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:	S423
P-Site Sequence:	SEVLNRRSSTSGSLE
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	S423	SEVLNRRSSTSGSLE	100 / 9 AA	54
Phosphosite 1:	CATSPER4	Q7RTX7	S424	EVLNRRSSTSGSLET	100 / 8 AA	54
Phosphosite 2:	CYTSA	Q69YQ0	S831	GMGLSRRSSTSSEPT	77 / 9 AA	125
Phosphosite 3:	ZNF185	O15231	S17	APYNIRRSSTSGDTE	100 / 7 AA	49
Phosphosite 4:	ZNF185	O15231	S18	PYNIRRSSTSGDTEE	100 / 7 AA	49
Phosphosite 5:	ZNF185	O15231	T19	YNIRRSSTSGDTEEE	100 / 7 AA	49
Phosphosite 6:	CATSPER4	Q7RTX7	T425	VLNRRSSTSGSLETT	100 / 7 AA	54
Phosphosite 7:	TNS1	Q9HBL0	S1340	RPTLSRQSSASGYQA	66 / 9 AA	186
Phosphosite 8:	Fra2	P15408	S307	CSKAHRRSSSSGDQS	75 / 8 AA	35
Phosphosite 9:	Fra2	P15408	S308	SKAHRRSSSSGDQSS	75 / 8 AA	35
Phosphosite 10:	ATRX	P46100	S784	GKRKRKSSTSGSDFD	75 / 8 AA	283
Phosphosite 11:	PHC2	Q8IXK0	S121	LVSNRQGSTSGSNVS	75 / 8 AA	91
Phosphosite 12:	piccolo	Q9Y6V0	S1546	HRRLTRKSSTSIDED	75 / 8 AA	567
Phosphosite 13:	ATRX	P46100	S783	KGKRKRKSSTSGSDF	75 / 8 AA	283
Phosphosite 14:	PCDH9	Q9HC56	S984	CDTLSKRSSTSSDHF	66 / 9 AA	136
Phosphosite 15:	LARP2	Q659C4	S863	FGRKRHSSTSGEESN	75 / 8 AA	105
Phosphosite 16:	SPEG	Q15772	S860	SPSQNRRSSDTGSKA	66 / 9 AA	354
Phosphosite 17:	INO80B	Q9C086	T10	KLWRRGSTSGAMEAP	85 / 7 AA	39
Phosphosite 18:	MYST3	Q92794	S448	KRGNRKSSTSDWPTD	75 / 8 AA	225
Phosphosite 19:	Ankyrin repeat domain-containing protein 36C	Q5JPF3	S1116	DDVLNKRSATKALLD	71 / 7 AA	136
Phosphosite 20:	MYST3	Q92794	S447	RKRGNRKSSTSDWPT	75 / 8 AA	225