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:	PIK3CA
Human P-Site:	S753
P-Site Sequence:	DALQGFLSPLNPAHQ
UniProt:	P42336
Intern. Prot. ID:	IPI00031386

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PIK3CA	P42336	S753	DALQGFLSPLNPAHQ	100 / 9 AA	124
Phosphosite 1:	SMC1B	Q8NDV3	S1095	NSAQAFLSPENPEEP	77 / 9 AA	144
Phosphosite 2:	AEBP1	Q8IUX7	S43	EFLEGFLSELEPEPR	66 / 9 AA	131
Phosphosite 3:	THEMIS2	Q5TEJ8	T82	PNFQGYFTPLNTPQS	62 / 8 AA	72
Phosphosite 4:	HNRNPH2	P55795	S310	NDIYNFFSPLNPMRV	75 / 8 AA	49
Phosphosite 5:	HNRNPF	P52597	S310	NDIYNFFSPLNPVRV	75 / 8 AA	46
Phosphosite 6:	HNRNPH1	P31943	S310	NDIYNFFSPLNPVRV	75 / 8 AA	49
Phosphosite 7:	HNRNPH3	P31942	S216	NDIANFFSPLNPIRV	85 / 7 AA	37
Phosphosite 8:	PROKR1	Q8TCW9	S21	NTSTSFLSVLNPHGA	75 / 8 AA	45
Phosphosite 9:	TXNRD3IT1	Q6F5E7	S60	VFGQGFPSPLEEIKR	75 / 8 AA	14
Phosphosite 10:	Putative uncharacterized protein LOC100130201	P0C867	S11	GSTQAFLSPWSSQLL	55 / 9 AA	13
Phosphosite 11:	CREB5	Q02930	Y453	MQKESQGYLSPESSP	83 / 6 AA	57
Phosphosite 12:	NFE2L3	Q9Y4A8	S366	TNLTGFLSPVDNHMR	71 / 7 AA	76
Phosphosite 13:	CREB5	Q02930	S455	KESQGYLSPESSPPA	83 / 6 AA	57
Phosphosite 14:	AKNA	Q7Z591	S316	SRFIGSISPLNPQPR	75 / 8 AA	155
Phosphosite 15:	SMTN	P53814	S357	GTPQAALSPLTPRKA	66 / 9 AA	100
Phosphosite 16:	CAMSAP1L1	Q08AD1	S1319	ESVEGFLSPSRCGSR	83 / 6 AA	168
Phosphosite 17:	G2	Q6ZVL6	S49	SSTPGFLSPMAELSH	83 / 6 AA	199
Phosphosite 18:	SYMPK	Q92797	S938	GEGNSALSPLNPGEL	100 / 6 AA	141
Phosphosite 19:	MRPL49	Q13405	S129	KDVEDFLSPLLGKTP	71 / 7 AA	19
Phosphosite 20:	JMJD1B	Q7LBC6	S960	LRVEGFLSPQQSDPD	83 / 6 AA	192