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:	PIK3R2
Human P-Site:	S538
P-Site Sequence:	RIAEIHESRTKLEQQ
UniProt:	O00459
Intern. Prot. ID:	IPI00011736

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PIK3R2	O00459	S538	RIAEIHESRTKLEQQ	100 / 9 AA	82
Phosphosite 1:	SHROOM4	Q9ULL8	S677	QAPESHESRTGLEGR	77 / 9 AA	166
Phosphosite 2:	ATAD2	Q6PL18	S1107	LCEEIQESRKKRGCS	75 / 8 AA	159
Phosphosite 3:	ARHGEF11	O15085	Y419	IQEQIHDYRTKRTLG	62 / 8 AA	168
Phosphosite 4:	DIDO1	Q9BTC0	S781	PARSVMESRTKLHNE	100 / 6 AA	244
Phosphosite 5:	YTHDC1	Q96MU7	S545	EDYDIHNSRKKPRID	62 / 8 AA	85
Phosphosite 6:	MEF2D	Q14814	S78	EYNEPHESRTNADII	75 / 8 AA	56
Phosphosite 7:	INA	Q16352	Y315	SREEIHEYRRQLQAR	66 / 9 AA	55
Phosphosite 8:	MEF2C	Q06413	S78	EYNEPHESRTNSDIV	75 / 8 AA	51
Phosphosite 9:	MEF2A	Q02078	S78	EYNEPHESRTNSDIV	75 / 8 AA	55
Phosphosite 10:	MEF2B	Q02080	S78	EYSEPHESRTNTDIL	75 / 8 AA	39
Phosphosite 11:	PTPN4	P29074	S279	LRKELHESRETLLGF	66 / 9 AA	106
Phosphosite 12:	C2orf77	Q0VFZ6	S262	KREEMHESRRRFLEH	55 / 9 AA	66
Phosphosite 13:	OAZ1	P54368	S31	PSATIHASRTMPLLS	71 / 7 AA	25
Phosphosite 14:	TRIP11	Q15643	S52	VEAELPDSRTKEIEA	62 / 8 AA	228
Phosphosite 15:	TTLL13	A6NNM8	S631	GQKKLHESRDRLGSQ	62 / 8 AA	94
Phosphosite 16:	PRODH	O43272	T241	SSLIDSRTKLSKHLV	83 / 6 AA	59
Phosphosite 17:	PRODH	O43272	S239	DWSSLIDSRTKLSKH	83 / 6 AA	59
Phosphosite 18:	ADAMTS19	Q8TE59	T603	EGEKECRTKLDPPMD	83 / 6 AA	134
Phosphosite 19:	DGK-Z	Q13574	S655	VTLEFHESREANPEK	83 / 6 AA	124
Phosphosite 20:	DGK-I	O75912	S546	VTLEFHESREANPEK	83 / 6 AA	117