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_16p3.3 provirus ancestral Env polyprotein
Human P-Site:	T141
P-Site Sequence:	YPFKWMDTGIAPPRP
UniProt:	Q9NX77
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_16p3.3 provirus ancestral Env polyprotein	Q9NX77	T141	YPFKWMDTGIAPPRP	100 / 9 AA	55
Phosphosite 1:	BRF1	Q92994	T221	MKRDWMHTGRRPSGL	62 / 8 AA	74
Phosphosite 2:	KDM1	O60341	T99	GSATPMETGIAETPE	83 / 6 AA	93
Phosphosite 3:	ARAP2	Q8WZ64	T1320	FITKWKDTQVSQAGD	44 / 9 AA	193
Phosphosite 4:	LETM1	O95202	T175	FRLLWIDTKIAARML	62 / 8 AA	83
Phosphosite 5:	STAMBPL1	Q96FJ0	T386	CSPKHKDTGIFRLTN	71 / 7 AA	50
Phosphosite 6:	GPR155	Q7Z3F1	T196	EIQKWKDTQNASQNK	55 / 9 AA	97
Phosphosite 7:	LRRIQ1	Q96JM4	S1270	IPEKWMDSVSSHSPL	80 / 5 AA	155
Phosphosite 8:	SAGE1	Q9NXZ1	S238	NMTDTGISPMSTRDP	83 / 6 AA	99
Phosphosite 9:	APEX2	Q9UBZ4	S227	PGRKWMDSLLSNLGC	80 / 5 AA	57
Phosphosite 10:	SAGE1	Q9NXZ1	T235	RRINMTDTGISPMST	83 / 6 AA	99
Phosphosite 11:	HSPA12A	O43301	T31	PARSLGDTGITPLSP	83 / 6 AA	75
Phosphosite 12:	HSPA12A	O43301	T34	SLGDTGITPLSPSHI	83 / 6 AA	75
Phosphosite 13:	CASP3	P42574	S29	HGSESMDSGISLDNS	57 / 7 AA	32
Phosphosite 14:	PSMC2	P35998	T70	TGIKESDTGLAPPAL	83 / 6 AA	49
Phosphosite 15:	NOTCH3	Q9UM47	T1724	VATDWMDTECPEAKR	57 / 7 AA	244
Phosphosite 16:	ACP6	Q9NPH0	S318	NLLKAMDSATAPDKI	55 / 9 AA	49
Phosphosite 17:	RIMS3	Q9UJD0	T89	NIRRSTETGIAVEMR	50 / 8 AA	33
Phosphosite 18:	DLAT	P10515	S497	KVPEANSSWMDTVIR	100 / 4 AA	69
Phosphosite 19:	FBX38	Q6PIJ6	T1051	RIRSWMDTIANINQE	100 / 4 AA	134
Phosphosite 20:	AMBN	Q9NP70	T417	EEATMDTTMAPNSLQ	71 / 7 AA	48