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:	S725
P-Site Sequence:	SVLKEPVSRSIFDYA
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	S725	SVLKEPVSRSIFDYA	100 / 9 AA	153
Phosphosite 1:	HS3ST3A1	Q9Y663	S18	STSAEPLSRSIFRKF	87 / 8 AA	45
Phosphosite 2:	FAM38B	Q9H5I5	S379	NNLTAPVSRTIFHDI	66 / 9 AA	63
Phosphosite 3:	HS3ST3A1	Q9Y663	S20	SAEPLSRSIFRKFLL	85 / 7 AA	45
Phosphosite 4:	C2orf27A	Q580R0	S172	EQEKEPVSRGSSRSS	85 / 7 AA	22
Phosphosite 5:	AP2A1	O95782	S966	RTSKEPVSRHLCELL	100 / 6 AA	108
Phosphosite 6:	FCRLB	Q6BAA4	S322	SFRKPPVSRSVPLVT	75 / 8 AA	47
Phosphosite 7:	Crk	P46108	S119	TTLIEPVSRSRQGSG	100 / 6 AA	34
Phosphosite 8:	ZNF318	Q5VUA4	S2241	NLVKAPVSRSPPREQ	85 / 7 AA	251
Phosphosite 9:	RPTOR	Q8N122	S898	DVAKQPVSRDLPSGR	62 / 8 AA	149
Phosphosite 10:	EIF2C2	Q9UKV8	S180	RYTPVGRSFFTASEG	71 / 7 AA	97
Phosphosite 11:	ANKRD11	Q6UB99	T91	RIKKEPVTRKAGLLF	83 / 6 AA	298
Phosphosite 12:	ATG2B	Q96BY7	S1639	SLSEHPVSRQVFIVQ	71 / 7 AA	233
Phosphosite 13:	C20orf46	Q9NUR3	S116	GPALEPVSRPVDYGF	71 / 7 AA	28
Phosphosite 14:	EIF2C3	Q9H9G7	S181	KYTPVGRSFFSAPEG	71 / 7 AA	97
Phosphosite 15:	PAFAH1B1	P43034	T112	SGHRSPVTRVIFHPV	55 / 9 AA	47
Phosphosite 16:	OPA1	O60313	S39	KLHLVSRSIYHSHHP	83 / 6 AA	112
Phosphosite 17:	BZRAP1	O95153	S1576	GRAKEPLSRATETGE	62 / 8 AA	200
Phosphosite 18:	MHC class II antigen DQB1	P01920	S62	RVRLVSRSIYNREEI	83 / 6 AA
Phosphosite 19:	EIF2C1	Q9UL18	S178	RYTPVGRSFFSPPEG	71 / 7 AA	97
Phosphosite 20:	EIF2C4	Q9HCK5	S170	RYTPVGRSFFSPPEG	71 / 7 AA	97