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:	S466
P-Site Sequence:	AIKQDAQSLHGDIPQ
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	S466	AIKQDAQSLHGDIPQ	100 / 9 AA	87
Phosphosite 1:	ERN2	Q76MJ5	S481	HISQDAQSLHSGATR	87 / 8 AA	102
Phosphosite 2:	EXOC1	Q9NV70	S459	AVKQETESLHGSSGK	62 / 8 AA	102
Phosphosite 3:	SART2	Q9UL01	S928	TYFQRAQSLHGQRCL	77 / 9 AA	110
Phosphosite 4:	CDC42BPB	Q9Y5S2	S470	ESTQTVQSLHGSSRA	75 / 8 AA	194
Phosphosite 5:	NuaK2	Q9H093	S386	KENDMAQSLHSDTAD	85 / 7 AA	70
Phosphosite 6:	NUP214	P35658	S760	EIKETTESLHGDISS	55 / 9 AA	214
Phosphosite 7:	GPR144	Q7Z7M1	S370	RRLQDAQSWPGQDVI	75 / 8 AA	104
Phosphosite 8:	NDRG1	Q92597	T39	VQEQDIETLHGSVHV	62 / 8 AA	43
Phosphosite 9:	DDX53	Q86TM3	S496	IQGISAESLHGNSEQ	71 / 7 AA	71
Phosphosite 10:	PRPF38A	Q8NAV1	S11	RTVKDAHSIHGTNPQ	62 / 8 AA	37
Phosphosite 11:	DDX43	Q9NXZ2	S516	LGNISVESLHGDREQ	71 / 7 AA	73
Phosphosite 12:	REST	Q13127	S529	KLEVDSHSLHGPVND	71 / 7 AA	122
Phosphosite 13:	AASS	Q9UDR5	S327	LTRQDAQSLLAPGKF	100 / 6 AA	102
Phosphosite 14:	VWCE	Q96DN2	S769	AFSKAGRSLHGDTEA	71 / 7 AA	100
Phosphosite 15:	GRIP1	Q9Y3R0	S1097	QKSIDQQSLPGDWSE	75 / 8 AA	122
Phosphosite 16:	PBX1	P40424	S352	DLFMSVQSLNGDSYQ	71 / 7 AA	47
Phosphosite 17:	NUFIP1	Q9UHK0	S73	QPPMEAQSLPGAPPP	71 / 7 AA	56
Phosphosite 18:	APC	P25054	Y796	QRHKQSLYGDYVFDT	83 / 6 AA	312
Phosphosite 19:	MMP12	P39900	S260	DDIRGIQSLYGDPKE	55 / 9 AA	54
Phosphosite 20:	C14orf104	Q9NVR5	S547	VPRIQPQSLQGDLNP	71 / 7 AA	91