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:	S256
P-Site Sequence:	RPPTEEPSQGAQATK
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	S256	RPPTEEPSQGAQATK	100 / 9 AA	57
Phosphosite 1:	PAK4	O96013	S217	RADTDHPSRGAQGEP	66 / 9 AA	64
Phosphosite 2:	PPAN	Q9NQ55	S443	FPKTKDKSQGAQARR	66 / 9 AA	53
Phosphosite 3:	KIAA0355	O15063	S604	FPRTTDPSQSAQNSS	66 / 9 AA	116
Phosphosite 4:	C1QBP	Q07021	S150	FDGEEEPSQGQKVEE	100 / 6 AA	31
Phosphosite 5:	TGIF	Q15583	S117	WELPRSPSQGAQGPA	100 / 6 AA	43
Phosphosite 6:	MAST2	Q6P0Q8	S1722	HPSYEDPSQGWLWES	71 / 7 AA	196
Phosphosite 7:	ZACN	Q401N2	S352	PHPAEEPSRGVKGSQ	55 / 9 AA	46
Phosphosite 8:	PAPSS1	O43252	S540	GKDLYEPSHGAKVLT	71 / 7 AA	71
Phosphosite 9:	KLHL6	Q8WZ60	S32	APSTDEPSQKTGDLV	83 / 6 AA	70
Phosphosite 10:	KIAA0355	O15063	S606	RTTDPSQSAQNSSNT	71 / 7 AA	116
Phosphosite 11:	KCNG2	Q9UJ96	S444	ATATEDSSQGPDSAG	55 / 9 AA	51
Phosphosite 12:	UBXD6	O00124	S185	PDLPEEPSQTAEEVV	75 / 8 AA	31
Phosphosite 13:	PPP1R2P1	Q96PQ5	S188	ESMNTEESNQGSTAS	62 / 8 AA	23
Phosphosite 14:	PPP1R2P3	Q6NXS1	S188	ESMNTEESNQGSTPS	62 / 8 AA	23
Phosphosite 15:	PPP1R2	P41236	S188	ESMNTEESNQGSTPS	62 / 8 AA	23
Phosphosite 16:	LDLRAD3	Q86YD5	S339	EPRDSEPSQGTEEV_	71 / 7 AA	37
Phosphosite 17:	ASH1L	Q9NR48	S2904	EKKTEESSQEPQSTC	66 / 9 AA	333
Phosphosite 18:	ALDH16A1	Q8IZ83	S362	RFVREAQSQGAQVFQ	75 / 8 AA	85
Phosphosite 19:	C22orf30	Q5THK1	S136	AGIIREPSEGAKEDP	71 / 7 AA	237
Phosphosite 20:	C14orf104	Q9NVR5	S455	PGSVEEPSPGGENSP	55 / 9 AA	91