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:	CATSPER4
Human P-Site:	S433
P-Site Sequence:	SGSLETTSSKDIRQM
UniProt:	Q7RTX7
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CATSPER4	Q7RTX7	S433	SGSLETTSSKDIRQM	100 / 9 AA	54
Phosphosite 1:	CATSPER4	Q7RTX7	S434	GSLETTSSKDIRQMS	100 / 8 AA	54
Phosphosite 2:	CATSPER4	Q7RTX7	T432	TSGSLETTSSKDIRQ	100 / 8 AA	54
Phosphosite 3:	KIAA1545	Q9HCM7	S113	DSVLEATSSRDPLSD	75 / 8 AA	103
Phosphosite 4:	RPGR	Q92834	S944	ENSETTPSKDMKKTK	75 / 8 AA	113
Phosphosite 5:	CCDC60	Q8IWA6	S274	VNTQVTSSKDIEDNE	75 / 8 AA	63
Phosphosite 6:	SPHK1IP	Q2M3C7	S830	SSTATTSSKEIYLKG	85 / 7 AA	186
Phosphosite 7:	SPTY2D1	Q68D10	S544	VVSETISSKNIISRS	75 / 8 AA	76
Phosphosite 8:	SPTY2D1	Q68D10	S543	TVVSETISSKNIISR	75 / 8 AA	76
Phosphosite 9:	SAMD9	Q5K651	S348	LFVRDGTSSKDITKN	75 / 8 AA	184
Phosphosite 10:	NAP5	O14513	S1080	HEPLEMTSSKSVSPG	66 / 9 AA	209
Phosphosite 11:	EVI1	Q03112	S409	GSDLETTSGSDLESD	66 / 9 AA	118
Phosphosite 12:	SSH3	Q8TE77	T292	VSDLESVTSKEIRQA	55 / 9 AA	73
Phosphosite 13:	SAMD9	Q5K651	S349	FVRDGTSSKDITKNK	75 / 8 AA	184
Phosphosite 14:	TIPARP	Q7Z3E1	S433	PPPLEATSSSQIICP	66 / 9 AA	76
Phosphosite 15:	ARFGEF1	Q9Y6D6	S672	LNSLESTSSSGIGSY	66 / 9 AA	209
Phosphosite 16:	SCLT1	Q96NL6	S481	IKQLETDSSEEISRY	66 / 9 AA	81
Phosphosite 17:	GIT2	Q14161	T406	EDTDLETTASKTNRQ	85 / 7 AA	85
Phosphosite 18:	GIT2	Q14161	T405	DEDTDLETTASKTNR	85 / 7 AA	85
Phosphosite 19:	RPGR	Q92834	T942	ILENSETTPSKDMKK	85 / 7 AA	113
Phosphosite 20:	CCDC64	Q6ZP65	S387	DESSETSSAKDVPAG	62 / 8 AA	55