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:	T272
P-Site Sequence:	KKEDRPPTQENPEKI
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	T272	KKEDRPPTQENPEKI	100 / 9 AA	57
Phosphosite 1:	PIK3C2B	O00750	T760	LLGLWPATQENPSAR	75 / 8 AA	185
Phosphosite 2:	SGK223	Q86YV5	T203	PYQDRPSTQESFRQK	75 / 8 AA	150
Phosphosite 3:	SGK223	Q86YV5	S202	FPYQDRPSTQESFRQ	75 / 8 AA	150
Phosphosite 4:	Cbl-b	Q13191	T785	LPPARPPTRDNPKHG	75 / 8 AA	109
Phosphosite 5:	SORBS1	Q9BX66	T344	GEQDSAPTQEKPTSP	66 / 9 AA	142
Phosphosite 6:	SPAG5	Q96R06	T910	LSTACPPTQEHPLPN	75 / 8 AA	134
Phosphosite 7:	OR2M3	Q8NG83	T269	PTSDRSPTQDKMVSV	62 / 8 AA	35
Phosphosite 8:	RSC1A1	Q92681	T538	SVTDRPETRENVCPD	75 / 8 AA	67
Phosphosite 9:	KIAA0256	Q93073	T6	__MDRAPTEQNVKLS	62 / 8 AA	122
Phosphosite 10:	LONRF2	Q1L5Z9	S114	GLRDRPLSAENPGGE	66 / 9 AA	84
Phosphosite 11:	OR2M3	Q8NG83	S267	IRPTSDRSPTQDKMV	71 / 7 AA	35
Phosphosite 12:	TNFRSF13B	O14836	T241	FPECRAPTQESAVTP	62 / 8 AA	32
Phosphosite 13:	PCSK1	P29120	T632	DPGEEQPTQENPKEN	100 / 6 AA	84
Phosphosite 14:	LRRC16B	Q8ND23	T1088	PPPPPPPTQESPPSP	85 / 7 AA	150
Phosphosite 15:	SPTBN4	Q9NRC6	T712	LSARRPPTQPDPGER	75 / 8 AA	417
Phosphosite 16:	AMOTL2	Q9Y2J4	T706	LTTDRAPTEEPVVTA	71 / 7 AA	86
Phosphosite 17:	MAP3K1	Q13233	S1499	QPQDRPPSRELLKHP	71 / 7 AA	164
Phosphosite 18:	RNASE9	P60153	T61	TGPARPPTKEKVKRR	71 / 7 AA	24
Phosphosite 19:	USP17L8	P0C7I0	T404	EDTDRPATQGELKRD	83 / 6 AA	60
Phosphosite 20:	USP17L7	P0C7H9	T404	EDTDRPATQGELKRD	83 / 6 AA	60