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-K_11q22.1 provirus ancestral Env polyprotein
Human P-Site:	S288
P-Site Sequence:	SCPSAQVSPAVDSDL
UniProt:	P61570
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	S288	SCPSAQVSPAVDSDL	100 / 9 AA	75
Phosphosite 1:	ERVK5	Q9HDB8	S177	SCPSAQVSPAVDSDL	100 / 9 AA	28
Phosphosite 2:	HERV-K_1q22 provirus ancestral Pol protein	P63135	S1048	SCPSAQVSPAVDSDL	100 / 9 AA	165
Phosphosite 3:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	S177	SCPSAQVSPAVDSDL	100 / 9 AA	67
Phosphosite 4:	HERV-K_22q11.21 provirus ancestral Env polyprotein	P61566	S177	SCPSAQVSPAVDSDL	100 / 9 AA	67
Phosphosite 5:	HERV-K_1q23.3 provirus ancestral Env polyprotein	O42043	S177	SCPSAQVSPAVDSDL	100 / 9 AA	64
Phosphosite 6:	TOX3	O15405	S433	SAPSTQVSPSVQTQQ	66 / 9 AA	63
Phosphosite 7:	FSIP2	Q5CZC0	S228	SIISAQVSPTRNFSR	66 / 9 AA	370
Phosphosite 8:	CHIT1	Q13231	S147	EYPGSQGSPAVDKER	66 / 9 AA	52
Phosphosite 9:	FAM189A1	O60320	S450	AACRAQLSPAGDPDT	75 / 8 AA	57
Phosphosite 10:	CCNDBP1	O95273	S285	VDISDEISPSVDDLA	55 / 9 AA	40
Phosphosite 11:	ZAR1L	A6NP61	S96	KEVGVQVSPRVDKAV	66 / 9 AA	36
Phosphosite 12:	MCR	P08235	S23	ERRWGQVSQAVERSS	55 / 9 AA	107
Phosphosite 13:	KIAA0907	Q7Z7F0	S215	PAPIAQLSPAVSQKP	85 / 7 AA	65
Phosphosite 14:	SSPO	A2VEC9	S410	GQCHAQVSPAEYHEA	100 / 6 AA	548
Phosphosite 15:	WDR87	Q6ZQQ6	S915	IFASYQVSPALRSET	75 / 8 AA	333
Phosphosite 16:	CREB5	Q02930	S344	TGNQAQVSPATQQMQ	75 / 8 AA	57
Phosphosite 17:	EMR1	Q14246	T425	WKPSANVTPAVRTEY	75 / 8 AA	98
Phosphosite 18:	LIN54	Q6MZP7	S264	TGQTTQVSPPVIAGR	62 / 8 AA	79
Phosphosite 19:	ZFYVE1	Q9HBF4	S6	__MSAQTSPAEKGLN	85 / 7 AA	87
Phosphosite 20:	RP1L1	Q8IWN7	T741	GTSSATVTPAVHSDF	66 / 9 AA	261