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:	S231
P-Site Sequence:	KKLIRSPSIPHQYWL
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	S231	KKLIRSPSIPHQYWL	100 / 9 AA	84
Phosphosite 1:	PIK3R1	P27986	S229	LLKKLIRSPSIPHQY	100 / 7 AA	84
Phosphosite 2:	C5orf42	Q9H799	S1476	SEKPWSPSIPHTVTN	85 / 7 AA	237
Phosphosite 3:	CCDC64	Q6ZP65	S471	SQPIQSPSLPHVGKA	75 / 8 AA	55
Phosphosite 4:	LDLRAP1	Q5SW96	S16	RALIRSPSLAKQSWG	66 / 9 AA	34
Phosphosite 5:	GLTSCR1	Q9NZM4	S778	PGPSSSPSLPHQAPL	85 / 7 AA	153
Phosphosite 6:	TRIM24	O15164	S506	QGPIQQPSISHQQPP	66 / 9 AA	117
Phosphosite 7:	FLJ20309	Q53TQ3	S590	ASHIRSPSTPELSAD	85 / 7 AA	98
Phosphosite 8:	NRK	Q7Z2Y5	S790	EVQERSPSVPNNQDH	71 / 7 AA	178
Phosphosite 9:	CaMK1-alpha	Q14012	T365	PGTELSPTLPHQL__	71 / 7 AA	41
Phosphosite 10:	FLJ20309	Q53TQ3	S588	VEASHIRSPSTPELS	85 / 7 AA	98
Phosphosite 11:	CTTNBP2NL	Q9P2B4	T570	SPGIKSPTIPRAERG	62 / 8 AA	70
Phosphosite 12:	ARHGEF16	Q5VV41	S577	PGGGNRSSSVPHPFQ	71 / 7 AA	80
Phosphosite 13:	FRMD4B	Q9Y2L6	S549	TFPGQRSSSVPHSPR	71 / 7 AA	112
Phosphosite 14:	C13orf23	Q86XN7	T339	PNPTVIRTPSLPTAP	71 / 7 AA	96
Phosphosite 15:	CTTNBP2NL	Q9P2B4	S568	PLSPGIKSPTIPRAE	71 / 7 AA	70
Phosphosite 16:	BTBD12	Q8IY92	S1344	RQGHRSPSRPHPGGH	85 / 7 AA	200
Phosphosite 17:	FRMD4B	Q9Y2L6	S550	FPGQRSSSVPHSPRI	71 / 7 AA	112
Phosphosite 18:	IRS1	P35568	T535	AGTSPTITHQKTPSQ	71 / 7 AA	132
Phosphosite 19:	TTLL5	Q6EMB2	S927	QIPSAIPSMPHQPTI	83 / 6 AA	143
Phosphosite 20:	Cdc25B	P30305	S323	QRLFRSPSMPCSVIR	71 / 7 AA	65