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:	Y434
P-Site Sequence:	KRGRPPKYNAVLGFG
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	Y434	KRGRPPKYNAVLGFG	100 / 9 AA	75
Phosphosite 1:	ZNF630	Q2M218	Y215	RCGRPPKYNASCSVP	100 / 7 AA	76
Phosphosite 2:	KIAA1486	Q9P242	Y457	SLKRPPPYDAVHSGS	75 / 8 AA	71
Phosphosite 3:	ZNF839	A8K0R7	Y143	RVSRPPKYKAKDYKF	85 / 7 AA	87
Phosphosite 4:	CYP3A7	P24462	Y347	PNKAPPTYDTVLQLE	62 / 8 AA	58
Phosphosite 5:	CYP3A4	P08684	Y347	PNKAPPTYDTVLQME	62 / 8 AA	57
Phosphosite 6:	MSL1	Q68DK7	Y131	GCSPRPKYQAVLPIQ	85 / 7 AA	67
Phosphosite 7:	MFTC	Q9H2D1	Y62	GLELRPKYNGILHCL	71 / 7 AA	35
Phosphosite 8:	KIAA1467	A2RU67	Y306	PVGRPVKYNIVGVGN	75 / 8 AA	67
Phosphosite 9:	PPP2R3A	Q06190	Y334	GTEQPPKYEDVVQLS	55 / 9 AA	130
Phosphosite 10:	CYP3A5	P20815	Y347	PNKAPPTYDAVVQME	62 / 8 AA	57
Phosphosite 11:	UNC13C	Q8NB66	Y2114	SNTWSPKYNETFQFI	44 / 9 AA	251
Phosphosite 12:	CMA1	P23946	Y102	KQFRHPKYNTSTLHH	71 / 7 AA	27
Phosphosite 13:	ARTN	Q5T4W7	Y193	PCCRPTRYEAVSFMD	62 / 8 AA	23
Phosphosite 14:	GluR4	P48058	Y296	GSETPPKYTSALTYD	62 / 8 AA	101
Phosphosite 15:	RAPGEF2	Q9Y4G8	Y1428	PARKPPDYNVALQRS	55 / 9 AA	167
Phosphosite 16:	URP1	Q9BQL6	Y284	FFDLNPKYDAVRINQ	83 / 6 AA	77
Phosphosite 17:	EXT2	Q93063	Y199	LPGGPPDYNTALDVP	62 / 8 AA	82
Phosphosite 18:	TRY6	Q8NHM4	Y99	KIIRHPKYNRITLNN	62 / 8 AA	27
Phosphosite 19:	PRSS2	P07478	Y99	KIIRHPKYNSRTLDN	71 / 7 AA	26
Phosphosite 20:	ITGA3	P26006	Y1031	YYQIMPKYHAVRIRE	83 / 6 AA	119