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:	CATSPER2
Human P-Site:	Y453
P-Site Sequence:	VSSTSSSYSSSSESR
UniProt:	Q96P56
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CATSPER2	Q96P56	Y453	VSSTSSSYSSSSESR	100 / 9 AA	62
Phosphosite 1:	KIAA1853	A7MD48	Y537	LSSTSSWYSSSSSRS	88 / 9 AA	69
Phosphosite 2:	CATSPER2	Q96P56	S452	CVSSTSSSYSSSSES	100 / 8 AA	62
Phosphosite 3:	BEGAIN	Q9BUH8	S298	AGSLPTSSSYSSFSA	100 / 7 AA	65
Phosphosite 4:	POLR2A	P24928	Y1846	YTPTSPSYSPSSPEY	77 / 9 AA	217
Phosphosite 5:	POLR2A	P24928	Y1804	YSPTSPSYSPSSPRY	77 / 9 AA	217
Phosphosite 6:	RAI1	Q7Z5J4	Y222	SFPTSSTYSSSVQGG	87 / 8 AA	203
Phosphosite 7:	FUS	P35637	Y113	PSSTSGSYGSSSQSS	77 / 9 AA	53
Phosphosite 8:	BEGAIN	Q9BUH8	S299	GSLPTSSSYSSFSAT	100 / 7 AA	65
Phosphosite 9:	BEGAIN	Q9BUH8	Y300	SLPTSSSYSSFSATS	88 / 9 AA	65
Phosphosite 10:	RAI1	Q7Z5J4	T221	QSFPTSSTYSSSVQG	87 / 8 AA	203