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:	Y731
P-Site Sequence:	VSRSIFDYALRSKDI
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	Y731	VSRSIFDYALRSKDI	100 / 9 AA	153
Phosphosite 1:	NUDT1	P36639	Y189	GQDTILDYTLREVDT	62 / 8 AA	23
Phosphosite 2:	DOCK2	Q92608	Y1315	YEMEIFDYELLSQNL	75 / 8 AA	212
Phosphosite 3:	NUDT1	P36639	T190	QDTILDYTLREVDTV	71 / 7 AA	23
Phosphosite 4:	DYSF	O75923	Y1148	TISCIFDYGNRYHLR	62 / 8 AA	237
Phosphosite 5:	POLE2	P56282	Y467	PVYWAYDYALRVYPV	83 / 6 AA	60
Phosphosite 6:	FAT4	Q6V0I7	Y4745	CQPGIFNYATRLGRR	62 / 8 AA	351
Phosphosite 7:	UBR4	Q5T4S7	Y3912	LIRELFDYNLRRGAA	71 / 7 AA	574
Phosphosite 8:	HERC1	Q15751	Y1212	EEQKPFDYKLRPEIA	71 / 7 AA	532
Phosphosite 9:	ZFHX1B	O60315	Y528	ATKSIIDYTLEKVNE	71 / 7 AA	136
Phosphosite 10:	GSG2	Q8TF76	Y688	LQVSIIDYTLSRLER	71 / 7 AA	88
Phosphosite 11:	HADHB	P55084	Y244	SRLEQDEYALRSHSL	83 / 6 AA	51
Phosphosite 12:	PPP1R3E	Q9H7J1	Y256	DNNGGRDYALRGPEH	83 / 6 AA	31
Phosphosite 13:	SUN3	Q8TAQ9	Y187	DQVEMADYALKSAGA	83 / 6 AA	41
Phosphosite 14:	REV3	O60673	Y662	CESSIFDYEEDIPSV	83 / 6 AA	353
Phosphosite 15:	Per2	O15055	Y140	STLATLKYALRSVKQ	55 / 9 AA	137
Phosphosite 16:	REV3	O60673	S658	PVSSCESSIFDYEED	100 / 5 AA	353
Phosphosite 17:	DHX29	Q7Z478	Y369	HDVRNFDYTARSWTG	71 / 7 AA	155
Phosphosite 18:	MTR	Q99707	Y1241	SKDQVEDYALRKNIS	100 / 5 AA	141
Phosphosite 19:	DHX29	Q7Z478	T370	DVRNFDYTARSWTGK	71 / 7 AA	155
Phosphosite 20:	SYT13	Q7L8C5	S101	VINYADYSLRSTEEP	83 / 6 AA	47