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:	S608
P-Site Sequence:	TAADMYLSPVRSPKK
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	S608	TAADMYLSPVRSPKK	100 / 9 AA	106
Phosphosite 1:	Rb	P06400	Y606	NHTAADMYLSPVRSP	100 / 7 AA	106
Phosphosite 2:	MTMR4	Q9NYA4	S589	ENMDLYLSPVAQSQE	85 / 7 AA	133
Phosphosite 3:	ZRSR2	Q15696	S349	ANRDIYLSPDRTGSS	66 / 9 AA	58
Phosphosite 4:	MTMR4	Q9NYA4	Y587	GEENMDLYLSPVAQS	85 / 7 AA	133
Phosphosite 5:	Putative UPF0607 protein ENSP00000381514	A8MUA0	S44	SRMFGYLSPVRIPRL	100 / 6 AA	38
Phosphosite 6:	GSX1	Q9H4S2	S173	FASNMYLSRLRRIEI	62 / 8 AA	28
Phosphosite 7:	GSX2	Q9BZM3	S228	FSSNMYLSRLRRIEI	62 / 8 AA	32
Phosphosite 8:	SEPN1	Q9NZV5	Y86	LDTDGDMYISPEEFK	83 / 6 AA	66
Phosphosite 9:	SEPN1	Q9NZV5	S88	TDGDMYISPEEFKPI	83 / 6 AA	66
Phosphosite 10:	LRRC56	Q8IYG6	S55	QLVEEYLSPARLQAL	62 / 8 AA	59
Phosphosite 11:	PPP1R12B	O60237	T621	EKRRSYLTPVRDEEA	83 / 6 AA	110
Phosphosite 12:	PPP1R12A	O14974	T671	ERRRSYLTPVRDEES	83 / 6 AA	115
Phosphosite 13:	PRDM4	Q9UKN5	S11	RMNEMNLSPVGMEQL	71 / 7 AA	88
Phosphosite 14:	ABCA12	Q86UK0	Y1239	GLQWENMYTSPVQDD	71 / 7 AA	293
Phosphosite 15:	POU2AF1	Q16633	Y123	CPYSADMYVQPVCPS	71 / 7 AA	27
Phosphosite 16:	NLRC5	Q86WI3	Y281	SELLFDLYLSPESDH	83 / 6 AA	205
Phosphosite 17:	CPT2	P23786	Y120	SGPWFDMYLSARDSV	83 / 6 AA	74
Phosphosite 18:	NLRC5	Q86WI3	S283	LLFDLYLSPESDHDT	83 / 6 AA	205
Phosphosite 19:	ZNF395	Q9H8N7	S441	PSAACSLSPVRSRSL	100 / 6 AA	55
Phosphosite 20:	RCOR2	Q8IZ40	S266	PPKGMYLSPEGLTAV	83 / 6 AA	58