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:	S319
P-Site Sequence:	QKNADCTSFSELVEN
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	S319	QKNADCTSFSELVEN	100 / 9 AA	46
Phosphosite 1:	CATSPER3	Q86XQ3	S321	NADCTSFSELVENFK	100 / 7 AA	46
Phosphosite 2:	URG4	Q8TCY9	S170	DLAADIYSFSELPTP	77 / 9 AA	105
Phosphosite 3:	C9orf98	Q96MA6	T312	EAVADRTTFGELIQP	66 / 9 AA	55
Phosphosite 4:	OASL	Q15646	S192	GNFCPSFSELQRNFV	85 / 7 AA	59
Phosphosite 5:	PADI4	Q9UM07	T38	SSAPEDCTSFSINAS	100 / 6 AA	74
Phosphosite 6:	PADI4	Q9UM07	S39	SAPEDCTSFSINASP	100 / 6 AA	74
Phosphosite 7:	OASL	Q15646	S190	GPGNFCPSFSELQRN	85 / 7 AA	59
Phosphosite 8:	ZNF750	Q32MQ0	S542	SPQAETASFSELQDL	66 / 9 AA	77
Phosphosite 9:	ZFP28	Q8NHY6	S333	SNTKLDCSSFRENWD	71 / 7 AA	99
Phosphosite 10:	ZFP28	Q8NHY6	S334	NTKLDCSSFRENWDS	71 / 7 AA	99
Phosphosite 11:	FBLN2	P98095	S816	VDINECTSLSEPCRP	71 / 7 AA	127
Phosphosite 12:	SLC28A2	O43868	S597	GAEADCVSFPNTSFT	62 / 8 AA	72
Phosphosite 13:	CASR	P41180	S240	RDICIDFSELISQYS	71 / 7 AA	121
Phosphosite 14:	CCNF	P41002	S77	ASVWACASFQELWPS	71 / 7 AA	88
Phosphosite 15:	ubiquilin 2	Q9UHD9	S165	GLSSTNFSELQSQMQ	71 / 7 AA	66
Phosphosite 16:	DENND4A	Q7Z401	S938	DKKGSDCSSLSESES	62 / 8 AA	209
Phosphosite 17:	CNGA1	P29973	S41	MENGACSSFSEDDDS	83 / 6 AA	79
Phosphosite 18:	DENND4A	Q7Z401	S939	KKGSDCSSLSESEST	62 / 8 AA	209
Phosphosite 19:	RUSC2	Q8N2Y8	S543	SPPRRVTSFAELAKG	71 / 7 AA	161
Phosphosite 20:	CNGA1	P29973	S43	NGACSSFSEDDDSAS	83 / 6 AA	79