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:	PHF21B
Human P-Site:	T319
P-Site Sequence:	AYSGLLETERKRLAS
UniProt:	Q96EK2
Intern. Prot. ID:	IPI00738578

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PHF21B	Q96EK2	T319	AYSGLLETERKRLAS	100 / 9 AA	57
Phosphosite 1:	IQSEC2	Q5JU85	T39	SQQQLLETQRRRIEE	75 / 8 AA	162
Phosphosite 2:	CCDC39	Q9UFE4	T503	STCGLLETQIKKLHN	66 / 9 AA	110
Phosphosite 3:	MSH2	P43246	T225	QRGGILITERKKADF	66 / 9 AA	105
Phosphosite 4:	ZNF318	Q5VUA4	T1192	GLAVVLETERRRQSE	75 / 8 AA	251
Phosphosite 5:	BRCA2	P51587	T431	SEKDLLDTENKRKKD	66 / 9 AA	384
Phosphosite 6:	MSH3	P20585	T1099	ELEGLINTKRKRLKY	66 / 9 AA	127
Phosphosite 7:	PAIP1	Q9H074	S473	YEKFCLESERKRKQ_	85 / 7 AA	54
Phosphosite 8:	PRPF40A	O75400	S787	FEDITLESERKRIFK	85 / 7 AA	109
Phosphosite 9:	KIDINS220	Q9ULH0	S721	VLDSLLNSQRKRLHN	55 / 9 AA	197
Phosphosite 10:	CCDC13	Q8IYE1	S584	SNSKLLESERKLQEE	85 / 7 AA	81
Phosphosite 11:	C9orf100	Q8N4T4	T33	TARELLETERRYQEQ	85 / 7 AA	38
Phosphosite 12:	GSPT2	Q8IYD1	T278	VGRAYFETERKHFTI	55 / 9 AA	69
Phosphosite 13:	ODZ3	Q9P273	T465	EQRSLLETERAGRQA	85 / 7 AA	301
Phosphosite 14:	DSP	P15924	T1930	ETQSQLETERSRYQR	66 / 9 AA	332
Phosphosite 15:	APTX	Q7Z2E3	T125	AKNPGLETHRKRKRS	85 / 7 AA	41
Phosphosite 16:	FBXO5	Q9UKT4	T110	PRIVQLETESKRLHN	85 / 7 AA	50
Phosphosite 17:	RNaseH2A	O75792	S74	DSKTLLESERERLFA	75 / 8 AA	33
Phosphosite 18:	ADAMTS14	Q8WXS8	T247	VGDQLGDTERKRRHA	75 / 8 AA	134
Phosphosite 19:	RIPK2	O43353	S58	IHTPLLDSERKDVLR	71 / 7 AA	61
Phosphosite 20:	NSD1	Q96L73	T1050	VNRKALKTERKRKLN	85 / 7 AA	297