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:	RAR-alpha
Human P-Site:	S445
P-Site Sequence:	APPPGSCSPSLSPSS
UniProt:	P10276
Intern. Prot. ID:	IPI00020071

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RAR-alpha	P10276	S445	APPPGSCSPSLSPSS	100 / 9 AA	51
Phosphosite 1:	ZNF217	O75362	S421	GRQPGTCSPDLAAPL	66 / 9 AA	115
Phosphosite 2:	RAR-alpha	P10276	S443	GLAPPPGSCSPSLSP	100 / 7 AA	51
Phosphosite 3:	CDK5RAP2	Q96SN8	T1885	PGGAHPGTCSPSRPG	85 / 7 AA	215
Phosphosite 4:	ZFP36L2	P47974	S75	APSPGSCSPKFPGAA	75 / 8 AA	51
Phosphosite 5:	FBXO32	Q969P5	S341	ANNPESCSVSLSPQD	77 / 9 AA	42
Phosphosite 6:	RAR-alpha	P10276	S447	PPGSCSPSLSPSSNR	100 / 7 AA	51
Phosphosite 7:	CDK5RAP2	Q96SN8	S1887	GAHPGTCSPSRPGS_	85 / 7 AA	215
Phosphosite 8:	PTPN3	P26045	S467	PSSNAPGSCSPDGVD	100 / 6 AA	104
Phosphosite 9:	ZC3H3	Q8IXZ2	S644	LDPAGSCSRSLASRA	66 / 9 AA	102
Phosphosite 10:	ULK2	Q8IYT8	S451	MGFLRPGSCSPVPAD	100 / 6 AA	113
Phosphosite 11:	PTPN3	P26045	S469	SNAPGSCSPDGVDQQ	100 / 6 AA	104
Phosphosite 12:	C11orf56	Q8N612	S523	SPGPAPCSPGLSASP	66 / 9 AA	106
Phosphosite 13:	ULK2	Q8IYT8	S453	FLRPGSCSPVPADTA	100 / 6 AA	113
Phosphosite 14:	SSPO	A2VEC9	S5036	EMVLEPGSCCPSCRR	85 / 7 AA	548
Phosphosite 15:	ACD	Q96AP0	T431	SSPLQSCTPSLSPRS	85 / 7 AA	58
Phosphosite 16:	ZFP36L2	P47974	S73	HPAPSPGSCSPKFPG	100 / 6 AA	51
Phosphosite 17:	ACD	Q96AP0	S433	PLQSCTPSLSPRSHV	85 / 7 AA	58
Phosphosite 18:	ZNF217	O75362	T419	VDGRQPGTCSPDLAA	83 / 6 AA	115
Phosphosite 19:	KCND2	Q9NZV8	S516	VNRPSSHSPSLSSQQ	77 / 9 AA	71
Phosphosite 20:	NANOS3	P60323	S168	SEPSPSCSPSMST__	85 / 7 AA	19