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:	PIK3R4
Human P-Site:	S219
P-Site Sequence:	LEYMRDPSTPLVDLN
UniProt:	Q99570
Intern. Prot. ID:	IPI00024006

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PIK3R4	Q99570	S219	LEYMRDPSTPLVDLN	100 / 9 AA	153
Phosphosite 1:	PIK3R4	Q99570	T220	EYMRDPSTPLVDLNS	100 / 8 AA	153
Phosphosite 2:	SLC23A1	Q9UHI7	T21	ETTRDPSTPLPTEPK	100 / 7 AA	65
Phosphosite 3:	SLC23A1	Q9UHI7	T15	HETTRDPSTPLPTEP	100 / 7 AA	65
Phosphosite 4:	SLC23A1	Q9UHI7	S20	HETTRDPSTPLPTEP	100 / 7 AA	65
Phosphosite 5:	HIF3A	Q9Y2N7	S627	PGSLQDPSTPLLNLN	66 / 9 AA	72
Phosphosite 6:	TCN2	P20062	T403	QLLRDPNTPLLQGIA	75 / 8 AA	48
Phosphosite 7:	ACACA	Q13085	S893	MKTLRDPSLPLLELQ	66 / 9 AA	266
Phosphosite 8:	FZD3	Q9NPG1	T542	SLLRDPNTPIIRKSR	62 / 8 AA	76
Phosphosite 9:	HIF3A	Q9Y2N7	T628	GSLQDPSTPLLNLNE	75 / 8 AA	72
Phosphosite 10:	TOPBP1	Q92547	S860	SQQKRKPSTPLSEVI	75 / 8 AA	171
Phosphosite 11:	KIAA1486	Q9P242	S148	PKPKRDPSTKLSTSS	75 / 8 AA	71
Phosphosite 12:	TOPBP1	Q92547	T861	QQKRKPSTPLSEVIV	85 / 7 AA	171
Phosphosite 13:	C10orf54	Q9H7M9	S283	RHLLSEPSTPLSPPG	62 / 8 AA	34
Phosphosite 14:	HPS6	Q86YV9	S765	EDILWDPSTPPPTPP	71 / 7 AA	83
Phosphosite 15:	JSRP1	Q96MG2	S174	SAPREPSSPLPKFEA	71 / 7 AA	36
Phosphosite 16:	BEND2	Q8NDZ0	S649	PEGMREPSTDNPEEP	83 / 6 AA	88
Phosphosite 17:	AGBL4	Q5VU57	T501	VNHKDPSTPFLKTRS	62 / 8 AA	62
Phosphosite 18:	RABEP2	Q9H5N1	S204	LPLSRDPSPPLEPLE	85 / 7 AA	64
Phosphosite 19:	PITRM1	Q5JRX3	T194	ENPSDPQTPLVFKGV	85 / 7 AA	117
Phosphosite 20:	AGBL4	Q5VU57	S500	SVNHKDPSTPFLKTR	62 / 8 AA	62