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:	PION
Human P-Site:	T494
P-Site Sequence:	LPHSSVLTWNTEIPG
UniProt:	A4D1B5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PION	A4D1B5	T494	LPHSSVLTWNTEIPG	100 / 9 AA	98
Phosphosite 1:	C4orf17	Q53FE4	T269	TAKSKVLTRDTEGDQ	66 / 9 AA	40
Phosphosite 2:	CLASP2	O75122	T827	LAVSRVITWTTEPKS	66 / 9 AA	141
Phosphosite 3:	PION	A4D1B5	S491	DKLLPHSSVLTWNTE	100 / 6 AA	98
Phosphosite 4:	CLASP1	Q7Z460	T1029	LAVSRIITWTTEPKS	55 / 9 AA	169
Phosphosite 5:	ERVK6	Q9WJR5	T27	PPKPIPLTWKTEKPV	83 / 6 AA	108
Phosphosite 6:	Endogenous retrovirus group K member 11 Pol protein	Q9UQG0	T27	PPKPIPLTWKTEKPV	83 / 6 AA	110
Phosphosite 7:	HERV-K_1q23.3 provirus ancestral Pol protein	Q9QC07	T27	PPKPIPLTWKTEKLV	83 / 6 AA	92
Phosphosite 8:	ERVK6	Q9BXR3	T27	PPKPIPLTWKTEKPV	83 / 6 AA	108
Phosphosite 9:	HERV-K_11q22.1 provirus ancestral Pol protein	P63136	T27	PPKPIPLTWKTEKPV	83 / 6 AA	107
Phosphosite 10:	HERV-K_1q22 provirus ancestral Pol protein	P63135	T27	PPKPIPLTWKTEKPV	83 / 6 AA	165
Phosphosite 11:	HERV-K_8p23.1 provirus ancestral Pol protein	P63133	T27	PPKPIPLTWKTEKLV	83 / 6 AA	108
Phosphosite 12:	HERV-K_19p13.11 provirus ancestral Pol protein	P63132	T27	PPKPIPLTWKTEKPV	83 / 6 AA	108
Phosphosite 13:	HERV-K_6q14.1 provirus ancestral Gag-Pol polyprotein	P63128	T950	PPKPIPLTWKTEKPV	83 / 6 AA	124
Phosphosite 14:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	T27	PPKPIPLTWKTEKPV	83 / 6 AA	115
Phosphosite 15:	PAK1	Q13153	T236	TTPPDALTRNTEKQK	55 / 9 AA	61
Phosphosite 16:	TTN	Q8WZ42	T14730	TNESCLLTWNPPRDD	71 / 7 AA	3816
Phosphosite 17:	CLASP2	O75122	T829	VSRVITWTTEPKSSD	71 / 7 AA	141
Phosphosite 18:	PAK1	Q13153	T239	PDALTRNTEKQKKKP	83 / 6 AA	61
Phosphosite 19:	APOB	P04114	T3349	SFKSSVITLNTNAEL	66 / 9 AA	516
Phosphosite 20:	GEMIN5	Q8TEQ6	T1147	KSSSSYHTWNTGTEG	66 / 9 AA	169