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:	S326
P-Site Sequence:	VQSTSQLSIPHTSRS
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	S326	VQSTSQLSIPHTSRS	100 / 9 AA	90
Phosphosite 1:	C7orf66	A4D0T2	S15	SDGLSQLSVPHLTHQ	85 / 7 AA	13
Phosphosite 2:	EXPH5	Q8NEV8	Y782	RKDTSKMYIPHTDKS	66 / 9 AA	223
Phosphosite 3:	PRKRA	O75569	S235	LLKRSLLSIPNTDYI	75 / 8 AA	34
Phosphosite 4:	EEFSEC	P57772	S214	ELLTSQISIPTRDPS	85 / 7 AA	65
Phosphosite 5:	TBX19	O60806	S338	TPHASILSVPHTNGP	66 / 9 AA	48
Phosphosite 6:	YEATS2	Q9ULM3	S939	VPATSQLSKPGTTML	77 / 9 AA	151
Phosphosite 7:	MPSK1	O75716	S254	LAVQNQLSIPQSPRH	62 / 8 AA	35
Phosphosite 8:	SHANK3	Q9BYB0	S1625	ILKSSSLSIPHEPKE	75 / 8 AA	186
Phosphosite 9:	MAP3K1	Q13233	S699	ADANSRTSQLSISTL	100 / 6 AA	164
Phosphosite 10:	MAP3K1	Q13233	S702	NSRTSQLSISTLLEL	85 / 7 AA	164
Phosphosite 11:	RPL5	P46777	S172	GAVDGGLSIPHSTKR	83 / 6 AA	34
Phosphosite 12:	BAT2D1	Q9Y520	S2592	PLPASQLSLPNFGST	62 / 8 AA	317
Phosphosite 13:	CATSPER1	Q8NEC5	S323	GDYVQSTSQLSIPHT	100 / 6 AA	90
Phosphosite 14:	CCDC162	A2VCL2	S150	SIFASQLSLPQPLDP	62 / 8 AA	45
Phosphosite 15:	TMC3	Q7Z5M5	S760	SDLTSQLSSAHSGTP	66 / 9 AA	126
Phosphosite 16:	BLM	P54132	S648	HERFQSLSFPHTKEM	83 / 6 AA	159
Phosphosite 17:	UTRN	P46939	S2226	SHRTSEISIPADLDK	71 / 7 AA	394
Phosphosite 18:	RASD1	Q9Y272	S18	CPSDSELSIPAKNCY	83 / 6 AA	32
Phosphosite 19:	TFB1M	Q8WVM0	S298	RPRQLSISHFKSLCD	83 / 6 AA	40
Phosphosite 20:	EMSY	Q7Z589	S998	LPQMPQLSIRHQKLT	62 / 8 AA	141