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_1q23.3 provirus ancestral Env polyprotein
Human P-Site:	T249
P-Site Sequence:	SGNQTLETRYRKPFY
UniProt:	O42043
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_1q23.3 provirus ancestral Env polyprotein	O42043	T249	SGNQTLETRYRKPFY	100 / 9 AA	64
Phosphosite 1:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	T360	SGNQTLETRDRKPFY	88 / 9 AA	75
Phosphosite 2:	HERV-K_22q11.21 provirus ancestral Env polyprotein	P61566	T249	SGNQTLETRDRKPFY	88 / 9 AA	67
Phosphosite 3:	HERV-K_1q23.3 provirus ancestral Env polyprotein	O42043	Y251	NQTLETRYRKPFYTI	100 / 7 AA	64
Phosphosite 4:	CAPN12	Q6ZSI9	S666	QLTQTLTSRYRDSRL	75 / 8 AA	81
Phosphosite 5:	HERV-K_1q22 provirus ancestral Pol protein	P63135	T1120	SGNQTLETRDCKPFY	77 / 9 AA	165
Phosphosite 6:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	T249	SGNQTLETRDCKPFY	77 / 9 AA	67
Phosphosite 7:	CAPN12	Q6ZSI9	T665	NQLTQTLTSRYRDSR	75 / 8 AA	81
Phosphosite 8:	FICD	Q9BVA6	T249	EIRHILETRYAVPGK	71 / 7 AA	52
Phosphosite 9:	HERV-K_1q22 provirus ancestral Pol protein	P63135	T1117	RIWSGNQTLETRDCK	100 / 6 AA	165
Phosphosite 10:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	T357	RIWSGNQTLETRDRK	100 / 6 AA	75
Phosphosite 11:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	T246	RIWSGNQTLETRDCK	100 / 6 AA	67
Phosphosite 12:	HERV-K_22q11.21 provirus ancestral Env polyprotein	P61566	T246	RIWSGNQTLETRDRK	100 / 6 AA	67
Phosphosite 13:	HERV-K_1q23.3 provirus ancestral Env polyprotein	O42043	T246	RIWSGNQTLETRYRK	100 / 6 AA	64
Phosphosite 14:	CASC5	Q8NG31	Y2174	FPFLDKRYRKIVDVN	71 / 7 AA	265
Phosphosite 15:	ZFP14	Q9HCL3	S82	RYCPDLESRYRTNTL	83 / 6 AA	63
Phosphosite 16:	C8B	P07358	T208	SPHYILNTRFRKPYN	62 / 8 AA	67
Phosphosite 17:	ZBTB16	Q05516	Y593	KHQLETHYRVHTGEK	83 / 6 AA	74
Phosphosite 18:	GLDC	P23378	Y848	AKRLETHYRILFRGA	83 / 6 AA	113
Phosphosite 19:	FSIP2	Q5CZC0	Y1880	KLLNETKYRKVLQLQ	83 / 6 AA	370
Phosphosite 20:	VDAC1	P21796	Y62	TGSLETKYRWTEYGL	83 / 6 AA	31