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:	S608
P-Site Sequence:	LRALFRKSDPKRFQN
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	S608	LRALFRKSDPKRFQN	100 / 9 AA	90
Phosphosite 1:	AP1G2	O75843	Y574	YDTLFRKYDHMRAAI	66 / 9 AA	87
Phosphosite 2:	AGRN	O00468	S1180	LDDLFRNSDVKKDFR	66 / 9 AA	215
Phosphosite 3:	MCM4	P33991	T424	DVIHYRKTDAKRLHG	62 / 8 AA	97
Phosphosite 4:	CPNE6	O95741	S172	NKDLFSKSDPFMEIY	85 / 7 AA	62
Phosphosite 5:	CPNE7	Q9UBL6	S248	LDDKDLFSKSDPFLE	85 / 7 AA	70
Phosphosite 6:	CPNE6	O95741	S170	LDNKDLFSKSDPFME	85 / 7 AA	62
Phosphosite 7:	CPNE7	Q9UBL6	S250	DKDLFSKSDPFLELY	85 / 7 AA	70
Phosphosite 8:	FIBIN	Q8TAL6	S59	CQLLFRVSDHRRCSQ	66 / 9 AA	24
Phosphosite 9:	CNO	Q9NUP1	S186	VPSLFSKSAPSRPQQ	66 / 9 AA	23
Phosphosite 10:	SYNGAP1	Q96PV0	S331	RLHLYRDSDKKRKKD	66 / 9 AA	148
Phosphosite 11:	ERK1	P27361	S299	WAKLFPKSDSKALDL	75 / 8 AA	43
Phosphosite 12:	StARD13	Q9Y3M8	S701	QVGLFRKSGVKSRIH	75 / 8 AA	125
Phosphosite 13:	DLC1	Q96QB1	S1116	QVGLFRKSGVKSRIQ	75 / 8 AA	171
Phosphosite 14:	CEP192	Q8TEP8	S29	PIALIRKSDVSRGNL	66 / 9 AA	213
Phosphosite 15:	PLCG2	P16885	S36	TVFSFRKSTPERRTV	75 / 8 AA	148
Phosphosite 16:	CPNE3	O75131	S159	NKDLFGKSDPYLEFH	85 / 7 AA	60
Phosphosite 17:	PTCHD1	Q96NR3	S243	TVRLFQKSNSKVKMY	62 / 8 AA	101
Phosphosite 18:	PLCG2	P16885	T37	VFSFRKSTPERRTVQ	75 / 8 AA	148
Phosphosite 19:	CWH43	Q9H720	S389	SKVLFRKSEKYMKLF	83 / 6 AA	79
Phosphosite 20:	CPNE2	Q96FN4	S175	KKDLFGKSDPFLEFY	85 / 7 AA	61