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:	DDX21
Human P-Site:	Y394
P-Site Sequence:	KKYMKSTYEQVDLIG
UniProt:	Q9NR30
Intern. Prot. ID:	IPI00015953

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	DDX21	Q9NR30	Y394	KKYMKSTYEQVDLIG	100 / 9 AA	87
Phosphosite 1:	DDX50	Q9BQ39	Y345	KKYMKSRYEQVDLVG	88 / 9 AA	83
Phosphosite 2:	DDX21	Q9NR30	S392	VAKKYMKSTYEQVDL	100 / 7 AA	87
Phosphosite 3:	Putative uncharacterized protein ENSP00000344348	A8MPV3	Y283	FSKMKTTYEEVTTKL	75 / 8 AA	46
Phosphosite 4:	PROM1	O43490	T555	NKSKMKLTFEQVYSD	75 / 8 AA	97
Phosphosite 5:	EURL	Q9NYK6	Y83	SKLSKSTYEEVKTIL	85 / 7 AA	34
Phosphosite 6:	ANKRD18A	Q8IVF6	Y884	FSKMKTAYEEVTTEL	62 / 8 AA	116
Phosphosite 7:	KLHL31	Q9H511	T212	SDQFMKLTFEQINEL	62 / 8 AA	70
Phosphosite 8:	P15RS	Q96P16	T139	DKKPRKRTYEQIKVD	62 / 8 AA	36
Phosphosite 9:	DDX50	Q9BQ39	S343	VAKKYMKSRYEQVDL	85 / 7 AA	83
Phosphosite 10:	P15RS	Q96P16	Y140	KKPRKRTYEQIKVDE	62 / 8 AA	36
Phosphosite 11:	ANKRD18B	A2A2Z9	Y893	FSKMKTAYEDVTTEL	62 / 8 AA	118
Phosphosite 12:	Putative uncharacterized protein ENSP00000344348	A8MPV3	T281	CKFSKMKTTYEEVTT	71 / 7 AA	46
Phosphosite 13:	KRT80	Q6KB66	Y220	VELMKTIYEQELKDL	71 / 7 AA	51
Phosphosite 14:	KRT80	Q6KB66	T218	SFVELMKTIYEQELK	71 / 7 AA	51
Phosphosite 15:	ADNP	Q9H2P0	Y719	LAPVKRTYEQMEFPL	55 / 9 AA	124
Phosphosite 16:	USP4	Q13107	Y192	NKYMSNTYEQLSKLD	62 / 8 AA	109
Phosphosite 17:	ZNF806	P0C7X5	S216	GKNLGMKSTVEQHHA	85 / 7 AA	68
Phosphosite 18:	ACACA	Q13085	Y2057	SGGMKDMYDQVLKFG	62 / 8 AA	266
Phosphosite 19:	ACC2	O00763	Y2168	SGGMKDMYDQVLKFG	62 / 8 AA	277
Phosphosite 20:	ZNF806	P0C7X5	T217	KNLGMKSTVEQHHAV	85 / 7 AA	68