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:	CATSPER4
Human P-Site:	S448
P-Site Sequence:	SQQQDLLSALVSMEK
UniProt:	Q7RTX7
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CATSPER4	Q7RTX7	S448	SQQQDLLSALVSMEK	100 / 9 AA	54
Phosphosite 1:	SDCCAG8	Q86SQ7	S317	KERDDLMSALVSVRS	77 / 9 AA	83
Phosphosite 2:	Uncharacterized protein FLJ43738	Q6ZUG5	S454	TYSQDYLSAMVEPLD	75 / 8 AA	66
Phosphosite 3:	NLRP4	Q96MN2	S858	AGCEDLASALISNQN	66 / 9 AA	113
Phosphosite 4:	DMD	P11532	S629	SLKQDLLSTLKNKSV	85 / 7 AA	427
Phosphosite 5:	CCDC45	Q96GE4	T626	LRRHDLLTTLVKKEY	62 / 8 AA	95
Phosphosite 6:	SLC4A3	P48751	S599	DDRQDLLSAISEFLD	85 / 7 AA	136
Phosphosite 7:	FBF1	Q8TES7	S1049	RARQDLPSSLVGLFP	66 / 9 AA	125
Phosphosite 8:	EML4	Q9HC35	S25	SDVQDRLSALESRVQ	77 / 9 AA	109
Phosphosite 9:	C15orf27	Q2M3C6	S445	ATVQDLLSSLSEDPC	85 / 7 AA	58
Phosphosite 10:	NLRP5	P59047	S945	TGCQSLASALVSNRS	77 / 9 AA	134
Phosphosite 11:	LAMB1	P07942	S1453	DLDQDVLSALAEVEQ	85 / 7 AA	198
Phosphosite 12:	KRT8	P05787	S74	TVNQSLLSPLVLEVD	75 / 8 AA	54
Phosphosite 13:	KIAA1737	Q9C0C6	S65	MESEDMLSALGWSRE	55 / 9 AA	43
Phosphosite 14:	PRLR	P16471	S294	GKSEELLSALGCQDF	55 / 9 AA	70
Phosphosite 15:	NRBP2	Q9NSY0	S226	DSAQDLASELVHYGF	75 / 8 AA	30
Phosphosite 16:	PI4KA	P42356	S1121	MMVQDLHSALDRSHP	85 / 7 AA	231
Phosphosite 17:	KNDC1	Q76NI1	S451	VSLQDLLSQLGRPFR	85 / 7 AA	191
Phosphosite 18:	FLJ43906	Q4AC94	S318	LPTKDLLSALLEQGN	75 / 8 AA	260
Phosphosite 19:	MACC1	Q6ZN28	S812	DVLQDLQSALDRMKN	85 / 7 AA	97
Phosphosite 20:	NUP133	Q8WUM0	S848	QKRSDLLSPLLSLGQ	75 / 8 AA	129