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:	S434
P-Site Sequence:	GSLETTSSKDIRQMS
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	S434	GSLETTSSKDIRQMS	100 / 9 AA	54
Phosphosite 1:	CATSPER4	Q7RTX7	S433	SGSLETTSSKDIRQM	100 / 8 AA	54
Phosphosite 2:	RPGR	Q92834	S944	ENSETTPSKDMKKTK	66 / 9 AA	113
Phosphosite 3:	ZBTB34	Q8NCN2	S191	LRMETTPSKALRSRL	66 / 9 AA	56
Phosphosite 4:	CATSPER4	Q7RTX7	T432	TSGSLETTSSKDIRQ	100 / 7 AA	54
Phosphosite 5:	CCDC60	Q8IWA6	S274	VNTQVTSSKDIEDNE	75 / 8 AA	63
Phosphosite 6:	SPTY2D1	Q68D10	S544	VVSETISSKNIISRS	75 / 8 AA	76
Phosphosite 7:	RNFT1	Q5M7Z0	S96	ECAENASSRNIRSGV	55 / 9 AA	50
Phosphosite 8:	SPHK1IP	Q2M3C7	S830	SSTATTSSKEIYLKG	85 / 7 AA	186
Phosphosite 9:	SSH3	Q8TE77	S293	SDLESVTSKEIRQAL	55 / 9 AA	73
Phosphosite 10:	SPTY2D1	Q68D10	S543	TVVSETISSKNIISR	75 / 8 AA	76
Phosphosite 11:	SAMD9	Q5K651	S348	LFVRDGTSSKDITKN	75 / 8 AA	184
Phosphosite 12:	CWF19L2	Q2TBE0	S803	KKLIDLSSKDIRKSV	100 / 6 AA	103
Phosphosite 13:	SAMD9	Q5K651	S349	FVRDGTSSKDITKNK	75 / 8 AA	184
Phosphosite 14:	SSH2	Q76I76	S272	KDLENITSKEIRTEL	55 / 9 AA	158
Phosphosite 15:	RPGR	Q92834	T942	ILENSETTPSKDMKK	85 / 7 AA	113
Phosphosite 16:	KIAA1107	Q9UPP5	S876	TGSATTSSDDIKPRS	66 / 9 AA	156
Phosphosite 17:	CCDC64	Q6ZP65	S387	DESSETSSAKDVPAG	62 / 8 AA	55
Phosphosite 18:	PIWIL4	Q7Z3Z4	S470	PVSAADWSKDIRTCK	83 / 6 AA	97
Phosphosite 19:	RTTN	Q86VV8	S1853	LQCYEGKSSKDILKR	75 / 8 AA	249
Phosphosite 20:	GOLPH3L	Q9H4A5	S41	DNEDSGDSKDIRLTL	55 / 9 AA	33