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:	S161
P-Site Sequence:	RDLNSPHSRAMYVYP
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	S161	RDLNSPHSRAMYVYP	100 / 9 AA	124
Phosphosite 1:	VTI1A	Q96AJ9	S66	VREIPPQSRGMYSNR	62 / 8 AA	23
Phosphosite 2:	MUC3A	Q02505	S50	VLSNSPHSRDLAGWP	75 / 8 AA	266
Phosphosite 3:	PAPPA	Q13219	S94	TEEPSPPSRALYFSG	75 / 8 AA	181
Phosphosite 4:	TTL12	Q14166	S577	GLCDYPSSRAMYAVD	66 / 9 AA	74
Phosphosite 5:	MUC3A	Q02505	S47	ASAVLSNSPHSRDLA	100 / 6 AA	266
Phosphosite 6:	PIK3CA	P42336	S158	VDLRDLNSPHSRAMY	100 / 6 AA	124
Phosphosite 7:	ZDHHC8	Q9ULC8	T351	VQRTSPPTPAMYKFR	55 / 9 AA	81
Phosphosite 8:	STARD8	Q92502	S326	QQRVELWSRAMYPDL	83 / 6 AA	113
Phosphosite 9:	ABHD11	Q8NFV4	S111	NHGDSPHSPDMSYEI	62 / 8 AA	35
Phosphosite 10:	PVRL2	Q92692	Y537	FVMSRAMYV______	100 / 5 AA	58
Phosphosite 11:	STARD8	Q92502	Y330	ELWSRAMYPDLGPGD	100 / 5 AA	113
Phosphosite 12:	TTL12	Q14166	Y581	YPSSRAMYAVDLMLK	100 / 5 AA	74
Phosphosite 13:	PNLIPRP2	P54317	Y133	RHGSRAMYTQAVQNI	100 / 5 AA	52
Phosphosite 14:	PPHLN1	Q8NEY8	S143	GRKDSPHSRSGSSVS	71 / 7 AA	53
Phosphosite 15:	MAGI1	Q96QZ7	S800	KIWAQSRSMYENRPM	57 / 7 AA	165
Phosphosite 16:	DNAJB14	Q8TBM8	S60	NGSTAGNSPHCRKPS	83 / 6 AA	43
Phosphosite 17:	ADARB1	P78563	Y601	DHLSRAMYQRISNIE	100 / 5 AA	81
Phosphosite 18:	PIK3CA	P42336	Y165	SPHSRAMYVYPPNVE	100 / 5 AA	124
Phosphosite 19:	PPHLN1	Q8NEY8	S140	SPVGRKDSPHSRSGS	83 / 6 AA	53
Phosphosite 20:	KIAA0802	Q9Y4B5	S1100	VGEHSPHSRVQIGDH	62 / 8 AA	209