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:	CSTL1
Human P-Site:	S97
P-Site Sequence:	KCKRNDTSNSSCPLQ
UniProt:	Q9H114
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CSTL1	Q9H114	S97	KCKRNDTSNSSCPLQ	100 / 9 AA	17
Phosphosite 1:	CSTL1	Q9H114	T96	TKCKRNDTSNSSCPL	100 / 8 AA	17
Phosphosite 2:	CSTL1	Q9H114	S99	KRNDTSNSSCPLQSK	100 / 7 AA	17
Phosphosite 3:	POF1B	Q8WVV4	S10	SSYWSETSSSSCGTQ	55 / 9 AA	69
Phosphosite 4:	Per2	O15055	S837	AWSPSDTSQSSCPAV	66 / 9 AA	137
Phosphosite 5:	BUD13	Q9BRD0	T123	NRHFRHDTPDSSPRR	62 / 8 AA	71
Phosphosite 6:	Per2	O15055	S839	SPSDTSQSSCPAVPF	85 / 7 AA	137
Phosphosite 7:	ERG	P11308	S332	LELLSDSSNSSCITW	85 / 7 AA	55
Phosphosite 8:	ERG	P11308	S334	LLSDSSNSSCITWEG	85 / 7 AA	55
Phosphosite 9:	TRIOBP	Q9H2D6	S147	SATPDDTSNSSSVDW	66 / 9 AA	261
Phosphosite 10:	GTF3C6	Q969F1	S174	EIQMNDSSNLSCEQE	66 / 9 AA	24
Phosphosite 11:	RRAGD	Q9NQL2	S106	KICREDVSNSSFVNF	75 / 8 AA	46
Phosphosite 12:	ZNF509	Q6ZSB9	S198	SKQAPDTSDGSCTEL	71 / 7 AA	85
Phosphosite 13:	TRIOBP	Q9H2D6	T146	DSATPDDTSNSSSVD	75 / 8 AA	261
Phosphosite 14:	UNC13A	Q9UPW8	S206	SDYRSETSNSIPPPY	71 / 7 AA	193
Phosphosite 15:	UNC13A	Q9UPW8	T205	DSDYRSETSNSIPPP	71 / 7 AA	193
Phosphosite 16:	UNC13B	O14795	T195	DSDYRSETSNSFPPP	71 / 7 AA	181
Phosphosite 17:	UNC13B	O14795	S196	SDYRSETSNSFPPPY	71 / 7 AA	181
Phosphosite 18:	POF1B	Q8WVV4	S11	SYWSETSSSSCGTQQ	62 / 8 AA	69
Phosphosite 19:	DSPP	Q9NZW4	S862	SSNRSDSSNSSDSSD	75 / 8 AA	126
Phosphosite 20:	DSPP	Q9NZW4	S861	DSSNRSDSSNSSDSS	75 / 8 AA	126