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:	CATSPER3
Human P-Site:	S16
P-Site Sequence:	HSRVISSSPVDTTSV
UniProt:	Q86XQ3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CATSPER3	Q86XQ3	S16	HSRVISSSPVDTTSV	100 / 9 AA	46
Phosphosite 1:	ZBTB11	O95625	S450	KENVISSSPEDSGMG	77 / 9 AA	119
Phosphosite 2:	ZBTB11	O95625	S449	SKENVISSSPEDSGM	87 / 8 AA	119
Phosphosite 3:	CATSPER3	Q86XQ3	S14	QRHSRVISSSPVDTT	100 / 7 AA	46
Phosphosite 4:	CdGAP	Q2M1Z3	S1273	DPGAIKSSPVDATAP	75 / 8 AA	157
Phosphosite 5:	GLB1L2	Q8IW92	T560	GSLSISSTPCDTFLK	75 / 8 AA	72
Phosphosite 6:	PUM2	Q8TB72	S102	VEYVLSSSPADKLDS	66 / 9 AA	114
Phosphosite 7:	ASTN1	O14525	S309	KDNIIATSPVDSNHQ	55 / 9 AA	145
Phosphosite 8:	PJA2	O43164	S325	VRKLISSSQVDQETG	75 / 8 AA	78
Phosphosite 9:	PUM2	Q8TB72	S101	MVEYVLSSSPADKLD	75 / 8 AA	114
Phosphosite 10:	SAPS2	O75170	S771	ESGPRCSSPVDTECS	85 / 7 AA	105
Phosphosite 11:	PJA2	O43164	S324	KVRKLISSSQVDQET	75 / 8 AA	78
Phosphosite 12:	CdGAP	Q2M1Z3	S1272	QDPGAIKSSPVDATA	85 / 7 AA	157
Phosphosite 13:	FRMD3	A2A2Y4	S416	SAPLISSSPVKAARE	66 / 9 AA	69
Phosphosite 14:	ITSN1	Q15811	T323	GISVISSTSVDQRLP	75 / 8 AA	195
Phosphosite 15:	ATXN1	P54253	S253	QYVHISSSPQNTGRT	75 / 8 AA	87
Phosphosite 16:	F13B	P05160	S538	KHGVIISSTVDTYEN	77 / 9 AA	76
Phosphosite 17:	SNED1	Q8TER0	S166	FFGGSSSSPVNTFQT	85 / 7 AA	152
Phosphosite 18:	ITSN1	Q15811	S322	SGISVISSTSVDQRL	75 / 8 AA	195
Phosphosite 19:	NFE4	Q86UQ8	S33	REGLRSSSPVDLPLR	75 / 8 AA	19
Phosphosite 20:	FRMD3	A2A2Y4	S415	ISAPLISSSPVKAAR	75 / 8 AA	69