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:	S163
P-Site Sequence:	DVLFALFSKLERTCE
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	S163	DVLFALFSKLERTCE	100 / 9 AA	106
Phosphosite 1:	MST4	Q9P289	T25	ADPEELFTKLERIGK	75 / 8 AA	47
Phosphosite 2:	SMARCAL1	Q9NZC9	S533	IVSFDLLSKLEKQLK	66 / 9 AA	106
Phosphosite 3:	CUL1	Q13616	S557	SCTFALPSELERSYQ	77 / 9 AA	90
Phosphosite 4:	ZNF862	O60290	S383	AAKPDLISKLERRAA	75 / 8 AA	132
Phosphosite 5:	ZNF662	Q6ZS27	S23	FPKPALISQLERGET	75 / 8 AA	48
Phosphosite 6:	ARGFX	A6NJG6	S40	SPSFTLLSKLECSGT	66 / 9 AA	36
Phosphosite 7:	YSK1	O00506	T21	VDPEELFTKLDRIGK	62 / 8 AA	48
Phosphosite 8:	YEATS2	Q9ULM3	S402	TPFYALPSSLERTPT	66 / 9 AA	151
Phosphosite 9:	STK24	Q9Y6E0	T37	ADPEELFTKLEKIGK	62 / 8 AA	49
Phosphosite 10:	PCDH10	Q9P2E7	S1011	GKEKALHSTLERKEL	75 / 8 AA	113
Phosphosite 11:	NUP205	Q92621	S1460	TAPEDVFSKLQRENI	62 / 8 AA	228
Phosphosite 12:	ATXN7L2	Q5T6C5	S441	RFCSALSSMLERHLS	75 / 8 AA	77
Phosphosite 13:	DNASE2	O00115	S168	SFPFAQFSKMGKQLT	55 / 9 AA	40
Phosphosite 14:	TMCC1	O94876	Y644	HWDALFSYVERFFSS	75 / 8 AA	72
Phosphosite 15:	SETD2	Q9BYW2	S381	DDKYFSYSKLERDTR	83 / 6 AA	288
Phosphosite 16:	CdGAP	Q2M1Z3	S1324	SGDNLLSSKLERPSG	85 / 7 AA	157
Phosphosite 17:	TUBGCP3	Q96CW5	S75	EADAALFSELHRKLH	75 / 8 AA	104
Phosphosite 18:	ASF1A	Q9Y294	S133	PPVKPDFSKLQRNIL	83 / 6 AA	23
Phosphosite 19:	CUX1	Q13948	S586	LDPFSSFSKRERQRK	66 / 9 AA	77
Phosphosite 20:	TRIB1	Q96RU8	S294	SDPSALFSKIRRGQF	75 / 8 AA	41