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:	UBR1
Human P-Site:	T21
P-Site Sequence:	ISAELPQTPQRLASW
UniProt:	Q8IWV7
Intern. Prot. ID:	IPI00217405

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	UBR1	Q8IWV7	T21	ISAELPQTPQRLASW	100 / 9 AA	200
Phosphosite 1:	TRIM39	Q9HCM9	T372	RLRDLPDTPRRFTFY	55 / 9 AA	60
Phosphosite 2:	USF2	Q15853	T293	YIRELRQTNQRMQET	66 / 9 AA	37
Phosphosite 3:	SUSD4	Q5VX71	S25	QQQQQPQSPQRLLAV	66 / 9 AA	54
Phosphosite 4:	MPDZ	O75970	T1700	AINVLRQTPQRVRLT	75 / 8 AA	219
Phosphosite 5:	Thsd4	Q6ZMP0	T185	LQTDTAHTPQRLRRQ	55 / 9 AA	112
Phosphosite 6:	RFC3	P40938	T267	NAIVSQQTPQRLLEV	100 / 6 AA	41
Phosphosite 7:	STAT2	P52630	T327	TQPCMPQTPHRPLIL	71 / 7 AA	98
Phosphosite 8:	EpoR	P19235	T448	LCPELPPTPPHLKYL	66 / 9 AA	55
Phosphosite 9:	DAD1	P61803	T20	LEEYLSSTPQRLKLL	75 / 8 AA	12
Phosphosite 10:	ARRDC3	Q96B67	T121	FSFELPQTPLATSFE	100 / 6 AA	46
Phosphosite 11:	LAX1	Q8IWV1	T85	PLLTLPQTRQRAKNI	85 / 7 AA	44
Phosphosite 12:	AKAP2	Q9Y2D5	T526	ADFSLPQTPQTDNPS	100 / 6 AA	95
Phosphosite 13:	PHC2	Q8IXK0	T443	HPEGVPHTPQRRFQH	62 / 8 AA	91
Phosphosite 14:	NAV1	Q8NEY1	T783	KLAELPPTPLRATAK	75 / 8 AA	202
Phosphosite 15:	Myb	P10242	T490	PLKMLPQTPSHLVED	75 / 8 AA	72
Phosphosite 16:	ADAM17	P78536	T735	KPFPAPQTPGRLQPA	85 / 7 AA	93
Phosphosite 17:	GOLM1	Q8NBJ4	T299	GAGELGQTPQVQAAL	85 / 7 AA	45
Phosphosite 18:	HDAC5	Q9UQL6	S504	QSSPLPQSPQALQQL	75 / 8 AA	122
Phosphosite 19:	ACP2	P11117	T228	PPWASPQTMQRLSRL	85 / 7 AA	48
Phosphosite 20:	DONSON	Q9NYP3	T135	TVTELPQTSHVSFSE	71 / 7 AA	63