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:	PABPC4
Human P-Site:	S557
P-Site Sequence:	GQEPLTASMLAAAPP
UniProt:	Q13310
Intern. Prot. ID:	IPI00012726

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PABPC4	Q13310	S557	GQEPLTASMLAAAPP	100 / 9 AA	71
Phosphosite 1:	PABPC1	P11940	S548	GQEPLTASMLASAPP	88 / 9 AA	71
Phosphosite 2:	SDK1	Q7Z5N4	S1716	QVTPLTASQLEVTWD	75 / 8 AA	242
Phosphosite 3:	EIF2B4	Q9UI10	S272	QCRPLSASMHNAIKF	66 / 9 AA	58
Phosphosite 4:	PHF14	O94880	S16	QVKPLAASLLEALDY	66 / 9 AA	100
Phosphosite 5:	NF-E2	Q16621	S262	ARYPLTESQLALVRD	75 / 8 AA	41
Phosphosite 6:	PPAN	Q9NQ55	T58	RRVMEPLTASRLQVR	85 / 7 AA	53
Phosphosite 7:	LRCH2	Q5VUJ6	S333	PSQPLTDSMEDFYPN	83 / 6 AA	85
Phosphosite 8:	FLNB	O75369	T1198	AVTYVPLTAGMYTLT	83 / 6 AA	278
Phosphosite 9:	LRCH2	Q5VUJ6	T331	RMPSQPLTDSMEDFY	83 / 6 AA	85
Phosphosite 10:	POGZ	Q7Z3K3	T719	LQEAAPLTSSMDPLP	83 / 6 AA	155
Phosphosite 11:	USP29	Q9HBJ7	T578	SEINSPLTPSMKLTS	83 / 6 AA	104
Phosphosite 12:	WWP1	Q9H0M0	S446	QRYLYSASMLAAEND	85 / 7 AA	105
Phosphosite 13:	EIF2B4	Q9UI10	S270	LTQCRPLSASMHNAI	83 / 6 AA	58
Phosphosite 14:	COL15A1	P39059	T490	TDGLAPLTATMAPER	83 / 6 AA	142
Phosphosite 15:	USP29	Q9HBJ7	S580	INSPLTPSMKLTSES	83 / 6 AA	104
Phosphosite 16:	FLJ14262	Q9H7U1	S268	IRVPLRSSMLTRNSR	62 / 8 AA	94
Phosphosite 17:	WSCD2	Q2TBF2	T250	LSLALPVTAAMLNMS	71 / 7 AA	64
Phosphosite 18:	UBE4B	O95155	T1276	PFNRQTLTESMLEPV	83 / 6 AA	146
Phosphosite 19:	APOL4	Q9BPW4	S205	RSAELTASRLTATST	75 / 8 AA	39
Phosphosite 20:	SEC22B	O75396	S19	DGLPLAASMQEDEQS	83 / 6 AA	25