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:	S1052
P-Site Sequence:	NLPNSQASQDVASQP
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	S1052	NLPNSQASQDVASQP	100 / 9 AA	124
Phosphosite 1:	PRKCA	P17252	S13	PGNDSTASQDVANRF	77 / 9 AA	77
Phosphosite 2:	TNKS1BP1	Q9C0C2	S1054	SWQNSDASQEVGGHQ	66 / 9 AA	182
Phosphosite 3:	C9orf102	A4D997	S357	SGKNSQASEDTVTSR	85 / 7 AA	61
Phosphosite 4:	STX5	Q13190	S240	LGAESHASKDVAIDM	75 / 8 AA	40
Phosphosite 5:	Ig kappa chain V-I region Scw	P01609	S26	VTITCQASQDIRKHL	62 / 8 AA	12
Phosphosite 6:	Ig kappa chain V-I region Bi	P01595	S26	VTITCQASQDIRNSL	62 / 8 AA	12
Phosphosite 7:	TCEANC	Q8N8B7	S124	ICSSNSLSSQDVAKL	75 / 8 AA	40
Phosphosite 8:	Per3	P56645	S1087	ISQNGQQSQDVQKKE	75 / 8 AA	132
Phosphosite 9:	ECM29	Q5VYK3	S1001	LSENDELSQDVASKG	66 / 9 AA	204
Phosphosite 10:	TTN	Q8WZ42	S33959	ITKTSQASEEVRTHA	62 / 8 AA	3816
Phosphosite 11:	BCL6B	Q8N143	S204	YKYIVLNSQASQAGS	100 / 6 AA	52
Phosphosite 12:	LIG4	P49917	S7	_MAASQTSQTVASHV	75 / 8 AA	104
Phosphosite 13:	KIAA0746	Q68CR1	S1098	PPRPSQASPDTATST	75 / 8 AA	129
Phosphosite 14:	DOCK5	Q9H7D0	S22	AIYNYNASQDVELSL	75 / 8 AA	215
Phosphosite 15:	SART3	Q15020	S855	YENESQASQAVMKMD	75 / 8 AA	110
Phosphosite 16:	UPF1	Q92900	S1049	SQTNLPNSQASQDVA	100 / 6 AA	124
Phosphosite 17:	ODR4	Q5SWX8	S407	SSMNSQASLDNTDDE	85 / 7 AA	51
Phosphosite 18:	LARS2	Q15031	S767	SNALSQASQSVILHS	85 / 7 AA	102
Phosphosite 19:	KLHL26	Q53HC5	S100	TGGMREASQDVIELK	71 / 7 AA	68
Phosphosite 20:	A6	Q12792	S10	HQTGIQASEDVKEIF	83 / 6 AA	42