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:	T92
P-Site Sequence:	FDVEVGRTICTKSQP
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	T92	FDVEVGRTICTKSQP	100 / 9 AA	16
Phosphosite 1:	CST2	P09228	T92	FDIEVGRTICTKSQP	100 / 9 AA	16
Phosphosite 2:	Cystatin S	P01036	T92	FDVEVGRTICTKSQP	100 / 9 AA	16
Phosphosite 3:	CST3	P01034	T97	LDVELGRTTCTKTQP	77 / 9 AA	16
Phosphosite 4:	DHX40	Q8IX18	T639	ARRSVGRTFCTMDGR	75 / 8 AA	89
Phosphosite 5:	LMO3	Q8TAP4	T53	RLGEVGSTLYTKANL	66 / 9 AA	17
Phosphosite 6:	LMO1	P25800	T64	RLGEVGSTLYTKANL	66 / 9 AA	18
Phosphosite 7:	CST3	P01034	T98	DVELGRTTCTKTQPN	75 / 8 AA	16
Phosphosite 8:	FBXW9	Q5XUX1	T452	VPTDPPRTICTRRHD	55 / 9 AA	54
Phosphosite 9:	CST5	P28325	T94	NVKFGRTTCTKSQPN	85 / 7 AA	16
Phosphosite 10:	FARP2	O94887	T868	APALPGRTVCTRPPR	71 / 7 AA	120
Phosphosite 11:	SIDT1	Q9NXL6	T128	NYQEVSRTLCPSEAT	71 / 7 AA	94
Phosphosite 12:	SIDT1	Q9NXL6	S126	SYNYQEVSRTLCPSE	71 / 7 AA	94
Phosphosite 13:	RRP1	P56182	T78	LQEELGRTISQLVHA	71 / 7 AA	53
Phosphosite 14:	SFI1	A8K8P3	T715	ASTHYRRTICSKVLV	83 / 6 AA	148
Phosphosite 15:	DNAH10	Q8IVF4	T614	KYLEVGRTMKEYEDR	83 / 6 AA	515
Phosphosite 16:	CDCA2	Q69YH5	T927	AKRRTICTFDSSGFE	100 / 5 AA	113
Phosphosite 17:	BDKRB1	P46663	S236	LRTREEVSRTRCGGR	71 / 7 AA	40
Phosphosite 18:	USP35	Q9P2H5	T131	LRREVLRTVCERPGP	55 / 9 AA	113
Phosphosite 19:	CDCA2	Q69YH5	T924	SQKAKRRTICTFDSS	100 / 5 AA	113
Phosphosite 20:	BDKRB1	P46663	T238	TREEVSRTRCGGRKD	71 / 7 AA	40