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:	S418
P-Site Sequence:	RTRKKGHSTNLFQWL
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	S418	RTRKKGHSTNLFQWL	100 / 9 AA	90
Phosphosite 1:	MAN1A2	O60476	S214	PIARKGHSPNIFGSS	66 / 9 AA	73
Phosphosite 2:	MAN1A1	P33908	S229	PISKGGHSSSLFGNI	66 / 9 AA	73
Phosphosite 3:	NLRP10	Q86W26	S598	SNEKKSQSQNLFSVK	66 / 9 AA	75
Phosphosite 4:	ZNFX1	Q9P2E3	S1108	EKIKGVSSNLFFVEH	75 / 8 AA	220
Phosphosite 5:	UBQLN3	Q9H347	S438	GKSSTGHSTNLPDLV	85 / 7 AA	71
Phosphosite 6:	UBQLN3	Q9H347	T439	KSSTGHSTNLPDLVS	100 / 6 AA	71
Phosphosite 7:	ADAP2	Q9NPF8	T208	TYRRDGHTRNLFVYH	55 / 9 AA	44
Phosphosite 8:	PrdX deacylase domain-containing protein 1	A6NEY8	S47	QHLKGAHSKNLFLKD	66 / 9 AA	19
Phosphosite 9:	MAN1A1	P33908	S230	ISKGGHSSSLFGNIK	71 / 7 AA	73
Phosphosite 10:	MAN1A1	P33908	S231	SKGGHSSSLFGNIKG	71 / 7 AA	73
Phosphosite 11:	ZNF530	Q6P9A1	S335	CGKSFSHSTNLYRHR	71 / 7 AA	69
Phosphosite 12:	AlphaK3	Q96QP1	S236	QPDKKGLSTSLGILA	75 / 8 AA	139
Phosphosite 13:	RRP12	Q5JTH9	S23	KRWKKGHSSDSNPAI	71 / 7 AA	144
Phosphosite 14:	ACC2	O00763	T1351	PDLLRHSTELFMDSG	83 / 6 AA	277
Phosphosite 15:	OSBPL6	Q9BZF3	S417	QDHSKGHSTQMARLR	71 / 7 AA	106
Phosphosite 16:	ALDH3B2	P48448	T8	MKDEPRSTNLFMKLD	83 / 6 AA	43
Phosphosite 17:	ACC2	O00763	S1350	NPDLLRHSTELFMDS	83 / 6 AA	277
Phosphosite 18:	CEP170	Q5SW79	T93	KLRFGYDTNLFTVVQ	71 / 7 AA	175
Phosphosite 19:	USP38	Q8NB14	S951	LLYKKQHSTNGLSGN	85 / 7 AA	117
Phosphosite 20:	CAST	P20810	S41	EPEKKSQSTKLSVVH	62 / 8 AA	77