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:	HERV-H_22q11.2 provirus ancestral Gag polyprotein
Human P-Site:	T258
P-Site Sequence:	LNVILTSTLSPDERE
UniProt:	Q8N8A4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HERV-H_22q11.2 provirus ancestral Gag polyprotein	Q8N8A4	T258	LNVILTSTLSPDERE	100 / 9 AA	30
Phosphosite 1:	similar to FAT3	Q8TDW7	T4477	QPVSLASTLSPDCRR	87 / 8 AA	506
Phosphosite 2:	HERV-H_22q11.2 provirus ancestral Gag polyprotein	Q8N8A4	S260	VILTSTLSPDERESF	100 / 7 AA	30
Phosphosite 3:	HERV-H_22q11.2 provirus ancestral Gag polyprotein	Q8N8A4	T256	SDLNVILTSTLSPDE	100 / 7 AA	30
Phosphosite 4:	NOTCH2	Q04721	S2078	PPGTVLTSALSPVIC	75 / 8 AA	265
Phosphosite 5:	similar to FAT3	Q8TDW7	S4479	VSLASTLSPDCRRRP	85 / 7 AA	506
Phosphosite 6:	RFFL	Q8WZ73	T150	EDRTRASTLSPDFPE	85 / 7 AA	41
Phosphosite 7:	RFFL	Q8WZ73	S152	RTRASTLSPDFPEQQ	85 / 7 AA	41
Phosphosite 8:	VPS13D	Q5THJ4	S1511	RESELTFSLSPDDLG	75 / 8 AA	492
Phosphosite 9:	C9orf79	Q6ZUB1	T201	PPAPLASTLSPGPMT	75 / 8 AA	157
Phosphosite 10:	INOC1	Q9ULG1	S1536	KNLHMTSSLAPDSLV	62 / 8 AA	177
Phosphosite 11:	SMG6	Q86US8	S565	PLPTSTMSPEEVEQH	71 / 7 AA	160
Phosphosite 12:	Putative uncharacterized protein FLJ43826	Q6ZUC2	T210	PTTEETSTQSPDLGL	85 / 7 AA	35
Phosphosite 13:	ZNF509	Q6ZSB9	T139	STLSLQSTLTPDATC	75 / 8 AA	85
Phosphosite 14:	C20orf195	Q9BVV2	S54	ALREFLTSDLSPHLL	75 / 8 AA	37
Phosphosite 15:	ZNF726	A6NNF4	T523	KAFILSSTLSKHKRI	85 / 7 AA	85
Phosphosite 16:	similar to FAT3	Q8TDW7	S4476	SQPVSLASTLSPDCR	85 / 7 AA	506
Phosphosite 17:	MAPK8IP3	Q9UPT6	T777	SSRVWILTSTLTTSK	85 / 7 AA	147
Phosphosite 18:	KIAA2026	Q5HYC2	S161	FLSKIMTSLLSPPHR	75 / 8 AA	134
Phosphosite 19:	FOXH1	O75593	T242	GGAIGPSTLSPEPRA	66 / 9 AA	39
Phosphosite 20:	ZFP14	Q9HCL3	T88	ESRYRTNTLSPEKDI	71 / 7 AA	63