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:	S107
P-Site Sequence:	PSQGAVPSHRSYGED
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	S107	PSQGAVPSHRSYGED	100 / 9 AA	90
Phosphosite 1:	SLC6A17	Q9H1V8	T690	EAPSPMPTHRSYLGP	55 / 9 AA	81
Phosphosite 2:	CTSA	P10619	S287	PCAGGVPSHFRYEKD	66 / 9 AA	54
Phosphosite 3:	LENG4	Q96N66	S187	PFPGAVPSLRPLLRR	66 / 9 AA	53
Phosphosite 4:	CMKLR1	Q99788	S352	SSYPSHRSFTKMSSM	83 / 6 AA	42
Phosphosite 5:	SLC6A17	Q9H1V8	S693	SPMPTHRSYLGPGST	83 / 6 AA	81
Phosphosite 6:	DNAJC6	O75061	S207	PGIGLSPSHRRYLGY	66 / 9 AA	100
Phosphosite 7:	SLC4A2	P04920	S232	KAQPGHRSYNLQERR	83 / 6 AA	137
Phosphosite 8:	ATXN1	P54253	S425	LGKPGHRSYALSPHT	83 / 6 AA	87
Phosphosite 9:	NAV2	Q8IVL1	S1448	LSSGGVPSHNSSTGL	75 / 8 AA	268
Phosphosite 10:	CMKLR1	Q99788	S349	TGHSSYPSHRSFTKM	83 / 6 AA	42
Phosphosite 11:	CHRD	Q9H2X0	S151	PRDPEHRSYSDRGEP	83 / 6 AA	102
Phosphosite 12:	MYST3	Q92794	S1985	YTGPSHHSYMNAAGV	83 / 6 AA	225
Phosphosite 13:	GPR39	O43194	S185	YPLVNVPSHRGLTCN	71 / 7 AA	51
Phosphosite 14:	RBM28	Q9NW13	S675	RKVLALPSHRGPKIR	83 / 6 AA	86
Phosphosite 15:	RIN1	Q13671	S276	VLPGAVPSQTERLPP	83 / 6 AA	84
Phosphosite 16:	HRC	P23327	S154	EHRHHLPSHRSHSHQ	71 / 7 AA	80
Phosphosite 17:	CLCC1	Q96S66	S461	EHPTVVPSHKSPVLD	71 / 7 AA	62
Phosphosite 18:	RIPK1	Q13546	S331	DCVAVPSSRSNSATE	75 / 8 AA	76
Phosphosite 19:	ADCY1	Q08828	S479	ETFFIVPSHRRKIFP	100 / 5 AA	123
Phosphosite 20:	SRD5A1	P18405	S45	YGRHALPSHRLRVPA	83 / 6 AA	29