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:	T639
P-Site Sequence:	KPVDSEATVGAISNG
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	T639	KPVDSEATVGAISNG	100 / 9 AA	75
Phosphosite 1:	ZNF318	Q5VUA4	T2265	GMPEQETTVGAIQDH	66 / 9 AA	251
Phosphosite 2:	SMARCC2	Q8TAQ2	S655	YLEDSEASLGPLAYQ	55 / 9 AA	133
Phosphosite 3:	TNXB	P22105	T2848	RGEESEVTVGGLEPG	55 / 9 AA	464
Phosphosite 4:	TNXB	P22105	T2221	GGEESEVTVGGLEPG	55 / 9 AA	464
Phosphosite 5:	TNXB	P22105	T1513	GGKESEVTVGGLEPG	55 / 9 AA	464
Phosphosite 6:	ABCC2	Q92887	S650	SFTWEHDSEATVRDV	100 / 6 AA	174
Phosphosite 7:	CACNA1B	Q00975	S2269	QRLDSEASVHALPED	66 / 9 AA	262
Phosphosite 8:	ABCC2	Q92887	T653	WEHDSEATVRDVNLD	100 / 6 AA	174
Phosphosite 9:	PPFIBP1	Q86W92	T968	QMEDSEGTVRQIGAF	66 / 9 AA	114
Phosphosite 10:	CASKIN2	Q8WXE0	S409	NSVGSEGSVGSIRSA	55 / 9 AA	127
Phosphosite 11:	Shb	Q15464	T315	VDSDSESTVSPRLRE	62 / 8 AA	55
Phosphosite 12:	TP53I13	Q8NBR0	T354	PTADSQDTVAAVLKR	55 / 9 AA	42
Phosphosite 13:	PPP4R1	Q8TF05	T101	LADDSEPTVRAELME	75 / 8 AA	107
Phosphosite 14:	Shb	Q15464	S314	SVDSDSESTVSPRLR	62 / 8 AA	55
Phosphosite 15:	CEP170	Q5SW79	T1170	ARSDSEATISRSSAS	71 / 7 AA	175
Phosphosite 16:	DBI	P07108	T36	YGHYKQATVGDINTE	71 / 7 AA	10
Phosphosite 17:	SLC17A4	Q9Y2C5	T10	TGPDVKATVGDISSD	66 / 9 AA	54
Phosphosite 18:	CEP170	Q5SW79	S1167	SLSARSDSEATISRS	83 / 6 AA	175
Phosphosite 19:	TMUB2	Q71RG4	T195	AVARPEDTVGALKSK	62 / 8 AA	34
Phosphosite 20:	SHROOM2	Q13796	T790	HPRTSEDTVGTFADR	62 / 8 AA	176