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:	Y121
P-Site Sequence:	YECHVGIYDRATREK
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	Y121	YECHVGIYDRATREK	100 / 9 AA	52
Phosphosite 1:	TTN	Q8WZ42	Y16422	RNVHVEVYDRPSPPR	55 / 9 AA	3816
Phosphosite 2:	C14orf102	Q9H7Z3	Y275	WLNPLGIYDQSTTHW	55 / 9 AA	133
Phosphosite 3:	IQSEC3	Q9UPP2	Y831	RELVVGIYERIQQKE	83 / 6 AA	128
Phosphosite 4:	PARD3	Q8TEW0	Y2924	KGHHVRIYERLKHRH	71 / 7 AA	151
Phosphosite 5:	RICS	A7KAX9	Y188	KHLHLCIYDRRFSQL	71 / 7 AA	231
Phosphosite 6:	FDXR	P22570	Y68	PQAHVDIYEKQPVPF	57 / 7 AA	54
Phosphosite 7:	IQSEC2	Q5JU85	Y923	RDLLVGIYQRIQGRE	83 / 6 AA	162
Phosphosite 8:	ANKRD19	Q9H560	Y97	RRCQINIYDRLNRTP	57 / 7 AA	30
Phosphosite 9:	BBS2	Q9BXC9	Y229	SNGTVGVYDKTSRYW	50 / 8 AA	80
Phosphosite 10:	PDPR	Q8NCN5	Y207	SQNGVQIYDRTSVLH	62 / 8 AA	99
Phosphosite 11:	ITGB7	P26010	Y753	YRLSVEIYDRREYSR	83 / 6 AA	87
Phosphosite 12:	TLN2	Q9Y4G6	Y801	RGEPIGRYDQATDTI	55 / 9 AA	272
Phosphosite 13:	IGSF10	Q6WRI0	Y1813	VLHNLSIYDRGFYKC	50 / 8 AA	291
Phosphosite 14:	SMPDL3B	Q92485	T331	VFEYDRATLSLKDMV	100 / 5 AA	51
Phosphosite 15:	NOMO2	Q5JPE7	Y617	GRENVGIYNLSKGVN	66 / 6 AA	139
Phosphosite 16:	DNAH5	Q8TE73	Y1759	VKFHEKIYDRILSIS	71 / 7 AA	529
Phosphosite 17:	IRF2BP1	Q8IU81	T116	QDRYDRATSSGRLPL	100 / 5 AA	62
Phosphosite 18:	CELA3B	P08861	Y88	YQVVLGEYDRAVKEG	71 / 7 AA	29
Phosphosite 19:	PAPPA2	Q9BXP8	Y873	PPISGVVYDRASGSL	66 / 6 AA	199
Phosphosite 20:	EVPL	Q92817	T1833	PIAGIYDTTTDNKCS	71 / 7 AA	232