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:	TREX1
Human P-Site:	S222
P-Site Sequence:	KALERASSPSEHGPR
UniProt:	Q9NSU2
Intern. Prot. ID:	IPI00220019

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	TREX1	Q9NSU2	S222	KALERASSPSEHGPR	100 / 9 AA	39
Phosphosite 1:	TREX1	Q9NSU2	S221	LKALERASSPSEHGP	100 / 8 AA	39
Phosphosite 2:	C2orf53	Q53SZ7	S112	LPRPRASSPSNHWLY	87 / 8 AA	45
Phosphosite 3:	ARGLU1	Q9NWB6	S77	RDRERASSPPDRIDI	66 / 9 AA	33
Phosphosite 4:	TREX1	Q9NSU2	S224	LERASSPSEHGPRKS	100 / 7 AA	39
Phosphosite 5:	ARGLU1	Q9NWB6	S76	ERDRERASSPPDRID	75 / 8 AA	33
Phosphosite 6:	MTMR2	Q13614	S631	SSSERASSPAQCVTP	75 / 8 AA	73
Phosphosite 7:	MTMR2	Q13614	S630	TSSSERASSPAQCVT	75 / 8 AA	73
Phosphosite 8:	DDR2	Q16832	S461	FNNNRSSSPSEQGSN	75 / 8 AA	97
Phosphosite 9:	KIF18B	Q86Y91	S693	TPKGERASSPCHSPR	85 / 7 AA	92
Phosphosite 10:	BTBD12	Q8IY92	S1244	LFCDRESSPSEASTT	75 / 8 AA	200
Phosphosite 11:	BTBD12	Q8IY92	S1243	WLFCDRESSPSEAST	75 / 8 AA	200
Phosphosite 12:	KIF18B	Q86Y91	S694	PKGERASSPCHSPRV	85 / 7 AA	92
Phosphosite 13:	ZNF469	Q96JG9	S2061	RTPERASSPGLNKPL	85 / 7 AA	259
Phosphosite 14:	RALBP1	Q15311	S13	LPPTSSPSEHRRVEH	85 / 7 AA	76
Phosphosite 15:	ZNF469	Q96JG9	S2060	GRTPERASSPGLNKP	85 / 7 AA	259
Phosphosite 16:	PROX2	Q3B8N5	S30	TEGERSSSPPELDRD	75 / 8 AA	66
Phosphosite 17:	TARS	P26639	S8	MFEEKASSPSGKMGG	85 / 7 AA	83
Phosphosite 18:	PROX2	Q3B8N5	S29	CTEGERSSSPPELDR	75 / 8 AA	66
Phosphosite 19:	RALBP1	Q15311	S11	CFLPPTSSPSEHRRV	75 / 8 AA	76
Phosphosite 20:	MYOF	Q9NZM1	S963	ANGDKAASPSELTCP	62 / 8 AA	235