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:	CATSPER1
Human P-Site:	S27
P-Site Sequence:	DRFFRSHSSPPHHRP
UniProt:	Q8NEC5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CATSPER1	Q8NEC5	S27	DRFFRSHSSPPHHRP	100 / 9 AA	90
Phosphosite 1:	CATSPER1	Q8NEC5	S28	RFFRSHSSPPHHRPG	100 / 8 AA	90
Phosphosite 2:	CATSPER1	Q8NEC5	S25	NADRFFRSHSSPPHH	100 / 7 AA	90
Phosphosite 3:	C9orf117	Q5JU67	S494	VGTFRAHSSPEMRAP	85 / 7 AA	61
Phosphosite 4:	HEPACAM	Q14CZ8	S377	ATGRTHSSPPRAPSS	75 / 8 AA	46
Phosphosite 5:	HEPACAM	Q14CZ8	S376	PATGRTHSSPPRAPS	75 / 8 AA	46
Phosphosite 6:	4931414P19Rik	Q9H972	S119	GESRAHSSPPEEPGP	85 / 7 AA	59
Phosphosite 7:	NRK	Q7Z2Y5	S855	TGRRSQSSPPYSTID	75 / 8 AA	178
Phosphosite 8:	FOXN3	O00409	S386	GSEGSFRSHESPSDT	85 / 7 AA	54
Phosphosite 9:	SHROOM4	Q9ULL8	S494	LGHQSQSSPPHGEAD	75 / 8 AA	166
Phosphosite 10:	NUP210L	Q5VU65	S1862	PGFFNSTSSPPHFMS	77 / 9 AA	211
Phosphosite 11:	SSPO	A2VEC9	S2743	RARFRSPSNPPAAWG	75 / 8 AA	548
Phosphosite 12:	NRK	Q7Z2Y5	S854	VTGRRSQSSPPYSTI	75 / 8 AA	178
Phosphosite 13:	4931414P19Rik	Q9H972	S118	DGESRAHSSPPEEPG	85 / 7 AA	59
Phosphosite 14:	SGK269	Q9H792	S1036	EKKRSHSSPSQIPKK	75 / 8 AA	193
Phosphosite 15:	PLEKHN1	Q494U1	S240	GGPRRCHSAPPQGSC	62 / 8 AA	72
Phosphosite 16:	SGK269	Q9H792	S1035	SEKKRSHSSPSQIPK	75 / 8 AA	193
Phosphosite 17:	SHROOM4	Q9ULL8	S493	VLGHQSQSSPPHGEA	75 / 8 AA	166
Phosphosite 18:	KIAA0528	Q86YS7	S863	DGNFRNRSAPPCANS	62 / 8 AA	110
Phosphosite 19:	UBN1	Q9NPG3	S1096	SLLAGLHSSPPHAAP	100 / 6 AA	122
Phosphosite 20:	TCP11L1	Q9NUJ3	S55	QRVQRPHSSPPRFVT	75 / 8 AA	57