2	P50458	Y107	IYCKEDYYRRFSVQR	85 / 7 AA	44
Phosphosite 10:	LHX9	Q9NQ69	Y124	SIYCKEDYYRRFSVQ	85 / 7 AA	44
Phosphosite 11:	LHX2	P50458	Y106	SIYCKEDYYRRFSVQ	85 / 7 AA	44
Phosphosite 12:	CST2	P09228	Y64	KATEDEYYRRLLRVL	75 / 8 AA	16
Phosphosite 13:	ALDH9A1	P49189	Y371	DPKLKDGYYMRPCVL	75 / 8 AA	54
Phosphosite 14:	ALDH9A1	P49189	Y372	PKLKDGYYMRPCVLT	75 / 8 AA	54
Phosphosite 15:	GUSB	P08236	Y64	RGFEEQWYRRPLWES	62 / 8 AA	75
Phosphosite 16:	PEX10	O60683	Y21	AAQKDEYYRGGLRSA	66 / 9 AA	37
Phosphosite 17:	PPDPF	Q9H3Y8	Y17	LVATHDYYRRRLGST	66 / 9 AA	12
Phosphosite 18:	SUPT16H	Q9Y5B9	Y11	TLDKDAYYRRVKRLY	85 / 7 AA	120
Phosphosite 19:	ERVWE1	Q9UQF0	Y498	MQSKTKIYRRPLDRP	66 / 9 AA	60
Phosphosite 20:	SUPT16H	Q9Y5B9	Y10	VTLDKDAYYRRVKRL	85 / 7 AA	120