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:	CASC1
Human P-Site:	Y502
P-Site Sequence:	DAHINMPYQSWELRP
UniProt:	Q6TDU7
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CASC1	Q6TDU7	Y502	DAHINMPYQSWELRP	100 / 9 AA	83
Phosphosite 1:	DNAH9	Q9NYC9	S2773	PKYMPVQSWELLTQT	85 / 7 AA	512
Phosphosite 2:	KIAA2026	Q5HYC2	Y180	HRRPTLPYRTWEAAL	50 / 8 AA	134
Phosphosite 3:	ANK3	Q12955	Y1503	PFFSTRPYQSWTTAP	71 / 7 AA	480
Phosphosite 4:	ANK3	Q12955	S1505	FSTRPYQSWTTAPIT	83 / 6 AA	480
Phosphosite 5:	TTL	Q8NG68	Y309	ISTKHLPYQSFQLFG	50 / 8 AA	43
Phosphosite 6:	ZNF551	Q7Z340	Y419	VHTGEMPYQCSDCGK	57 / 7 AA	78
Phosphosite 7:	TTC35	Q15006	Y256	TKKDNMKYASWAASQ	62 / 8 AA	35
Phosphosite 8:	EIF3D	O15371	Y30	EQFRDMPYQPFSKGD	57 / 7 AA	64
Phosphosite 9:	Endogenous retrovirus group K member 11 Pol protein	Q9UQG0	T488	PKERVIKTPYQSAQR	71 / 7 AA	110
Phosphosite 10:	HERV-K_1q23.3 provirus ancestral Pol protein	Q9QC07	T488	PKERVIKTPYQSAQR	71 / 7 AA	92
Phosphosite 11:	ERVK6	Q9BXR3	T488	PKERVIKTPYQSAQR	71 / 7 AA	108
Phosphosite 12:	HERV-K_11q22.1 provirus ancestral Pol protein	P63136	T488	PKERVIKTPYQSAQR	71 / 7 AA	107
Phosphosite 13:	HERV-K_1q22 provirus ancestral Pol protein	P63135	T488	PKERVIKTPYQSAQR	71 / 7 AA	165
Phosphosite 14:	HERV-K_8p23.1 provirus ancestral Pol protein	P63133	T488	PKERVIKTPYQSAQR	71 / 7 AA	108
Phosphosite 15:	HERV-K_19p13.11 provirus ancestral Pol protein	P63132	T488	LKERVIKTPYQSAQR	71 / 7 AA	108
Phosphosite 16:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	T488	PKERVIKTPYQSAQR	71 / 7 AA	115
Phosphosite 17:	CDC42BPB	Q9Y5S2	Y1638	PPSRNKPYISWPSSG	71 / 7 AA	194
Phosphosite 18:	NFAT4	Q12968	S954	LQPMPYQSPSSGTAS	100 / 5 AA	116
Phosphosite 19:	LGI1	O95970	Y234	AKSQDLPYQSLSIDT	57 / 7 AA	64
Phosphosite 20:	MAPK1IP1L	Q8NDC0	Y168	YPTPNMPYPSPGPYP	83 / 6 AA	24