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:	S1183
P-Site Sequence:	ISSHCHPSRARIRRL
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	S1183	ISSHCHPSRARIRRL	100 / 9 AA	153
Phosphosite 1:	CDKN2A	Q8N726	T136	RPRHSHPTRARRCPG	75 / 8 AA	18
Phosphosite 2:	GDF3	Q9NR23	S246	NPDQCHPSRKRRAAI	75 / 8 AA	41
Phosphosite 3:	CENPC1	Q03188	S21	RRRFCRPSRARDINT	75 / 8 AA	107
Phosphosite 4:	HSPA14	Q0VDF9	S296	QDFDCNVSRARFELL	55 / 9 AA	55
Phosphosite 5:	MAEL	Q96JY0	S377	TPIGDYPSRAKISGQ	71 / 7 AA	49
Phosphosite 6:	TIGD2	Q4W5G0	S205	STSGCRSSRERIIIM	62 / 8 AA	60
Phosphosite 7:	HOXA3	O43365	S430	DLTGHHPSQGRIQEA	71 / 7 AA	46
Phosphosite 8:	FLN29	O14545	S315	HQTSCNPSRALPSLN	83 / 6 AA	65
Phosphosite 9:	WDR17	Q8IZU2	S663	YGLTCHPSRPFTMAS	83 / 6 AA	148
Phosphosite 10:	C16orf82	Q7Z2V1	S12	PGQHCSPSHTRLHLT	55 / 9 AA	23
Phosphosite 11:	WDR74	Q6RFH5	S280	RGLQCHPSKPLLASC	44 / 9 AA	42
Phosphosite 12:	SLTM	Q9NWH9	S571	KGDHCRPSRRGRYEK	83 / 6 AA	117
Phosphosite 13:	C17orf72	P0C7W0	S152	SIQHCPASREREVRA	62 / 8 AA	21
Phosphosite 14:	IGSF21	Q96ID5	S351	PKIVMTPSRARVGDT	83 / 6 AA	52
Phosphosite 15:	CSNK2A1	P68400	S7	_MSGPVPSRARVYTD	83 / 6 AA	45
Phosphosite 16:	DHX57	Q6P158	S444	VNFLPVPSRTRINNP	83 / 6 AA	156
Phosphosite 17:	NEK3	P51956	S296	PRKKTNPSRIRIALG	71 / 7 AA	58
Phosphosite 18:	C10orf18	Q5VWN6	S1034	INNECHPSLERKDDN	71 / 7 AA	269
Phosphosite 19:	SGSH	P51688	S73	SVSSCSPSRASLLTG	62 / 8 AA	57
Phosphosite 20:	C15orf2	Q9NZP6	S112	PPRFGHPSSVRIPPP	71 / 7 AA	121