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:	DDX53
Human P-Site:	Y321
P-Site Sequence:	AECSKYSYKGLKSIC
UniProt:	Q86TM3
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	DDX53	Q86TM3	Y321	AECSKYSYKGLKSIC	100 / 9 AA	71
Phosphosite 1:	DDX53	Q86TM3	S320	EAECSKYSYKGLKSI	100 / 8 AA	71
Phosphosite 2:	RFX7	Q2KHR2	Y79	RGKSKYCYSGLRKKA	66 / 9 AA	147
Phosphosite 3:	DDX53	Q86TM3	Y319	VEAECSKYSYKGLKS	100 / 7 AA	71
Phosphosite 4:	DDX43	Q9NXZ2	Y339	VEGECCKYSYKGLRS	85 / 7 AA	73
Phosphosite 5:	ZNF609	O15014	S584	PSPSSKFSTKGLCKK	75 / 8 AA	151
Phosphosite 6:	ZNF609	O15014	T585	SPSSKFSTKGLCKKK	75 / 8 AA	151
Phosphosite 7:	HAT1	O14929	Y69	DDETAFGYKGLKILL	71 / 7 AA	50
Phosphosite 8:	SYDE2	Q5VT97	Y536	KNSMSSKYSCKGGYL	85 / 7 AA	125
Phosphosite 9:	COL9A1	P20849	S156	QTQSVVFSYKGLDGS	83 / 6 AA	92
Phosphosite 10:	SYDE2	Q5VT97	S537	NSMSSKYSCKGGYLS	85 / 7 AA	125
Phosphosite 11:	NT5C3	Q9H0P0	S97	DMTLSRFSYKGKRCP	71 / 7 AA	38
Phosphosite 12:	NT5C3	Q9H0P0	Y98	MTLSRFSYKGKRCPT	71 / 7 AA	38
Phosphosite 13:	CHIT1	Q13231	S131	IRFLRKYSFDGLDLD	71 / 7 AA	52
Phosphosite 14:	GABBR2	O75899	Y663	WLGIVYAYKGLLMLF	83 / 6 AA	106
Phosphosite 15:	TNRC6A	Q8NDV7	Y1016	GDPSKYNYKNVNMWN	55 / 9 AA	210
Phosphosite 16:	ATP13A1	Q9HD20	Y181	FQKIKYSYDALEKKQ	71 / 7 AA	133
Phosphosite 17:	RanBP10	Q6VN20	Y65	SPKDKYNYIGLSQGN	71 / 7 AA	67
Phosphosite 18:	UBAP2	Q5T6F2	S911	PALPPGYSYTGLPYY	83 / 6 AA	117
Phosphosite 19:	GABBR1	Q9UBS5	Y776	WLGIFYGYKGLLLLL	83 / 6 AA	108
Phosphosite 20:	ATP13A1	Q9HD20	S180	EFQKIKYSYDALEKK	71 / 7 AA	133