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:	UPF3A
Human P-Site:	S21
P-Site Sequence:	AVAARGPSGREKLSA
UniProt:	Q9H1J1
Intern. Prot. ID:	IPI00011138

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	UPF3A	Q9H1J1	S21	AVAARGPSGREKLSA	100 / 9 AA	55
Phosphosite 1:	MOCS1	Q9NZB8	T587	SCRARGPTGVEMEAL	66 / 9 AA	70
Phosphosite 2:	TNRC6B	Q9UPQ9	S432	WGAARGPSGTDTVSG	66 / 9 AA	194
Phosphosite 3:	NAT12	Q147X3	S201	DCSLRSPSGREVEPG	85 / 7 AA	39
Phosphosite 4:	PLEKHH2	Q8IVE3	T1229	SVQARGETDREKLLL	66 / 9 AA	168
Phosphosite 5:	TPST2	O60704	S116	MRQAWSKSGREKLRL	66 / 9 AA	42
Phosphosite 6:	COL1A1	P02452	S418	FPGARGPSGPQGPGG	75 / 8 AA	139
Phosphosite 7:	UTRN	P46939	S1721	LMNARGSSSRELVEP	75 / 8 AA	394
Phosphosite 8:	UTRN	P46939	S1720	ILMNARGSSSRELVE	75 / 8 AA	394
Phosphosite 9:	ATG2B	Q96BY7	S400	TETARTPSSREEEVF	75 / 8 AA	233
Phosphosite 10:	SCIN	Q9Y6U3	S683	MYLETDPSGRDKRTP	71 / 7 AA	80
Phosphosite 11:	MUC5AC	P98088	S50	SPIARGPSGVPLRGA	100 / 6 AA	527
Phosphosite 12:	COX5B	P10606	S23	ALRARGPSGAAAMRS	100 / 6 AA	14
Phosphosite 13:	DNTTIP1	Q9H147	S14	AEQPRGPSGAERGGL	66 / 9 AA	37
Phosphosite 14:	LTBP3	Q9NS15	S1117	PPWVPGPSGRDCQLP	62 / 8 AA	139
Phosphosite 15:	SPAG11B	Q08648	S83	HREARGPSFRICVDF	85 / 7 AA	11
Phosphosite 16:	CXorf49	A8MYA2	S140	ADAEVGPSGRDVLGH	83 / 6 AA	54
Phosphosite 17:	MKKS	Q9NPJ1	S40	VTSCYGPSGRLKQLH	85 / 7 AA	62
Phosphosite 18:	DYNC1LI2	O43237	S389	ESPARGPSGSPRTQG	100 / 6 AA	54
Phosphosite 19:	LAMC2	Q13753	S915	QLLQNGKSGREKSDQ	85 / 7 AA	131
Phosphosite 20:	PCAF	Q92831	S714	RETGWKPSGKEKSKE	55 / 9 AA	93