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:	S774
P-Site Sequence:	EECRIMSSAKRPLWL
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	S774	EECRIMSSAKRPLWL	100 / 9 AA	124
Phosphosite 1:	PIK3CA	P42336	S773	LEECRIMSSAKRPLW	100 / 8 AA	124
Phosphosite 2:	ch-TOG	Q14008	S1423	LEERIKRSAKRPSAA	77 / 9 AA	225
Phosphosite 3:	RYR2	Q92736	S4139	GRIEIMGSAKRIERV	85 / 7 AA	565
Phosphosite 4:	HtrA2	O43464	S277	ITSGIVSSAQRPARD	75 / 8 AA	49
Phosphosite 5:	ABCD2	Q9UBJ2	S409	AIERIMSSYKEVTEL	85 / 7 AA	83
Phosphosite 6:	ABCD2	Q9UBJ2	S408	DAIERIMSSYKEVTE	85 / 7 AA	83
Phosphosite 7:	ABCD1	P33897	S405	AIERIMSSYKEVTEL	85 / 7 AA	83
Phosphosite 8:	ABCD1	P33897	S404	DAIERIMSSYKEVTE	85 / 7 AA	83
Phosphosite 9:	FAM155B	O75949	S76	PRARELSSAMRPPWG	66 / 9 AA	53
Phosphosite 10:	NCOA7	Q8NI08	S343	NGEKIMTSDSRPIVP	55 / 9 AA	106
Phosphosite 11:	CHST9	Q7L1S5	S69	RPVPRIMSTEKIQEH	71 / 7 AA	52
Phosphosite 12:	FAM82A	Q96LZ7	T406	KEMQKIMTSLKR___	62 / 8 AA	47
Phosphosite 13:	SERPINB5	P36952	T108	STEFISSTKRPYAKE	62 / 8 AA	42
Phosphosite 14:	APC2	O95996	S1747	QAEGEMGSARRPEKR	71 / 7 AA	244
Phosphosite 15:	KIAA2018	Q68DE3	S1340	QDDLLLSSAKRQKHC	62 / 8 AA	241
Phosphosite 16:	GAPVD1	Q14C86	S908	RSSDIVSSVRRPMSD	62 / 8 AA	165
Phosphosite 17:	FPRL2	P25089	S140	AQNHRTMSLAKRVMT	75 / 8 AA	40
Phosphosite 18:	SERPINB5	P36952	S107	LSTEFISSTKRPYAK	62 / 8 AA	42
Phosphosite 19:	PECI	O75521	S292	YTFPKIMSPAKATEM	71 / 7 AA	40
Phosphosite 20:	RBM15B	Q8NDT2	S19	SGRGSSSSAKRPRER	100 / 6 AA	97