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:	RBM21
Human P-Site:	S273
P-Site Sequence:	PPASPQDSEALDFET
UniProt:	Q9H6E5
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RBM21	Q9H6E5	S273	PPASPQDSEALDFET	100 / 9 AA	94
Phosphosite 1:	PITPNM1	O00562	S410	GAQAPRDSEGLDGAG	66 / 9 AA	135
Phosphosite 2:	LAMC1	P11047	S1279	AQLSPLDSETLENEA	66 / 9 AA	178
Phosphosite 3:	EFEMP2	O95967	S30	GSASPQDSEEPDSYT	77 / 9 AA	49
Phosphosite 4:	JMJD5	Q8N371	S346	RLYSPQESGALYPHD	75 / 8 AA	47
Phosphosite 5:	RFWD3	Q6PCD5	S270	KQPSPQKSEPLLPSA	75 / 8 AA	85
Phosphosite 6:	MUC3B	Q9H195	S704	DANSCQDSQALCFKP	75 / 8 AA	96
Phosphosite 7:	BCL7B	Q9BQE9	S118	SSPSPQQSESLSPAH	75 / 8 AA	22
Phosphosite 8:	EFCAB5	A4FU69	S1367	EPNSPQDSKSMELEA	55 / 9 AA	173
Phosphosite 9:	HECTD1	Q9ULT8	S2237	TAPFPQDSDELERIT	62 / 8 AA	290
Phosphosite 10:	CUX2	O14529	S1256	AGSQPQDSGELDKGQ	75 / 8 AA	154
Phosphosite 11:	ATXN1L	P0C7T5	S284	RNLVRRESEALDSPN	62 / 8 AA	73
Phosphosite 12:	NCAPH2	Q6IBW4	S288	ESRSPQQSAALPRRY	75 / 8 AA	68
Phosphosite 13:	HDGFRP2	Q7Z4V5	S664	RERARGDSEALDEES	100 / 6 AA	74
Phosphosite 14:	AKAP6	Q13023	S1999	RFNNRQDSDALKSSD	62 / 8 AA	257
Phosphosite 15:	SYNPO2L	Q9H987	S134	SLRSPPDSEAYYGET	75 / 8 AA	102
Phosphosite 16:	Myomesin 1	P52179	S826	LSEYSQDSEAIEVKA	62 / 8 AA	188
Phosphosite 17:	NOX4	Q9NPH5	S393	LPPSSQDSEILPFIQ	75 / 8 AA	67
Phosphosite 18:	FBF1	Q8TES7	S277	KYQRPQDSEDMWGDE	62 / 8 AA	125
Phosphosite 19:	TNS4	Q8IZW8	S143	SMRKKEESEALDIKY	71 / 7 AA	77
Phosphosite 20:	PIK3C2B	O00750	T1308	DALRPQDTEANATTY	71 / 7 AA	185