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:	S57
P-Site Sequence:	VPHQRGESHHPPEFQ
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	S57	VPHQRGESHHPPEFQ	100 / 9 AA	90
Phosphosite 1:	RREB1	Q92766	S1332	EEHGRGESHEPEEEH	85 / 7 AA	181
Phosphosite 2:	C9orf79	Q6ZUB1	S1268	SHFQRKISHHPQGLH	75 / 8 AA	157
Phosphosite 3:	CENTG2	Q9UPQ3	S22	AEIQRFESVHPNIYS	75 / 8 AA	94
Phosphosite 4:	AGAP3	Q96P47	S42	AEIQRFESVHPNIYA	75 / 8 AA	95
Phosphosite 5:	SMF	Q12766	S472	ASLEVGESHQPYQTS	62 / 8 AA	168
Phosphosite 6:	ASB13	Q8WXK3	S32	EAAQRGESLQLQQLI	71 / 7 AA	30
Phosphosite 7:	MCM9	Q9NXL9	S346	GTRVRGESHLLLVGD	100 / 5 AA	127
Phosphosite 8:	FHDC1	Q9C0D6	S928	ELSSRGPSQNPPSST	62 / 8 AA	125
Phosphosite 9:	ZNF813	Q6ZN06	S79	GTLQRHESHHTGDFR	85 / 7 AA	72
Phosphosite 10:	UBP1	Q9NZI7	T59	SLPLDGETEHPPFQY	71 / 7 AA	60
Phosphosite 11:	CAP2	P40123	S25	LESLSAESHRPPGNC	71 / 7 AA	53
Phosphosite 12:	SPP1	P10451	S123	DSHQSDESHHSDESD	62 / 8 AA	35
Phosphosite 13:	TENC1	Q63HR2	S1102	SSPARGISHHVTFAP	83 / 6 AA	153
Phosphosite 14:	PRPF8	Q6P2Q9	S679	VTKQRVESHFDLELR	83 / 6 AA	274
Phosphosite 15:	RERE	Q9P2R6	S813	LHPQRPPSPHPPPHP	66 / 9 AA	172
Phosphosite 16:	C11orf63	Q6NUN7	S284	HNKKRGESHPEQISY	100 / 5 AA	89
Phosphosite 17:	GATA2	P23769	S24	LNAQHPDSHHPGLAH	62 / 8 AA	51
Phosphosite 18:	C22orf30	Q5THK1	S689	TGRDAHQSHHPPLEG	83 / 6 AA	237
Phosphosite 19:	NOV	P48745	S74	CARQRGESCSDLEPC	83 / 6 AA	39
Phosphosite 20:	HRC	P23327	S462	RGSIKEMSHHPPGHT	62 / 8 AA	80