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:	S265
P-Site Sequence:	LLNARVLSEIFSPML
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	S265	LLNARVLSEIFSPML	100 / 9 AA	84
Phosphosite 1:	SPATA5L1	Q9BVQ7	S547	GDSEKVLSQIFRQAR	62 / 8 AA	81
Phosphosite 2:	RGL3	Q3MIN7	S377	LSTFRKLSQIFSDEN	75 / 8 AA	78
Phosphosite 3:	KRIT1	O00522	S309	ELLSRLLSERFSVNQ	66 / 9 AA	84
Phosphosite 4:	MBD1	Q9UIS9	T574	GAGTPVITEIFSLGG	55 / 9 AA	67
Phosphosite 5:	QSK	Q9Y2K2	S219	NLRARVLSGKFRIPF	75 / 8 AA	140
Phosphosite 6:	RalGDS	Q12967	S516	FRIFQKLSEIFSDEN	100 / 6 AA	101
Phosphosite 7:	MSC	O60682	S124	RARMRVLSKAFSRLK	75 / 8 AA	22
Phosphosite 8:	TCF21	O43680	S96	RARMRVLSKAFSRLK	75 / 8 AA	20
Phosphosite 9:	FLNB	O75369	S789	KCDARVLSEDEEDVD	100 / 6 AA	278
Phosphosite 10:	E2F4	Q16254	S353	LELPKELSEIFDPTR	62 / 8 AA	44
Phosphosite 11:	MACF1	Q9UPN3	S1313	AEDSRVLSEQLSQQT	66 / 9 AA	620
Phosphosite 12:	CCR8	P51685	S312	EKFKKHLSEIFQKSC	71 / 7 AA	41
Phosphosite 13:	PFTAIRE1	O94921	S24	KKLRRTLSESFSRIA	75 / 8 AA	53
Phosphosite 14:	SPATC1	Q76KD6	S459	QLDRRILSSIFPERV	62 / 8 AA	62
Phosphosite 15:	DYM	Q7RTS9	T431	WYSERVLTEISLGSL	71 / 7 AA	76
Phosphosite 16:	SPATC1	Q76KD6	S460	LDRRILSSIFPERVR	62 / 8 AA	62
Phosphosite 17:	DNTTIP2	Q5QJE6	S253	HLQARSLSEINKPNF	85 / 7 AA	84
Phosphosite 18:	DMD	P11532	S1442	EAAQRVLSQIDVAQK	83 / 6 AA	427
Phosphosite 19:	FRMD4A	Q9P2Q2	S333	SKIHAARSLSEIAID	85 / 7 AA	115
Phosphosite 20:	Separase	Q14674	S985	VQKWQVLSEVLSCSE	62 / 8 AA	233