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:	DDX39
Human P-Site:	T421
P-Site Sequence:	PEEIDISTYIEQSR_
UniProt:	O00148
Intern. Prot. ID:	IPI00644431

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	DDX39	O00148	T421	PEEIDISTYIEQSR_	100 / 9 AA	49
Phosphosite 1:	BAT1	Q13838	S422	PDEIDISSYIEQTR_	88 / 9 AA	49
Phosphosite 2:	DDX39	O00148	Y422	EEIDISTYIEQSR__	100 / 8 AA	49
Phosphosite 3:	DDX39	O00148	S420	LPEEIDISTYIEQSR	100 / 8 AA	49
Phosphosite 4:	BAT1	Q13838	Y423	DEIDISSYIEQTR__	87 / 8 AA	49
Phosphosite 5:	BAT1	Q13838	S421	LPDEIDISSYIEQTR	87 / 8 AA	49
Phosphosite 6:	C-EBP-alpha	P49715	S65	HETSIDISAYIDPAA	75 / 8 AA	38
Phosphosite 7:	CEBPE	Q15744	S43	HEASIDLSAYIESGE	75 / 8 AA	31
Phosphosite 8:	DBF4	Q9UBU7	Y178	HIDDIRYYIEQKKKE	75 / 8 AA	77
Phosphosite 9:	DBF4	Q9UBU7	Y177	LHIDDIRYYIEQKKK	75 / 8 AA	77
Phosphosite 10:	C5orf34	Q96MH7	T63	RTHFVISTYREQLQR	85 / 7 AA	73
Phosphosite 11:	CEBPD	P49716	S62	DESAIDFSAYIDSMA	62 / 8 AA	28
Phosphosite 12:	COL29A1	A8TX70	T423	EIWSQISTYAEQRNL	75 / 8 AA	290
Phosphosite 13:	EXOSC4	Q9NPD3	Y40	AQADGSAYIEQGNTK	75 / 8 AA	26
Phosphosite 14:	CLPTM1	O96005	T462	LSFKDKSTYIESSTK	85 / 7 AA	76
Phosphosite 15:	CLPTM1	O96005	Y463	SFKDKSTYIESSTKV	85 / 7 AA	76
Phosphosite 16:	CLPTM1	O96005	S461	RLSFKDKSTYIESST	85 / 7 AA	76
Phosphosite 17:	CRMP1	Q14194	T74	PGGIDVNTYLQKPSQ	44 / 9 AA	62
Phosphosite 18:	BNC2	Q6ZN30	T284	KTDSDIRTFIESNNR	71 / 7 AA	122
Phosphosite 19:	PDE10A	Q9Y233	Y81	VVYELNSYIEQRLDT	50 / 8 AA	88
Phosphosite 20:	TMEM61	Q8N0U2	T131	PKVVDIPTYEEAVSF	62 / 8 AA	22