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:	S110
P-Site Sequence:	VVSVKNPSPALPTAN
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	S110	VVSVKNPSPALPTAN	100 / 9 AA	57
Phosphosite 1:	ZNF295	Q9ULJ3	S605	HGIVKNPSPASSSHA	100 / 7 AA	119
Phosphosite 2:	CEP110	O43303	S551	SYDVKNPSPLLMQNQ	87 / 8 AA	113
Phosphosite 3:	USP45	Q70EL2	T7	_MRVKDPTKALPEKA	66 / 9 AA	92
Phosphosite 4:	MICALCL	Q6ZW33	S8	MSPPKDPSPSLPLPS	75 / 8 AA	77
Phosphosite 5:	FLJ21940	Q9H6S0	S1223	RVLMKSPSPALHPPQ	75 / 8 AA	160
Phosphosite 6:	STAU1	O95793	S12	QVQVQNPSAALSGSQ	66 / 9 AA	63
Phosphosite 7:	CDK12	Q9NYV4	S1083	TEPVKNSSPAPPQPA	77 / 9 AA	164
Phosphosite 8:	PHF1	O43189	S504	SSSVSSPSPGLPRRS	66 / 9 AA	62
Phosphosite 9:	TBC1D12	O60347	S769	IKEGDKNSSPALKS_	85 / 7 AA	86
Phosphosite 10:	CLIC1	O00299	S121	FSAYIKNSNPALNDN	62 / 8 AA	27
Phosphosite 11:	TBC1D12	O60347	S770	KEGDKNSSPALKS__	85 / 7 AA	86
Phosphosite 12:	SPEN	Q96T58	S2515	PRAQSTPSPALPPDT	85 / 7 AA	402
Phosphosite 13:	FLN29	O14545	S315	HQTSCNPSRALPSLN	85 / 7 AA	65
Phosphosite 14:	GIGYF2	Q6Y7W6	S459	PPPVPNPSPTLRPVE	75 / 8 AA	150
Phosphosite 15:	CDK12	Q9NYV4	S1082	STEPVKNSSPAPPQP	85 / 7 AA	164
Phosphosite 16:	ATOH1	Q92858	S312	MMAQKNLSPSLPGSI	75 / 8 AA	38
Phosphosite 17:	MDM4	O15151	S96	SFSVKDPSPLYDMLR	83 / 6 AA	55
Phosphosite 18:	PEX14	O75381	S249	QIPVKSPSPSSPAAV	66 / 9 AA	41
Phosphosite 19:	MAPKBP1	O60336	S819	KALASVPSPALPRSL	100 / 6 AA	164
Phosphosite 20:	SALL2	Q9Y467	S303	HKPTPAPSPALPGST	100 / 6 AA	105