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:	IGSF21
Human P-Site:	Y83
P-Site Sequence:	DAMFSTNYSHMENYR
UniProt:	Q96ID5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IGSF21	Q96ID5	Y83	DAMFSTNYSHMENYR	100 / 9 AA	52
Phosphosite 1:	ALMS1	Q8TCU4	S622	TLTSTSYSHREKPGT	75 / 8 AA	461
Phosphosite 2:	ALMS1	Q8TCU4	S1806	TVTSTSYSHREKPIV	75 / 8 AA	461
Phosphosite 3:	ALMS1	Q8TCU4	Y621	STLTSTSYSHREKPG	75 / 8 AA	461
Phosphosite 4:	NOL8	Q76FK4	S401	VKNSTEFSQMEKSTK	62 / 8 AA	132
Phosphosite 5:	C19orf45	Q8NA69	Y434	EMLQRCKYSHMEPPL	83 / 6 AA	57
Phosphosite 6:	RNF44	Q7L0R7	Y269	ELSFGVPYSHMMPRR	62 / 8 AA	48
Phosphosite 7:	RALGAPA2	Q2PPJ7	Y51	KQFFETNYSQIYFIF	62 / 8 AA	211
Phosphosite 8:	MAP1B	P46821	Y1543	EGVAEDTYSHMEGVA	100 / 5 AA	271
Phosphosite 9:	MAP1B	P46821	S1544	GVAEDTYSHMEGVAS	100 / 5 AA	271
Phosphosite 10:	VGLL3	A8MV65	S218	LTSQVSPSYSHMHDV	71 / 7 AA	36
Phosphosite 11:	KRT18	P05783	Y13	RSTFSTNYRSLGSVQ	55 / 9 AA	48
Phosphosite 12:	EIF4E2	O60573	Y98	VEQFWRFYSHMVRPG	62 / 8 AA	28
Phosphosite 13:	PKP1	Q13835	Y120	DNRRFSSYSQMENWS	57 / 7 AA	83
Phosphosite 14:	PKP1	Q13835	S121	NRRFSSYSQMENWSR	57 / 7 AA	83
Phosphosite 15:	KRT18	P05783	S10	FTTRSTFSTNYRSLG	100 / 5 AA	48
Phosphosite 16:	ZNF521	Q96K83	Y326	FHTVEELYSHMDSHQ	80 / 5 AA	148
Phosphosite 17:	FAM54A	Q6P444	T256	QNPAANKTNYSHHSK	100 / 5 AA	43
Phosphosite 18:	KRT18	P05783	T11	TTRSTFSTNYRSLGS	100 / 5 AA	48
Phosphosite 19:	GLIS3	Q8NEA6	S559	LYSAPIFSSNYSSRS	83 / 6 AA	84
Phosphosite 20:	GLIS3	Q8NEA6	S560	YSAPIFSSNYSSRSG	83 / 6 AA	84