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:	S397
P-Site Sequence:	NSASDQPSENLISYF
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	S397	NSASDQPSENLISYF	100 / 9 AA	106
Phosphosite 1:	FAM71F1	Q96KD3	S243	QASQPSESLIQLMTK	85 / 7 AA	39
Phosphosite 2:	SF3B1	O75533	S461	KSVNDQPSGNLPFLK	75 / 8 AA	146
Phosphosite 3:	VCX3A	Q9NNX9	S81	PGPSDQPSQELPQHE	75 / 8 AA	20
Phosphosite 4:	VCX2	Q9H322	S81	PGPSDQPSQELPQHE	75 / 8 AA	15
Phosphosite 5:	VCX3B	Q9H321	S81	PGPSDQPSQELPQHE	75 / 8 AA	23
Phosphosite 6:	VCX	Q9H320	S81	PGPSDQPSQELPQHE	75 / 8 AA	22
Phosphosite 7:	VCY	O14598	S81	PGPSDQPSQELPQHE	75 / 8 AA	13
Phosphosite 8:	SMNDC1	O75940	S55	DLLSTQPSETLASSD	75 / 8 AA	27
Phosphosite 9:	FosB	P53539	S327	TSGSDQPSDPLNSPS	75 / 8 AA	36
Phosphosite 10:	VPS13B	Q7Z7G8	S722	VSSLTQPSDNLLHYC	71 / 7 AA	449
Phosphosite 11:	VWA3A	A6NCI4	S277	RSCPDQPSEILSDYI	75 / 8 AA	134
Phosphosite 12:	PARD3	Q8TEW0	S971	STASDQPSHSLERQM	75 / 8 AA	151
Phosphosite 13:	CPSF7	Q8N684	S205	ADGRATPSENLVPSS	83 / 6 AA	52
Phosphosite 14:	ASH1L	Q9NR48	S2334	GHLSEEPSENINTPT	62 / 8 AA	333
Phosphosite 15:	GNL3L	Q9NVN8	S221	SVPVDQASESLLKSK	62 / 8 AA	66
Phosphosite 16:	DBX2	Q6ZNG2	S299	RENSPEPSERLIQES	66 / 9 AA	37
Phosphosite 17:	RIZ	Q13029	S427	PSQTLQPSEDLADGK	83 / 6 AA	189
Phosphosite 18:	TM9SF2	Q99805	S93	ASEGKRPSENLGQVL	62 / 8 AA	76
Phosphosite 19:	CASP4	P49662	S283	EVASSQSSENLEEDA	75 / 8 AA	43
Phosphosite 20:	UBQLNL	Q8IYU4	S245	IMQIQQPSQNLEYPL	71 / 7 AA	53