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:	S188
P-Site Sequence:	PHGPNPYSESFHHSE
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	S188	PHGPNPYSESFHHSE	100 / 9 AA	90
Phosphosite 1:	CATSPER1	Q8NEC5	Y187	LPHGPNPYSESFHHS	100 / 8 AA	90
Phosphosite 2:	CATSPER1	Q8NEC5	S190	GPNPYSESFHHSEAS	100 / 7 AA	90
Phosphosite 3:	MLL3	Q8NEZ4	S3392	FDDNNPFSESFQERE	75 / 8 AA	541
Phosphosite 4:	SPAG5	Q96R06	S211	ESPPNPCSEQLHCSK	66 / 9 AA	134
Phosphosite 5:	DDHD2	O94830	S131	KYVPYSESFSQVLEE	100 / 6 AA	81
Phosphosite 6:	CPA5	Q8WXQ8	S289	GSNSNPCSETYHGPS	62 / 8 AA	49
Phosphosite 7:	CPA1	P15085	S272	GASSNPCSETYHGKF	62 / 8 AA	47
Phosphosite 8:	DCLRE1C	Q96SD1	T410	HKVPYPETFHPEVFS	71 / 7 AA	78
Phosphosite 9:	LIG3	P49916	S128	KVVPNPFSESGGDMK	85 / 7 AA	113
Phosphosite 10:	DDHD2	O94830	Y128	KDNKYVPYSESFSQV	100 / 6 AA	81
Phosphosite 11:	DDHD2	O94830	S129	DNKYVPYSESFSQVL	100 / 6 AA	81
Phosphosite 12:	CUBN	O60494	Y1300	SIGYPNPYSENQHCN	85 / 7 AA	399
Phosphosite 13:	DLEC1	Q9Y238	S52	LYSSLAYSEAFHYSF	71 / 7 AA	196
Phosphosite 14:	MLL3	Q8NEZ4	S3394	DNNPFSESFQERERK	71 / 7 AA	541
Phosphosite 15:	LHFPL2	Q6ZUX7	Y85	RDTLCGPYAESFGEI	71 / 7 AA	24
Phosphosite 16:	SALL1	Q9NSC2	Y802	NTPVPDSYSESMESD	62 / 8 AA	140
Phosphosite 17:	SERAC1	Q96JX3	Y259	FGGNGLPYAESFGEV	83 / 6 AA	74
Phosphosite 18:	C10orf81	Q5SXH7	T417	GRIPNSETFHAASCM	71 / 7 AA	52
Phosphosite 19:	SERAC1	Q96JX3	S262	NGLPYAESFGEVPSA	83 / 6 AA	74
Phosphosite 20:	C10orf81	Q5SXH7	S415	TIGRIPNSETFHAAS	71 / 7 AA	52