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:	PABPC1
Human P-Site:	S552
P-Site Sequence:	LTASMLASAPPQEQK
UniProt:	P11940
Intern. Prot. ID:	IPI00008524

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PABPC1	P11940	S552	LTASMLASAPPQEQK	100 / 9 AA	71
Phosphosite 1:	PABPC3	Q9H361	S547	LTASRLASAPPQKQK	88 / 9 AA	70
Phosphosite 2:	C9orf89	Q96LW7	S147	GLASPLASAPPQRPP	88 / 9 AA	26
Phosphosite 3:	CCDC18	Q5T9S5	S160	AKVSMLESAQQQAAS	66 / 9 AA	169
Phosphosite 4:	CNKSR2	Q8WXI2	T302	KRPQSMLTSAPALLK	85 / 7 AA	117
Phosphosite 5:	CNKSR2	Q8WXI2	S303	RPQSMLTSAPALLKN	85 / 7 AA	117
Phosphosite 6:	SAGE1	Q9NXZ1	T130	RTDKVLSTAPPQLVH	62 / 8 AA	99
Phosphosite 7:	GRIN3B	O60391	S734	RGVAMLTSDPPKLNA	62 / 8 AA	113
Phosphosite 8:	NCOR1	O75376	S2395	LTMRMLSSTPPTPIA	71 / 7 AA	270
Phosphosite 9:	UBE2T	Q9NPD8	T16	RELHMLATEPPPGIT	71 / 7 AA	23
Phosphosite 10:	ZFHX2	Q9C0A1	S654	FLPSLQPSAPPQLLD	66 / 9 AA	152
Phosphosite 11:	ITPR3	Q14573	S454	DASSMLASAVEKLNE	100 / 6 AA	304
Phosphosite 12:	STRA6	Q9BX79	S131	LPFLTLASAPSQDGK	85 / 7 AA	74
Phosphosite 13:	NCOR1	O75376	T2396	TMRMLSSTPPTPIAC	71 / 7 AA	270
Phosphosite 14:	NCOR1	O75376	S2394	PLTMRMLSSTPPTPI	71 / 7 AA	270
Phosphosite 15:	GRIN3B	O60391	T733	PRGVAMLTSDPPKLN	62 / 8 AA	113
Phosphosite 16:	LRRC47	Q8N1G4	T574	PSKADLATAPPHVTV	71 / 7 AA	63
Phosphosite 17:	Putative uncharacterized protein DKFZp434G1729	Q8ND99	S390	SATSMMASVPSRPGQ	55 / 9 AA	60
Phosphosite 18:	TBC1D16	Q8TBP0	S155	VPDRMLASPAPEDEE	62 / 8 AA	86
Phosphosite 19:	ELF3	P78545	S28	SEDSTLASVPPAATF	75 / 8 AA	41
Phosphosite 20:	ENaC alpha	P37088	S611	EVASTLASSPPSHFC	75 / 8 AA	76