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:	Rb
Human P-Site:	S816
P-Site Sequence:	LKSPYKISEGLPTPT
UniProt:	P06400
Intern. Prot. ID:	IPI00302829

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Rb	P06400	S816	LKSPYKISEGLPTPT	100 / 9 AA	106
Phosphosite 1:	KLHL36	Q8N4N3	S17	VSRPYKISESSKVYR	85 / 7 AA	70
Phosphosite 2:	KLHL36	Q8N4N3	Y14	QTRVSRPYKISESSK	100 / 6 AA	70
Phosphosite 3:	Rb	P06400	Y813	ISPLKSPYKISEGLP	100 / 6 AA	106
Phosphosite 4:	C14orf102	Q9H7Z3	S51	EAAPAHVSEGLPLTR	66 / 9 AA	133
Phosphosite 5:	HOPX	Q9BPY8	S61	RLAKWRRSEGLPSEC	62 / 8 AA	8
Phosphosite 6:	ZNF524	Q96C55	S97	QGVPYTVSEGSAAGP	71 / 7 AA	29
Phosphosite 7:	ZNF524	Q96C55	T95	DDQGVPYTVSEGSAA	71 / 7 AA	29
Phosphosite 8:	FRMPD1	Q5SYB0	S74	QDYGFHISESLPLTV	62 / 8 AA	173
Phosphosite 9:	AKAP13	Q12802	S598	AAAKDKISDGLEPYT	83 / 6 AA	308
Phosphosite 10:	ZNF248	Q8NDW4	Y137	VSLRNYPYKICDSCE	66 / 6 AA	67
Phosphosite 11:	PARP9	Q8IXQ6	S51	ECLPYKCSETGALGE	83 / 6 AA	96
Phosphosite 12:	OIT3	Q8WWZ8	T363	CEFPRLYTISEGYVP	83 / 6 AA	60
Phosphosite 13:	NCOR1	O75376	S1806	PAGGPSISQGLPASR	83 / 6 AA	270
Phosphosite 14:	ZNF175	Q9Y473	S562	GEKPYKCSECGKAFT	83 / 6 AA	82
Phosphosite 15:	ZNF256	Q9Y2P7	S326	GERPYKCSECGKSFS	83 / 6 AA	72
Phosphosite 16:	ZNF229	Q9UJW7	S575	GEKPYKCSECGKGFR	83 / 6 AA	94
Phosphosite 17:	ZNF229	Q9UJW7	S408	GEKPYKCSECGKGFS	83 / 6 AA	94
Phosphosite 18:	ZNF624	Q9P2J8	S391	GEKPYKCSECGKAFS	83 / 6 AA	100
Phosphosite 19:	ZNF160	Q9HCG1	S288	GEKPYKCSECGKTFT	83 / 6 AA	94
Phosphosite 20:	ZNF587	Q96SQ5	S523	GQKPYKCSECGKSFS	83 / 6 AA	66