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:	Y1277
P-Site Sequence:	LAYPERSYVVAGSTS
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	Y1277	LAYPERSYVVAGSTS	100 / 9 AA	153
Phosphosite 1:	ATG16L2	Q8NAA4	Y562	VFSPDRSYALAGSCD	66 / 9 AA	69
Phosphosite 2:	PPEF2	O14830	Y203	LPSPERSYVFNGDFV	77 / 9 AA	87
Phosphosite 3:	TNXB	P22105	S1298	PVEGPERSFVVSSLD	75 / 8 AA	464
Phosphosite 4:	WSCD1	Q658N2	Y183	DACAERSYVYAGLEA	77 / 9 AA	66
Phosphosite 5:	PPEF2	O14830	S202	GLPSPERSYVFNGDF	100 / 6 AA	87
Phosphosite 6:	PR (Progesterone)	P06401	Y404	SARSPRSYLVAGANP	85 / 7 AA	99
Phosphosite 7:	ADAM15	Q13444	Y151	VLTPERSYTLEQGPG	62 / 8 AA	88
Phosphosite 8:	ARHGAP8	P85298	Y346	RSLPEHNYVVLRYLM	71 / 7 AA	53
Phosphosite 9:	WSCD1	Q658N2	S182	QDACAERSYVYAGLE	75 / 8 AA	66
Phosphosite 10:	ITIH5	Q86UX2	Y755	INKPERSYLEITPSR	83 / 6 AA	105
Phosphosite 11:	DAZL	Q92904	Y203	PVGEQRSYVVPPAYS	71 / 7 AA	33
Phosphosite 12:	KBTBD10	O60662	Y401	GEVDDKIYVVAGKDL	62 / 8 AA	68
Phosphosite 13:	DAZL	Q92904	S202	WPVGEQRSYVVPPAY	71 / 7 AA	33
Phosphosite 14:	ACTBL2	Q562R1	Y241	SSSPERSYELPDGQV	55 / 9 AA	42
Phosphosite 15:	PMS1	P54277	S258	SLSTPERSFIFINSR	66 / 6 AA	106
Phosphosite 16:	LOXL1	Q08397	Y259	YPAPERPYVPPPPPP	83 / 6 AA	63
Phosphosite 17:	LENG4	Q96N66	S340	YKSAPARSYVLRSAW	71 / 7 AA	53
Phosphosite 18:	LENG4	Q96N66	Y341	KSAPARSYVLRSAWT	71 / 7 AA	53
Phosphosite 19:	C3	P01024	Y1187	YMNLQRSYTVAIAGY	71 / 7 AA	187
Phosphosite 20:	ALS2	Q96Q42	Y1469	SESPEPGYVVTSSGL	55 / 9 AA	184