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:	S323
P-Site Sequence:	GDYVQSTSQLSIPHT
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	S323	GDYVQSTSQLSIPHT	100 / 9 AA	90
Phosphosite 1:	CATSPER1	Q8NEC5	T322	HGDYVQSTSQLSIPH	100 / 8 AA	90
Phosphosite 2:	CATSPER1	Q8NEC5	S321	LHGDYVQSTSQLSIP	100 / 7 AA	90
Phosphosite 3:	CAPN5	O15484	S346	KCRVINTSHLSIHKT	66 / 9 AA	73
Phosphosite 4:	LOH11CR2A	O00534	S302	PMSSQDTSQLRIQAA	75 / 8 AA	86
Phosphosite 5:	YEATS2	Q9ULM3	S936	LKTVPATSQLSKPGT	75 / 8 AA	151
Phosphosite 6:	MAP3K1	Q13233	S699	ADANSRTSQLSISTL	100 / 6 AA	164
Phosphosite 7:	CATSPER1	Q8NEC5	S326	VQSTSQLSIPHTSRS	100 / 6 AA	90
Phosphosite 8:	PHC3	Q8NDX5	T447	TANQVQATAQLNLPS	62 / 8 AA	106
Phosphosite 9:	Death domain-containing protein 1	Q6ZMT9	S485	DTFYSVQSTSPLIHI	85 / 7 AA	102
Phosphosite 10:	Death domain-containing protein 1	Q6ZMT9	S487	FYSVQSTSPLIHIQH	85 / 7 AA	102
Phosphosite 11:	Death domain-containing protein 1	Q6ZMT9	T486	TFYSVQSTSPLIHIQ	85 / 7 AA	102
Phosphosite 12:	MAP3K1	Q13233	S702	NSRTSQLSISTLLEL	100 / 6 AA	164
Phosphosite 13:	ATP5G2	Q06055	S18	PSLVKSTSQLLSRPL	85 / 7 AA	15
Phosphosite 14:	ATP5G2	Q06055	S16	STPSLVKSTSQLLSR	85 / 7 AA	15
Phosphosite 15:	WDR37	Q9Y2I8	S116	TKASHSTSQLSQKLK	85 / 7 AA	55
Phosphosite 16:	KCNH7	Q9NS40	S256	PDMLQSSSQLSHSRS	75 / 8 AA	135
Phosphosite 17:	KCNH7	Q9NS40	S255	YPDMLQSSSQLSHSR	75 / 8 AA	135
Phosphosite 18:	NEK10	Q6ZWH5	S797	YLDNLSTSQLSLEKK	85 / 7 AA	133
Phosphosite 19:	C11orf63	Q6NUN7	S604	LSRVESESQLSSERS	75 / 8 AA	89
Phosphosite 20:	RIMS1	Q86UR5	T1449	VSRRSRSTSQLSQTE	85 / 7 AA	189