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:	S491
P-Site Sequence:	DKLLPHSSVLTWNTE
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	S491	DKLLPHSSVLTWNTE	100 / 9 AA	98
Phosphosite 1:	PRR19	A6NJB7	S321	SPLLPRTSVLDWSPS	66 / 9 AA	39
Phosphosite 2:	FOXG1	P55316	S343	SHPMPYSSVLTQNSL	75 / 8 AA	52
Phosphosite 3:	Bcl-11B	Q9C0K0	S165	ASSHPHSSVITSPLR	75 / 8 AA	96
Phosphosite 4:	FOXG1	P55316	S342	PSHPMPYSSVLTQNS	75 / 8 AA	52
Phosphosite 5:	Bcl-11B	Q9C0K0	S164	AASSHPHSSVITSPL	85 / 7 AA	96
Phosphosite 6:	PION	A4D1B5	T494	LPHSSVLTWNTEIPG	100 / 6 AA	98
Phosphosite 7:	AKIRIN1	Q9H9L7	S112	SESQPHSSALTAPSS	85 / 7 AA	22
Phosphosite 8:	AKIRIN1	Q9H9L7	S111	ASESQPHSSALTAPS	85 / 7 AA	22
Phosphosite 9:	ERVK6	Q9WJR5	S370	EWSFLPHSTVKTFTL	75 / 8 AA	108
Phosphosite 10:	Endogenous retrovirus group K member 11 Pol protein	Q9UQG0	S367	EWSFLPHSTVKTFTL	75 / 8 AA	110
Phosphosite 11:	HERV-K_1q23.3 provirus ancestral Pol protein	Q9QC07	S367	EWSFLPHSTVKTFTL	75 / 8 AA	92
Phosphosite 12:	ERVK6	Q9BXR3	S367	EWSFLPHSTVKTFTL	75 / 8 AA	108
Phosphosite 13:	HERV-K_11q22.1 provirus ancestral Pol protein	P63136	S367	EWSFLPHSTVKTFTL	75 / 8 AA	107
Phosphosite 14:	HERV-K_1q22 provirus ancestral Pol protein	P63135	S367	EWSFLPHSTVKTFTL	75 / 8 AA	165
Phosphosite 15:	HERV-K_8p23.1 provirus ancestral Pol protein	P63133	S367	EWSFLPHSTVKTFTL	75 / 8 AA	108
Phosphosite 16:	HERV-K_19p13.11 provirus ancestral Pol protein	P63132	S367	EWSFLPHSTVKTFTL	75 / 8 AA	108
Phosphosite 17:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	S367	EWSFLPHSTVKTFTL	75 / 8 AA	115
Phosphosite 18:	C2orf55	Q6NV74	S316	RARLQHSSALTASVE	75 / 8 AA	102
Phosphosite 19:	STARD9	Q9P2P6	S339	SYIPYRDSVLTWLLK	71 / 7 AA	507
Phosphosite 20:	PKD1	Q15139	S518	SSPSPNNSVLTSGVG	62 / 8 AA	102