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:	S438
P-Site Sequence:	QKLLQRGSELQNEHQ
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	S438	QKLLQRGSELQNEHQ	100 / 9 AA	57
Phosphosite 1:	MBD4	O95243	S380	TDILKRGSEMDNNCS	66 / 9 AA	66
Phosphosite 2:	PRDM10	Q9NQV6	S244	EGPLVRGSELKDCYI	66 / 9 AA	130
Phosphosite 3:	Enamelin	Q9NRM1	T1128	FEFLQRGTNVQDQVQ	55 / 9 AA	129
Phosphosite 4:	ADAMTSL3	P82987	S302	TVEFQRGSERQTFKI	66 / 9 AA	189
Phosphosite 5:	NCOA2	Q15596	S801	EPGDQPGSELDNLEE	75 / 8 AA	159
Phosphosite 6:	MST1P9	Q2TV78	T37	DFQVLRGTELQHLLH	71 / 7 AA	80
Phosphosite 7:	MSP	P26927	T32	DFQVLRGTELQHLLH	71 / 7 AA	80
Phosphosite 8:	ZNF500	O60304	S140	RKHRQRGSELLSDDE	100 / 6 AA	54
Phosphosite 9:	NKX2-6	A6NCS4	S53	MDAEPRGSEVHNAGG	62 / 8 AA	32
Phosphosite 10:	DCDC5	Q6ZRR9	S561	ESFLQRDSEKQKQDA	66 / 9 AA	73
Phosphosite 11:	SDK1	Q7Z5N4	S183	GALLQRKSEVQVAYM	75 / 8 AA	242
Phosphosite 12:	PDE4DIP	Q5VU43	S675	QALMERNSELQALRQ	62 / 8 AA	130
Phosphosite 13:	Desmin	P17661	S438	TSPEQRGSEVHTKKT	62 / 8 AA	54
Phosphosite 14:	C12orf50	Q8NA57	S156	EKPLENGSELQEGDS	75 / 8 AA	47
Phosphosite 15:	JMJD5	Q8N371	T53	VTLLQRATELFYEGR	71 / 7 AA	47
Phosphosite 16:	C14orf49	Q6ZMZ3	S541	NSLLQRKSKLQSLLA	66 / 9 AA	112
Phosphosite 17:	KIAA1731	Q9C0D2	S1535	ELLLQRLSELEKRVS	66 / 9 AA	295
Phosphosite 18:	p73	O15350	S400	QQLLQRPSHLQPPSY	75 / 8 AA	70
Phosphosite 19:	INF2	Q27J81	S372	DQSQRGSSPQNTTTP	75 / 8 AA	136
Phosphosite 20:	INF2	Q27J81	S371	LDQSQRGSSPQNTTT	75 / 8 AA	136