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:	S407
P-Site Sequence:	DRQTVMTSATWPDTV
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	S407	DRQTVMTSATWPDTV	100 / 9 AA	71
Phosphosite 1:	DDX43	Q9NXZ2	T426	PDRQTVMTSATWPHS	100 / 8 AA	73
Phosphosite 2:	DDX53	Q86TM3	T406	PDRQTVMTSATWPDT	100 / 8 AA	71
Phosphosite 3:	DDX43	Q9NXZ2	T429	QTVMTSATWPHSVHR	100 / 7 AA	73
Phosphosite 4:	DDX53	Q86TM3	T409	QTVMTSATWPDTVRQ	100 / 7 AA	71
Phosphosite 5:	DDX46	Q7L014	S560	DRQTVMFSATFPRAM	77 / 9 AA	117
Phosphosite 6:	CTNNA2	P26232	T5	___MTSATSPIILKW	85 / 7 AA	105
Phosphosite 7:	VPRBP	Q9Y4B6	T1152	RDGSLLLTSATWSQP	71 / 7 AA	169
Phosphosite 8:	DDX17	Q92841	T279	QTLMWSATWPKEVRQ	85 / 7 AA	72
Phosphosite 9:	DDX5	P17844	T281	QTLMWSATWPKEVRQ	85 / 7 AA	69
Phosphosite 10:	KIAA0754	O94854	S120	MQESRFSSATWPRAT	71 / 7 AA	135
Phosphosite 11:	KIAA0754	O94854	T122	ESRFSSATWPRATKS	71 / 7 AA	135
Phosphosite 12:	NOTCH2	Q04721	S2078	PPGTVLTSALSPVIC	66 / 9 AA	265
Phosphosite 13:	CRIPT	Q9P021	T15	KKLGTVITPDTWKDG	62 / 8 AA	11
Phosphosite 14:	ZFP106	Q9H2Y7	S658	ESELQMTSAASPHPG	71 / 7 AA	209
Phosphosite 15:	ATP1A1	P05023	T417	SFDKTSATWLALSRI	83 / 6 AA	113
Phosphosite 16:	NckIPSD	Q9NZQ3	S120	SVAVMTSSTSDHHLD	71 / 7 AA	79
Phosphosite 17:	NckIPSD	Q9NZQ3	S119	SSVAVMTSSTSDHHL	71 / 7 AA	79
Phosphosite 18:	FAM117B	Q6P1L5	S574	GTSTVMPSASLLPPP	62 / 8 AA	62
Phosphosite 19:	PDE4DIP	Q5VU43	S1467	KLAEELRSASWPGKY	57 / 7 AA	130
Phosphosite 20:	HCFC1	P51610	S806	ITTKVMTSGTGAPAK	83 / 6 AA	209