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:	S407
P-Site Sequence:	QRESLDLSEVSEVES
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	S407	QRESLDLSEVSEVES	100 / 9 AA	62
Phosphosite 1:	ARD1A	P41227	S213	GGDSKDLSEVSETTE	88 / 9 AA	26
Phosphosite 2:	Per2	O15055	S1233	DIPSLGLSEVSDTKE	77 / 9 AA	137
Phosphosite 3:	KIAA0196	Q12768	S321	LNNTLDLSNVREQAS	66 / 9 AA	134
Phosphosite 4:	ECD	O95905	T451	KEQNYDLTEVSESMK	66 / 9 AA	73
Phosphosite 5:	ELK4	P28324	S111	DCESLNFSEVSSSSK	75 / 8 AA	47
Phosphosite 6:	SPAG17	Q6Q759	S610	TFESLKLSEVDEKGK	77 / 9 AA	252
Phosphosite 7:	GOLGA3	Q08378	S1217	KAASLELSEVKKELQ	85 / 7 AA	167
Phosphosite 8:	IL16	Q14005	S1052	TGFSLNLSELREYTE	66 / 9 AA	142
Phosphosite 9:	CDCA2	Q69YH5	S245	VETSVDLSEISSKLG	75 / 8 AA	113
Phosphosite 10:	endofin	Q7Z3T8	S167	SLIGLDLSSVSDTPC	66 / 9 AA	169
Phosphosite 11:	endofin	Q7Z3T8	S168	LIGLDLSSVSDTPCV	75 / 8 AA	169
Phosphosite 12:	GIT1	Q9Y2X7	S258	MADSLDLSELAKAAK	75 / 8 AA	84
Phosphosite 13:	GIT2	Q14161	S260	ADSSLDLSELAKAAK	75 / 8 AA	85
Phosphosite 14:	RAD9B	Q6WBX8	S351	KRVDGDVSEVSESSV	85 / 7 AA	48
Phosphosite 15:	SERPINF2	P08697	S387	HQSTLELSEVGVEAA	62 / 8 AA	55
Phosphosite 16:	EIF4G1	Q04637	S416	SPPAVDLSPVSEPEE	66 / 9 AA	176
Phosphosite 17:	STARD9	Q9P2P6	S3061	GPHTLDLSEGSAESK	75 / 8 AA	507
Phosphosite 18:	GZF1	Q9H116	S122	KLKCLDLSETCFQLK	62 / 8 AA	80
Phosphosite 19:	KIAA0754	O94854	S20	EASLSEVSEAGASNP	100 / 6 AA	135
Phosphosite 20:	FGFR1OP	O95684	S152	GEGALDLSDVHSPPK	71 / 7 AA	43