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:	SPACA4
Human P-Site:	S101
P-Site Sequence:	RLCNRAPSSQTVGAT
UniProt:	Q8TDM5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SPACA4	Q8TDM5	S101	RLCNRAPSSQTVGAT	100 / 9 AA	13
Phosphosite 1:	SPACA4	Q8TDM5	S102	LCNRAPSSQTVGATT	100 / 8 AA	13
Phosphosite 2:	RELN	P78509	S2527	DNFNRAPSSQNWLTV	87 / 8 AA	388
Phosphosite 3:	Putative ATP-binding domain-containing protein 3-like protein	A8MXG8	T281	GDPARAPTSETVPTF	75 / 8 AA	30
Phosphosite 4:	HERV-K_10p14 provirus Rec protein	P61578	S23	RHRNRAPSSHKMNKM	66 / 9 AA	12
Phosphosite 5:	Putative ATP-binding domain-containing protein 3-like protein	A8MXG8	S282	DPARAPTSETVPTF_	75 / 8 AA	30
Phosphosite 6:	MYCBP2	O75592	S2882	GSENRAPSPHVVQEN	66 / 9 AA	510
Phosphosite 7:	QSER1	Q2KHR3	S29	LPQFRAPSWQTGMHS	85 / 7 AA	190
Phosphosite 8:	ATP10D	Q9P241	S500	MAKPRAPSCRTVHNG	75 / 8 AA	160
Phosphosite 9:	PLCL4	O75038	S1074	AYERAPGSQTDGRSQ	85 / 7 AA	68
Phosphosite 10:	KLHDC9	Q8NEP7	S55	AGGAREPSSDTVVFD	75 / 8 AA	38
Phosphosite 11:	KLHDC9	Q8NEP7	S56	GGAREPSSDTVVFDP	75 / 8 AA	38
Phosphosite 12:	ARID2	Q68CP9	S1094	PNNARAPSPQVVYQV	75 / 8 AA	197
Phosphosite 13:	MYPN	Q86TC9	S714	SKQVKAPSSQTFSLA	85 / 7 AA	145
Phosphosite 14:	MYPN	Q86TC9	S715	KQVKAPSSQTFSLAR	85 / 7 AA	145
Phosphosite 15:	SLC41A3	Q96GZ6	S45	GALRAPESQSVTPKP	75 / 8 AA	55
Phosphosite 16:	PI5PA	Q15735	S333	TFRPGAPSGQTVPPP	85 / 7 AA	107
Phosphosite 17:	PDZD2	O15018	S1444	SAARSPSSQTGDSGS	85 / 7 AA	302
Phosphosite 18:	CTNND1	O60716	S252	MEGYRAPSRQDVYGP	66 / 9 AA	108
Phosphosite 19:	PDZD2	O15018	S1443	ASAARSPSSQTGDSG	85 / 7 AA	302
Phosphosite 20:	DTL	Q9NZJ0	S682	PSPRSPSSQTPNSRR	85 / 7 AA	79