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:	S956
P-Site Sequence:	REAIIPGSVYDRSSQ
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	S956	REAIIPGSVYDRSSQ	100 / 9 AA	124
Phosphosite 1:	UPF1	Q92900	Y958	AIIPGSVYDRSSQGR	100 / 7 AA	124
Phosphosite 2:	GLDC	P23378	S511	ECRGIPGSVFKRTSP	75 / 8 AA	113
Phosphosite 3:	SMC1A	Q14683	S514	IKRLYPGSVYGRLID	66 / 9 AA	143
Phosphosite 4:	SMC1A	Q14683	Y516	RLYPGSVYGRLIDLC	85 / 7 AA	143
Phosphosite 5:	TRAD	O60229	S1256	ELDIIPASLSDREVK	66 / 9 AA	340
Phosphosite 6:	BRD4	O60885	S815	LEPQLPGSVFDPIGH	62 / 8 AA	152
Phosphosite 7:	INADL	Q8NI35	S171	VKDVQPGSVADRDQR	66 / 9 AA	196
Phosphosite 8:	MTF1	Q14872	Y44	PSSSGTVYDRTTVLI	71 / 7 AA	81
Phosphosite 9:	MTF1	Q14872	T42	LVPSSSGTVYDRTTV	71 / 7 AA	81
Phosphosite 10:	DCP2	Q8IU60	S11	KRVEIPGSVLDDLCS	85 / 7 AA	48
Phosphosite 11:	HNRNPH3	P31942	Y133	GAGRGSMYDRMRRGG	71 / 7 AA	37
Phosphosite 12:	SLC22A12	Q96S37	Y122	PCVDGWVYDRSIFTS	83 / 6 AA	60
Phosphosite 13:	SLC22A9	Q8IVM8	Y122	PCVDGWVYDRISFSS	83 / 6 AA	62
Phosphosite 14:	SLC22A24	Q8N4F4	Y122	PCVDGWVYDRSSFLS	83 / 6 AA	36
Phosphosite 15:	SLC22A11	Q9NSA0	Y119	PCVDGWVYDRSVFTS	83 / 6 AA	60
Phosphosite 16:	NUP160	Q12769	Y1151	QPVSGAVYDRPGASP	71 / 7 AA	162
Phosphosite 17:	HNRNPH3	P31942	S131	YYGAGRGSMYDRMRR	71 / 7 AA	37
Phosphosite 18:	ZUFSP	Q96AP4	S145	SLTEIKGSVYETTYS	71 / 7 AA	66
Phosphosite 19:	CWH43	Q9H720	Y344	KFVPGGVYARERSDV	71 / 7 AA	79
Phosphosite 20:	UBAP2L	Q14157	S984	GVPDISGSVYSKTQQ	62 / 8 AA	115