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:	Y164
P-Site Sequence:	SASTPPPYNPSITSP
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	Y164	SASTPPPYNPSITSP	100 / 9 AA	30
Phosphosite 1:	RNF38	Q9H0F5	Y384	QPIPPPPYHPSLLPY	75 / 8 AA	58
Phosphosite 2:	HERV-H_22q11.2 provirus ancestral Gag polyprotein	Q8N8A4	S167	TPPPYNPSITSPPHT	100 / 6 AA	30
Phosphosite 3:	DGCR2	P98153	Y451	PDDPPPPYEASIHPD	75 / 8 AA	61
Phosphosite 4:	RNF44	Q7L0R7	Y301	PPPPPPYYPSFLPYF	75 / 8 AA	48
Phosphosite 5:	KIAA0280	Q92567	Y36	YPAAAPAYNPSLYPT	55 / 9 AA	26
Phosphosite 6:	KIAA0280	Q92567	Y123	SNTAPPPYSPSPNPY	75 / 8 AA	26
Phosphosite 7:	RNF44	Q7L0R7	Y300	PPPPPPPYYPSFLPY	75 / 8 AA	48
Phosphosite 8:	Putative uncharacterized protein FLJ11871	Q9HAA7	Y22	LVTGLHHYNPSIHRD	71 / 7 AA	14
Phosphosite 9:	BHMT	Q93088	Y363	RIASGRPYNPSMSKP	83 / 6 AA	45
Phosphosite 10:	BHMT	Q93088	S366	SGRPYNPSMSKPDGW	83 / 6 AA	45
Phosphosite 11:	Uncharacterized protein LOC113230	Q96FF7	T292	GSAPPPFTPSLLEQE	62 / 8 AA	39
Phosphosite 12:	KIAA0280	Q92567	S124	NTAPPPYSPSPNPYQ	85 / 7 AA	26
Phosphosite 13:	FOXI1	Q12951	Y75	PTMTPPPYLPGPNAS	75 / 8 AA	41
Phosphosite 14:	GCNT3	O95395	Y288	KKKDPPPYNLTMFTG	62 / 8 AA	51
Phosphosite 15:	CCDC45	Q96GE4	Y267	AIPLHPPYHPSEPRA	83 / 6 AA	95
Phosphosite 16:	C3orf30	Q96M34	Y421	NATTIPPYNPVDARF	85 / 7 AA	60
Phosphosite 17:	RBM14	Q96PK6	Y576	ANSTPPPYERTRLSP	62 / 8 AA	69
Phosphosite 18:	SCOTIN	Q8N114	Y228	YPASQPPYNPAYMDA	62 / 8 AA	26
Phosphosite 19:	MRPL38	Q96DV4	Y350	EFVRPPPYHPKQKRF	83 / 6 AA	45
Phosphosite 20:	PRRT1	Q99946	Y20	PHTSPPPYNAPQPPA	83 / 6 AA	31