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:	S459
P-Site Sequence:	SMEKVHDSSSQILLK
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	S459	SMEKVHDSSSQILLK	100 / 9 AA	54
Phosphosite 1:	ZIC1	Q15915	S386	KHMKVHESSSQGSQP	87 / 8 AA	48
Phosphosite 2:	CATSPER4	Q7RTX7	S461	EKVHDSSSQILLKKH	100 / 7 AA	54
Phosphosite 3:	Zic2	O95409	S417	KHMKVHESSPQGSES	75 / 8 AA	55
Phosphosite 4:	UACA	Q9BZF9	S945	SMRKVQDSNAEILAN	55 / 9 AA	163
Phosphosite 5:	PLD4	Q96BZ4	S152	PDIGVNDSSSQLGEA	75 / 8 AA	56
Phosphosite 6:	KIAA1383	Q9P2G4	S728	RSFKAHDSSSRTENP	66 / 9 AA	100
Phosphosite 7:	ZIC1	Q15915	S387	HMKVHESSSQGSQPS	85 / 7 AA	48
Phosphosite 8:	ZNF26	P17031	S122	NLSKTHDSSRQRLYN	75 / 8 AA	61
Phosphosite 9:	RBMXL3	Q8N7X1	S734	TYSRGHDSSSQSDHY	75 / 8 AA	114
Phosphosite 10:	TLE2	Q04725	S630	QLQQHDFSSQIFSLG	85 / 7 AA	80
Phosphosite 11:	TLE2	Q04725	S631	LQQHDFSSQIFSLGH	85 / 7 AA	80
Phosphosite 12:	SPEN	Q96T58	S830	KRKGKVHSPSSQSSE	75 / 8 AA	402
Phosphosite 13:	KIAA1414	Q9P2D3	S1737	LSTKVSDSPSHIATK	66 / 9 AA	224
Phosphosite 14:	C7orf43	Q8WVR3	S245	TVLKVLNSSSQEEIS	75 / 8 AA	63
Phosphosite 15:	LBR	Q14739	S34	ILSHDSTSQLYTVKY	71 / 7 AA	71
Phosphosite 16:	SGOL2	Q562F6	S404	TFRKVKDSSSEKKRE	75 / 8 AA	145
Phosphosite 17:	Zic2	O95409	S418	HMKVHESSPQGSESS	71 / 7 AA	55
Phosphosite 18:	RBMXL3	Q8N7X1	S578	AYSGGHDSSSQSNRY	100 / 6 AA	114
Phosphosite 19:	RBMXL3	Q8N7X1	S580	SGGHDSSSQSNRYGG	100 / 6 AA	114
Phosphosite 20:	RBMXL3	Q8N7X1	S579	YSGGHDSSSQSNRYG	100 / 6 AA	114