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:	S1282
P-Site Sequence:	RSYVVAGSTSSPSVS
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	S1282	RSYVVAGSTSSPSVS	100 / 9 AA	153
Phosphosite 1:	PIK3R4	Q99570	T1283	SYVVAGSTSSPSVSY	100 / 8 AA	153
Phosphosite 2:	SSR2	P43308	S124	DGPVVIGSTSAPGQG	77 / 9 AA	20
Phosphosite 3:	PIK3R4	Q99570	S1284	YVVAGSTSSPSVSYY	100 / 7 AA	153
Phosphosite 4:	Bcl-11A	Q9H165	T326	LRELAGNTSSPPLSP	75 / 8 AA	91
Phosphosite 5:	USP31	Q70CQ4	S780	ANSSVAGSTSSSLCE	87 / 8 AA	147
Phosphosite 6:	SCML2	Q9UQR0	T581	SRSVPGTTSSPLVGD	75 / 8 AA	77
Phosphosite 7:	BPTF	Q12830	S2057	KPTVIATSTTSPTSS	66 / 9 AA	338
Phosphosite 8:	SCML2	Q9UQR0	T580	FSRSVPGTTSSPLVG	75 / 8 AA	77
Phosphosite 9:	C13orf23	Q86XN7	T549	PSPVANSTSTPLTLP	75 / 8 AA	96
Phosphosite 10:	Bcl-11A	Q9H165	S327	RELAGNTSSPPLSPG	85 / 7 AA	91
Phosphosite 11:	RanBP2	P49792	T19	IASVQGSTPSPRQKS	75 / 8 AA	358
Phosphosite 12:	FILIP1L	Q4L180	S1010	QVLAVTGSASSPEQG	75 / 8 AA	130
Phosphosite 13:	RanBP2	P49792	S18	YIASVQGSTPSPRQK	75 / 8 AA	358
Phosphosite 14:	KLK11	Q9UBX7	S184	SGWGSTSSPQLRLPH	100 / 6 AA	31
Phosphosite 15:	PLK4	O00444	S812	RKPGSTSSPKALSPP	100 / 6 AA	109
Phosphosite 16:	PLK4	O00444	S809	IIGRKPGSTSSPKAL	85 / 7 AA	109
Phosphosite 17:	PLK4	O00444	T810	IGRKPGSTSSPKALS	85 / 7 AA	109
Phosphosite 18:	C1orf174	Q8IYL3	S35	SAQEVAGSTSAKTAC	100 / 6 AA	26
Phosphosite 19:	KLK11	Q9UBX7	S183	ISGWGSTSSPQLRLP	100 / 6 AA	31
Phosphosite 20:	ERK5	Q13164	S623	PQPQSAGSTSGPVPQ	85 / 7 AA	88