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:	S324
P-Site Sequence:	GPQTVQLSKPSLEKQ
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	S324	GPQTVQLSKPSLEKQ	100 / 9 AA	75
Phosphosite 1:	CCAR1	Q8IX12	S367	PRYTVQFSKFSLDCP	77 / 9 AA	133
Phosphosite 2:	FBXO18	Q8NFZ0	S634	YLKLWQLSKPSLASF	100 / 7 AA	118
Phosphosite 3:	COMMD9	Q9P000	S174	SAVTVELSKETLDTM	66 / 9 AA	22
Phosphosite 4:	A2ML1	A8K2U0	T1206	YALLAQLTKPSLTQK	75 / 8 AA	161
Phosphosite 5:	TCTE1	Q5JU00	S38	SSTSPQLSKPSITPV	85 / 7 AA	56
Phosphosite 6:	ZNF642	Q49AA0	S120	VSVGYQLSKPSVISQ	85 / 7 AA	61
Phosphosite 7:	C18orf22	Q8N0V3	S125	YDLNVELSKVSLTPD	66 / 9 AA	38
Phosphosite 8:	KIAA1671	Q9BY89	S1650	LKTRVQLSKRSRRRA	85 / 7 AA	197
Phosphosite 9:	PENK	P01210	S72	CKELLQLSKPELPQD	75 / 8 AA	31
Phosphosite 10:	ZC3H4	Q9UPT8	S969	IKKDVTLSKPSFART	75 / 8 AA	140
Phosphosite 11:	TAL1	P17542	S122	DGRMVQLSPPALAAP	75 / 8 AA	34
Phosphosite 12:	SSBIP1	Q9NRY2	S47	PGASIALSRPSLNKD	55 / 9 AA	11
Phosphosite 13:	YEATS2	Q9ULM3	S939	VPATSQLSKPGTTML	75 / 8 AA	151
Phosphosite 14:	SH3KBP1	Q96B97	S171	ISQDEQLSKSSLRET	85 / 7 AA	73
Phosphosite 15:	TDRD7	Q8NHU6	S908	LPPPVHLSKPGEHMD	71 / 7 AA	124
Phosphosite 16:	NUT	Q86Y26	S196	GGPVATLSKPSLGDR	100 / 6 AA	120
Phosphosite 17:	RAB36	O95755	S58	GRAEPQLSQPSLDCG	85 / 7 AA	36
Phosphosite 18:	GH receptor	P10912	S476	QAAHIQLSNPSSLSN	71 / 7 AA	71
Phosphosite 19:	NUT	Q86Y26	S199	VATLSKPSLGDRSKI	100 / 6 AA	120
Phosphosite 20:	SH3KBP1	Q96B97	S173	QDEQLSKSSLRETTG	85 / 7 AA	73