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:	PIK3R1
Human P-Site:	T72
P-Site Sequence:	ERGDFPGTYVEYIGR
UniProt:	P27986
Intern. Prot. ID:	IPI00021448

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PIK3R1	P27986	T72	ERGDFPGTYVEYIGR	100 / 9 AA	84
Phosphosite 1:	PIK3R2	O00459	T73	QRGDFPGTYVEFLGP	88 / 9 AA	82
Phosphosite 2:	PIK3R1	P27986	Y73	RGDFPGTYVEYIGRK	100 / 8 AA	84
Phosphosite 3:	PIK3R2	O00459	Y74	RGDFPGTYVEFLGPV	87 / 8 AA	82
Phosphosite 4:	ABI2	Q9NYB9	Y504	TGLFPGNYVESIMHY	85 / 7 AA	56
Phosphosite 5:	Abi-1	Q8IZP0	Y499	TGLFPGNYVESIMHY	85 / 7 AA	55
Phosphosite 6:	MYO1F	O00160	Y1094	EGLFPGNYVEKI___	85 / 7 AA	125
Phosphosite 7:	VAV3	Q9UKW4	T841	RVGWFPSTYVEEDE_	85 / 7 AA	98
Phosphosite 8:	VAV2	P52735	T870	RIGWFPSTYVEEEGI	85 / 7 AA	101
Phosphosite 9:	VAV3	Q9UKW4	Y842	VGWFPSTYVEEDE__	85 / 7 AA	98
Phosphosite 10:	ABI3	Q9P2A4	Y361	TGFFPGNYVEPSC__	85 / 7 AA	39
Phosphosite 11:	VAV2	P52735	Y871	IGWFPSTYVEEEGIQ	85 / 7 AA	101
Phosphosite 12:	VAV3	Q9UKW4	S840	GRVGWFPSTYVEEDE	85 / 7 AA	98
Phosphosite 13:	VAV2	P52735	S869	GRIGWFPSTYVEEEG	85 / 7 AA	101
Phosphosite 14:	NECAP2	Q9NVZ3	T79	PVDQFPGTAVESVTD	75 / 8 AA	28
Phosphosite 15:	THEMIS2	Q5TEJ8	S429	LPFHFPGSFVEEMSD	62 / 8 AA	72
Phosphosite 16:	HRC	P23327	S677	ETVCAPGSYVDYFSS	71 / 7 AA	80
Phosphosite 17:	HRC	P23327	Y678	TVCAPGSYVDYFSSS	71 / 7 AA	80
Phosphosite 18:	FLNB	O75369	Y1684	TAAKPGTYVIYVRFG	85 / 7 AA	278
Phosphosite 19:	FAM5B	Q9C0B6	T435	GESTFPGTFLEQSHS	71 / 7 AA	89
Phosphosite 20:	NOSTRIN	Q8IVI9	Y491	KGHFPAAYVEELPSN	71 / 7 AA	58