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:	S528
P-Site Sequence:	APYKYASSVRSPHPA
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	S528	APYKYASSVRSPHPA	100 / 9 AA	71
Phosphosite 1:	PABPC4	Q13310	S527	VAPYKYASSVRSPHP	100 / 8 AA	71
Phosphosite 2:	ICOS	Q9Y6W8	S172	TKKKYSSSVHDPNGE	66 / 9 AA	23
Phosphosite 3:	EPS8L1	Q8TE68	S368	GGPEFASSVRRPHLT	75 / 8 AA	80
Phosphosite 4:	ZNF627	Q7L945	S293	KAFRCASSVRSHERT	66 / 9 AA	53
Phosphosite 5:	SEC63D1	A2PYH4	Y568	QRLQKYAYSVRDSKL	85 / 7 AA	163
Phosphosite 6:	MAN2C1	Q9NTJ4	S876	NDCKYGASVRGSILS	55 / 9 AA	116
Phosphosite 7:	Elf-2	Q15723	S336	SLLKAASSVRSGKNS	87 / 8 AA	64
Phosphosite 8:	ZNF564	Q8TBZ8	S491	KAFNYASSIRIHERT	71 / 7 AA	64
Phosphosite 9:	ZNF627	Q7L945	S292	GKAFRCASSVRSHER	75 / 8 AA	53
Phosphosite 10:	Elf-2	Q15723	S335	ESLLKAASSVRSGKN	87 / 8 AA	64
Phosphosite 11:	ZNF564	Q8TBZ8	S490	GKAFNYASSIRIHER	71 / 7 AA	64
Phosphosite 12:	SEC63D1	A2PYH4	S569	RLQKYAYSVRDSKLR	85 / 7 AA	163
Phosphosite 13:	CDK12	Q9NYV4	T289	PSAYQSSTRSPSPYS	75 / 8 AA	164
Phosphosite 14:	CDK12	Q9NYV4	S288	EPSAYQSSTRSPSPY	75 / 8 AA	164
Phosphosite 15:	BAHCC1	Q9P281	S1898	DSLLYAGSVRTLQPP	71 / 7 AA	277
Phosphosite 16:	PABPC4	Q13310	Y525	RAVAPYKYASSVRSP	100 / 6 AA	71
Phosphosite 17:	PSG8	Q9UQ74	S395	HSGLYACSVRNSATG	62 / 8 AA	48
Phosphosite 18:	SYNPO2	Q9UMS6	S915	PASWKYSSNVRAPPP	71 / 7 AA	118
Phosphosite 19:	SYNPO2	Q9UMS6	S914	LPASWKYSSNVRAPP	71 / 7 AA	118
Phosphosite 20:	CDX2	Q99626	S17	DVSMYPSSVRHSGGL	71 / 7 AA	34