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:	S1261
P-Site Sequence:	PILLTAGSDMKIRFW
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	S1261	PILLTAGSDMKIRFW	100 / 9 AA	153
Phosphosite 1:	Ankyrin repeat and death domain-containing protein 1B	A6NHY2	S198	KVLLTAGSDTNIPNK	77 / 9 AA	53
Phosphosite 2:	B3GNTL1	Q67FW5	S284	YRSLTAGSQRKVVAF	66 / 9 AA	41
Phosphosite 3:	GTF3C2	Q8WUA4	S634	HFLVSAGSDRKIKFW	66 / 9 AA	101
Phosphosite 4:	ZFP161	O43829	S261	PGWTTAASDMKFEYL	75 / 8 AA	51
Phosphosite 5:	WDR87	Q6ZQQ6	S264	HTLLTAGSDSLIKEW	77 / 9 AA	333
Phosphosite 6:	SHIP	Q92835	S546	NSHLTSGSEKKLRRN	55 / 9 AA	133
Phosphosite 7:	ELOVL5	Q9NYP7	S105	GTRTAGESDMKIIRV	88 / 9 AA	35
Phosphosite 8:	RPP30	P78346	S13	DLDLRAGSDLKALRG	75 / 8 AA	29
Phosphosite 9:	RanBP2	P49792	S1825	PSAFTLGSEMKLHDS	55 / 9 AA	358
Phosphosite 10:	NOL8	Q76FK4	S497	DLEQLAGSDLKVPNE	71 / 7 AA	132
Phosphosite 11:	C12orf45	Q8N5I9	S34	KELLTAGSDGRGGIW	75 / 8 AA	20
Phosphosite 12:	SHANK2	Q9UPX8	S431	SRCFPAGSDMNSVYE	62 / 8 AA	159
Phosphosite 13:	MUC19	Q7Z5P9	S1262	SLGSTAGSDSEITAK	75 / 8 AA	598
Phosphosite 14:	C11orf46	Q8N8R7	S183	TKNATAGSDRQVIPA	62 / 8 AA	29
Phosphosite 15:	DVL1L1	P54792	S388	EAPLTVESDMNTVVR	62 / 8 AA	73
Phosphosite 16:	NBR1	Q14596	S123	SLVRVLGSDMKTPED	100 / 5 AA	107
Phosphosite 17:	PSKH2	Q96QS6	S327	VITMAAGSSMKNLQR	62 / 8 AA	43
Phosphosite 18:	ZNF660	Q6AZW8	S23	NKVLTEGSDQESEKD	71 / 7 AA	38
Phosphosite 19:	SLC22A7	Q9Y694	S424	FGTRLLVSSDMKSWS	62 / 8 AA	60
Phosphosite 20:	MARK3	P27448	S466	SQTSTADSDLKEDGI	71 / 7 AA	87