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:	PIK3R4
Human P-Site:	Y28
P-Site Sequence:	SDIHDFEYDKSLGST
UniProt:	Q99570
Intern. Prot. ID:	IPI00024006

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PIK3R4	Q99570	Y28	SDIHDFEYDKSLGST	100 / 9 AA	153
Phosphosite 1:	CEP164	Q9UPV0	Y254	ALGGDFEYEESLRTS	75 / 8 AA	164
Phosphosite 2:	ERVK5	Q9HDB8	Y103	NYLQDFSYQRSLKFR	55 / 9 AA	28
Phosphosite 3:	HERV-K_1q22 provirus ancestral Pol protein	P63135	Y974	NYLQDFSYQRSLKFR	55 / 9 AA	165
Phosphosite 4:	HERV-K_11q22.1 provirus ancestral Env polyprotein	P61570	Y214	NYLQDFSYQRSLKFR	55 / 9 AA	75
Phosphosite 5:	HERV-K_1q22 provirus ancestral Env polyprotein	P61567	Y103	NYLQDFSYQRSLKFR	55 / 9 AA	67
Phosphosite 6:	VPS26B	Q4G0F5	Y178	CLHIEFEYNKSKYHL	71 / 7 AA	39
Phosphosite 7:	VPS26A	O75436	Y180	CLHIEFEYNKSKYHL	71 / 7 AA	38
Phosphosite 8:	PIK3R4	Q99570	S31	HDFEYDKSLGSTRFF	100 / 6 AA	153
Phosphosite 9:	SMG1	Q96Q15	Y1226	NLKADFNYIKSLSSF	75 / 8 AA	410
Phosphosite 10:	Putative uncharacterized protein LOC641298	Q5BKU6	Y657	NLKADFNYIKSLSSF	75 / 8 AA	79
Phosphosite 11:	ZNF782	Q6ZMW2	Y217	TLGQDFEYNESRKAF	62 / 8 AA	81
Phosphosite 12:	DLG2	Q15700	Y547	YVRAMFDYDKSKDSG	83 / 6 AA	98
Phosphosite 13:	N6AMT2	Q8WVE0	Y104	FSIYIFEYDKRFAMY	71 / 7 AA	25
Phosphosite 14:	ZNF782	Q6ZMW2	Y315	IGVKPFEYGKSFNRN	71 / 7 AA	81
Phosphosite 15:	MORC4	Q8TE76	Y381	YNKQDFEYTKEYRLT	71 / 7 AA	106
Phosphosite 16:	RPAIN	Q86UA6	S115	IISEYEKSLQFDEKC	83 / 6 AA	25
Phosphosite 17:	KIAA1257	Q9ULG3	S289	NSEEYEKSLKMDDSS	83 / 6 AA	47
Phosphosite 18:	PRUNE2	Q8WUY3	Y1995	ASWGDFEYDVMGQNI	100 / 5 AA	34
Phosphosite 19:	CHID1	Q9BWS9	Y345	ASEHFFEYKKSRSGR	75 / 8 AA	45
Phosphosite 20:	ZNF549	Q6P9A3	Y252	KAYKRREYGKSLNSK	83 / 6 AA	74