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:	T375
P-Site Sequence:	STIRSRVTQMSKKVH
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	T375	STIRSRVTQMSKKVH	100 / 9 AA	90
Phosphosite 1:	CCDC90B	Q9GZT6	T178	NLERSRVTDMFTDQE	85 / 7 AA	29
Phosphosite 2:	MAPK15	Q8TD08	Y340	PEYRSRVYQMILECG	85 / 7 AA	60
Phosphosite 3:	MAGEB10	Q96LZ2	T142	ADMLRNVTQMSKSQF	100 / 6 AA	39
Phosphosite 4:	CATSPER1	Q8NEC5	S378	RSRVTQMSKKVHTQD	100 / 6 AA	90
Phosphosite 5:	KIF21A	Q7Z4S6	T454	DALRSRITQLVSDQA	71 / 7 AA	187
Phosphosite 6:	TULP3	O75386	T384	LNFRGRVTQASVKNF	75 / 8 AA	50
Phosphosite 7:	CATSPER1	Q8NEC5	S372	RSSSTIRSRVTQMSK	100 / 6 AA	90
Phosphosite 8:	HAT1	O14929	S239	DKTRPRVSQMLILTP	71 / 7 AA	50
Phosphosite 9:	ADAM33	Q9BZ11	S269	VWTERDRSRVTQDAN	100 / 6 AA	88
Phosphosite 10:	LMO7	Q8WWI1	T885	SSLRSRSTQMESTRV	85 / 7 AA	193
Phosphosite 11:	LMO7	Q8WWI1	S884	LSSLRSRSTQMESTR	85 / 7 AA	193
Phosphosite 12:	FLJ20309	Q53TQ3	T372	ESRSSRVTQLCTYFQ	71 / 7 AA	98
Phosphosite 13:	PRR10	Q8N7Y1	S139	SASGASRSWVTQTLA	83 / 6 AA	26
Phosphosite 14:	NCK2	O43639	T139	LVKGSRVTVMEKCSD	75 / 8 AA	43
Phosphosite 15:	Uncharacterized protein ENSP00000382042	A8MWP6	S23	FMAVSQMSKWRLSRV	83 / 6 AA	18
Phosphosite 16:	ACSM6	Q6P461	T92	KWSFERMTQLSKKAA	71 / 7 AA	54
Phosphosite 17:	ANGPTL2	Q9UKU9	T135	RNMNSRVTQLYMQLL	83 / 6 AA	57
Phosphosite 18:	ANGPTL1	O95841	T131	RNMNSRVTQLYMQLL	83 / 6 AA	57
Phosphosite 19:	CCDC129	Q6ZRS4	T562	GSSRSVMTQMSSSLV	75 / 8 AA	99
Phosphosite 20:	KIF2C	Q99661	S111	KESLRSRSTRMSTVS	75 / 8 AA	81