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:	UPF1
Human P-Site:	S823
P-Site Sequence:	QYMQFSGSLHTKLYQ
UniProt:	Q92900
Intern. Prot. ID:	IPI00034049

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	UPF1	Q92900	S823	QYMQFSGSLHTKLYQ	100 / 9 AA	124
Phosphosite 1:	FAM132A	Q5T7M4	S210	GIFQFSASLHVDHSE	66 / 9 AA	32
Phosphosite 2:	VENTX	O95231	S162	LHSPFSGSLHAPPAF	75 / 8 AA	28
Phosphosite 3:	ZHX1	Q9UKY1	T359	RRKQFNGTVHTVPQT	62 / 8 AA	98
Phosphosite 4:	VENTX	O95231	S160	PQLHSPFSGSLHAPP	85 / 7 AA	28
Phosphosite 5:	VR1	Q8NER1	S821	YLRQFSGSLKPEDAE	100 / 6 AA	95
Phosphosite 6:	RYR2	Q92736	S552	NCAQFSGSLDWLISR	85 / 7 AA	565
Phosphosite 7:	CTHRC1	Q96CG8	S144	LRVLFSGSLRLKCRN	75 / 8 AA	26
Phosphosite 8:	C14orf109	Q8N6I4	S24	AVGTGRFSGPLHRAW	71 / 7 AA	19
Phosphosite 9:	RANBP3L	Q86VV4	S15	GSSHLPGSLHTCKLK	62 / 8 AA	52
Phosphosite 10:	MIDN	Q504T8	T287	FSGTFSGTLHPNCQD	62 / 8 AA	49
Phosphosite 11:	ACD	Q96AP0	S28	PAGWTSGSLHTGPRA	100 / 6 AA	58
Phosphosite 12:	RFWD2	Q8NHY2	S341	PPGFSGSSQTKKQPW	75 / 8 AA	80
Phosphosite 13:	Kaiso	Q86T24	Y14	ISATDIQYSGSLLNS	83 / 6 AA	74
Phosphosite 14:	XDH	P47989	S1219	LHYSPEGSLHTRGPS	83 / 6 AA	146
Phosphosite 15:	CTSE	P14091	S249	DHSHFSGSLNWVPVT	71 / 7 AA	43
Phosphosite 16:	CEP290	O15078	S1275	QSLRRQFSGALPLAQ	71 / 7 AA	290
Phosphosite 17:	CES8	Q5XG92	T24	TALGALHTKRPQVVT	83 / 6 AA	64
Phosphosite 18:	XDH	P47989	T1222	SPEGSLHTRGPSTYK	83 / 6 AA	146
Phosphosite 19:	Kaiso	Q86T24	S15	SATDIQYSGSLLNSL	83 / 6 AA	74
Phosphosite 20:	Kaiso	Q86T24	S17	TDIQYSGSLLNSLNE	83 / 6 AA	74