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:	Y182
P-Site Sequence:	PELPKHIYNKLDKGQ
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	Y182	PELPKHIYNKLDKGQ	100 / 9 AA	124
Phosphosite 1:	BLMH	Q13867	Y280	DPRPQHKYNKLYTVE	75 / 8 AA	53
Phosphosite 2:	ARID5B	Q14865	Y378	RRQWKHIYDELGGNP	62 / 8 AA	132
Phosphosite 3:	SYNJ1	O43426	Y10	FSKGFRIYHKLDPPP	71 / 7 AA	173
Phosphosite 4:	POLR2B	P30876	Y845	QGMRHAIYDKLDDDG	83 / 6 AA	134
Phosphosite 5:	C10orf137	Q3B7T1	S1199	KTNKHIYSQLLRATA	71 / 7 AA	139
Phosphosite 6:	WDFY3	Q8IZQ1	Y1343	VARIRKVYNKLDSKA	62 / 8 AA	395
Phosphosite 7:	PHKA2	P46019	Y483	GRILSHIYAKLGRNK	71 / 7 AA	138
Phosphosite 8:	USP34	Q70CQ2	Y2042	VADMKNIYESLDEVT	62 / 8 AA	404
Phosphosite 9:	LAMA4	Q16363	Y1025	LYNFKHIYNMDPSTS	83 / 6 AA	203
Phosphosite 10:	PPM1B	O75688	Y145	MISPKHIYFINCGDS	100 / 5 AA	53
Phosphosite 11:	BRCTD1	Q9BQI6	Y340	STLRRHIYNRDQKEM	57 / 7 AA	121
Phosphosite 12:	TIAL1	Q01085	Y146	GYGFVSFYNKLDAEN	83 / 6 AA	42
Phosphosite 13:	PPARD	Q03181	Y183	KAFSKHIYNAYLKNF	83 / 6 AA	50
Phosphosite 14:	HMX2	A2RU54	Y268	ALPLYNLYNKLDY__	71 / 7 AA	30
Phosphosite 15:	GDF9	O60383	Y407	TMVQNIIYEKLDSSV	83 / 6 AA	51
Phosphosite 16:	TMEM9B	Q9NQ34	Y57	KENSGHIYNKNISQK	100 / 5 AA	23
Phosphosite 17:	NBEA	Q8NFP9	Y334	MISIVHIYNRWRNSE	66 / 6 AA	328
Phosphosite 18:	CSF1R	P07333	Y886	AFAPKNIYSIMQACW	44 / 9 AA	108
Phosphosite 19:	FSIP2	Q5CZC0	Y426	SIISKHKYNKTNLLY	55 / 9 AA	370
Phosphosite 20:	SAMD9L	Q8IVG5	Y72	ALLIKRSYNKLNSKS	62 / 8 AA	184