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:	C2orf42
Human P-Site:	S213
P-Site Sequence:	TSFVQKVSGKSLPER
UniProt:	Q9NWW7
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	C2orf42	Q9NWW7	S213	TSFVQKVSGKSLPER	100 / 9 AA	64
Phosphosite 1:	VPRBP	Q9Y4B6	S817	AELIERVSGKPLLIG	55 / 9 AA	169
Phosphosite 2:	Endogenous retrovirus group K member 11 Pol protein	Q9UQG0	S958	RFTYHMVSGMSLRPR	62 / 8 AA	110
Phosphosite 3:	ERVK5	Q9HDB8	S87	RFTYHMVSGMSLRPR	62 / 8 AA	28
Phosphosite 4:	HERV-K_1q22 provirus ancestral Pol protein	P63135	S958	RFTYHMVSGMSLRPR	62 / 8 AA	165
Phosphosite 5:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	S198	RFTYHMVSGMSLRPR	62 / 8 AA	75
Phosphosite 6:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	S87	RFTYHMVSGMSLRPR	62 / 8 AA	67
Phosphosite 7:	HERV-K_22q11.21 provirus ancestral Env polyprotein	P61566	S87	RFTYHMVSGMSLRPR	62 / 8 AA	67
Phosphosite 8:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	S958	RFTYHMVSGMSLRPR	62 / 8 AA	115
Phosphosite 9:	HERV-K_1q23.3 provirus ancestral Env polyprotein	O42043	S87	RFTYHMVSGMSLRPR	62 / 8 AA	64
Phosphosite 10:	WBSCR28	Q6UE05	S237	EVEPQEVSGSSLLPS	75 / 8 AA	29
Phosphosite 11:	C2orf42	Q9NWW7	S216	VQKVSGKSLPERRFF	100 / 6 AA	64
Phosphosite 12:	PARD6B	Q9BYG5	S227	GIEVSGKSLDQVTDM	100 / 6 AA	41
Phosphosite 13:	MED24	O75448	S444	GVLGHMLSGKSLDLL	62 / 8 AA	110
Phosphosite 14:	TBC1D18	Q5R372	S11	RASLQKVSGSSDSVA	75 / 8 AA	92
Phosphosite 15:	RGAG1	Q8NET4	S715	SLMRAKVSGKMLSQP	85 / 7 AA	144
Phosphosite 16:	DYRK3	O43781	S537	LTTIDKVSGKRVVNP	55 / 9 AA	66
Phosphosite 17:	THNSL1	Q8IYQ7	S247	EDCEQKVSAKFFSEA	62 / 8 AA	83
Phosphosite 18:	TACC1	O75410	S179	HGCVTAVSGKALPSS	66 / 9 AA	88
Phosphosite 19:	NPS	P0C0P6	S32	PVPSSKVSGKSDYFL	100 / 6 AA	10
Phosphosite 20:	C9orf79	Q6ZUB1	S1157	LSTSQSVSGKNMTAS	62 / 8 AA	157