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:	CATSPER1
Human P-Site:	Y318
P-Site Sequence:	SSYLHGDYVQSTSQL
UniProt:	Q8NEC5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CATSPER1	Q8NEC5	Y318	SSYLHGDYVQSTSQL	100 / 9 AA	90
Phosphosite 1:	SYNPO2	Q9UMS6	Y112	EHLTHGGYVESTTLQ	75 / 8 AA	118
Phosphosite 2:	ADAMTS1	Q9UHI8	Y783	TYILNGDYTLSTLEQ	66 / 9 AA	105
Phosphosite 3:	XPNPEP3	Q9NQH7	Y218	HAQLHSDYMQPLTEA	62 / 8 AA	57
Phosphosite 4:	ZCCHC2	Q9C0B9	Y321	NNSAHGDYMQNNESS	62 / 8 AA	126
Phosphosite 5:	IK	Q13123	Y325	IFEDIGDYVPSTTKT	85 / 7 AA	66
Phosphosite 6:	MAD1L1	Q9Y6D9	Y535	RRALQGDYDQSRTKV	75 / 8 AA	83
Phosphosite 7:	SLC4A10	Q6U841	Y710	CKSLHGEYVGRACGH	83 / 6 AA	126
Phosphosite 8:	CATSPER1	Q8NEC5	S321	LHGDYVQSTSQLSIP	100 / 6 AA	90
Phosphosite 9:	XPNPEP3	Q9NQH7	S216	PSHAQLHSDYMQPLT	71 / 7 AA	57
Phosphosite 10:	SUN5	Q8TC36	Y193	MKMIHGDYIEKPDFA	57 / 7 AA	43
Phosphosite 11:	PRPK	Q96S44	S128	TVRDYIQSTMETEKT	83 / 6 AA	28
Phosphosite 12:	PRPK	Q96S44	Y125	GSVTVRDYIQSTMET	83 / 6 AA	28
Phosphosite 13:	HNMT	P50135	Y15	LFSDHGKYVESFRRF	71 / 7 AA	33
Phosphosite 14:	5-LO (arachidonate 5-lipoxygenase)	P09917	Y95	LKTPHGDYIEFPCYR	66 / 6 AA	78
Phosphosite 15:	VN1R5	Q7Z5H4	Y241	LKRLHGDYFIQTIRG	100 / 5 AA	41
Phosphosite 16:	C1orf151	Q5TGZ0	Y72	PYLLHGKYVKEQEQ_	71 / 7 AA	9
Phosphosite 17:	ZNF449	Q6P9G9	Y266	GPILQKDYVQLENQW	71 / 7 AA	60
Phosphosite 18:	APC	P25054	Y799	KQSLYGDYVFDTNRH	66 / 9 AA	312
Phosphosite 19:	NAGPA	Q9UK23	Y486	NRRLHGDYAYHPLQE	83 / 6 AA	56
Phosphosite 20:	APC	P25054	Y796	QRHKQSLYGDYVFDT	83 / 6 AA	312