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:	PHF21A
Human P-Site:	S335
P-Site Sequence:	LEKQTVKSHTETDEK
UniProt:	Q96BD5
Intern. Prot. ID:	IPI00054460

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PHF21A	Q96BD5	S335	LEKQTVKSHTETDEK	100 / 9 AA	75
Phosphosite 1:	Asxl3	Q9C0F0	S840	LSQQTCKSHVDTEKP	66 / 9 AA	242
Phosphosite 2:	AP2A2	O94973	T367	FSHEAVKTHIETVIN	55 / 9 AA	104
Phosphosite 3:	CHRNA6	Q15825	S445	FIAENMKSHNETKEV	55 / 9 AA	57
Phosphosite 4:	CD5	P06127	S439	NHTATVRSHAENPTA	71 / 7 AA	55
Phosphosite 5:	ZNF384	Q8TF68	T251	QIHSKSHTETKPHKC	100 / 6 AA	63
Phosphosite 6:	ZNF384	Q8TF68	S249	EMQIHSKSHTETKPH	100 / 6 AA	63
Phosphosite 7:	GBP3	Q9H0R5	S73	SLGSTVKSHTKGIWM	100 / 6 AA	68
Phosphosite 8:	GBP2	P32456	S73	SLGSTVKSHTKGIWM	100 / 6 AA	67
Phosphosite 9:	ZNF684	Q5T5D7	S264	SFNQHVKSHTLEKSF	85 / 7 AA	44
Phosphosite 10:	G2	Q6ZVL6	S1536	SRQVKGHSETSTLSS	71 / 7 AA	199
Phosphosite 11:	DDX20	Q9UHI6	S522	KLPVKSHSECGIIEK	83 / 6 AA	92
Phosphosite 12:	DDX20	Q9UHI6	S520	KQKLPVKSHSECGII	83 / 6 AA	92
Phosphosite 13:	DNAH3	Q8TD57	T75	EPSGLYQTVMSHSFY	83 / 6 AA	471
Phosphosite 14:	POLG2	Q9UHN1	S46	PKGGHVKSHAELEGN	83 / 6 AA	55
Phosphosite 15:	Bcl-6	P41182	S647	RHLQTLKSHLRIHTG	83 / 6 AA	79
Phosphosite 16:	C2orf42	Q9NWW7	S231	CSCQTLKSHKSNASK	83 / 6 AA	64
Phosphosite 17:	C4orf41	Q7Z392	S209	TEIRRVKSHKEFLNK	62 / 8 AA	129
Phosphosite 18:	Bcl-6	P41182	T644	TRFRHLQTLKSHLRI	83 / 6 AA	79
Phosphosite 19:	HOMER3	Q9NSC5	S276	QEIQTLKSQTGGPRE	62 / 8 AA	40
Phosphosite 20:	SMG7	Q92540	S617	NVAVQVKSQTELRKT	83 / 6 AA	127