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:	Y403
P-Site Sequence:	PSENLISYFNNCTVN
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	Y403	PSENLISYFNNCTVN	100 / 9 AA	106
Phosphosite 1:	TPTE	P56180	Y488	FYSNLPTYYDNCSFY	55 / 9 AA	64
Phosphosite 2:	GNA14	O95837	Y287	MYSHLISYFPEYTGP	55 / 9 AA	42
Phosphosite 3:	AFF3	P51826	Y1093	YSKALIDYFKNSSKA	62 / 8 AA	133
Phosphosite 4:	TPTE2	Q6XPS3	Y470	FSSNLPKYYDNCPFF	55 / 9 AA	61
Phosphosite 5:	RYR2	Q92736	Y460	SLQDLIGYFHPPDEH	57 / 7 AA	565
Phosphosite 6:	NAB1	Q13506	Y26	QKANLLSYFDAFIQQ	71 / 7 AA	54
Phosphosite 7:	MeCP2	P51608	Y141	SKVELIAYFEKVGDT	44 / 9 AA	52
Phosphosite 8:	PLCG1	P19174	S739	DSLVDLISYYEKHPL	50 / 8 AA	149
Phosphosite 9:	PLCG1	P19174	Y740	SLVDLISYYEKHPLY	50 / 8 AA	149
Phosphosite 10:	SMARCAD1	Q9H4L7	S81	NERKASISYFKNQRG	83 / 6 AA	117
Phosphosite 11:	RYR3	Q15413	Y449	TLQDLIAYFQPPEEE	57 / 7 AA	552
Phosphosite 12:	SMARCAD1	Q9H4L7	Y82	ERKASISYFKNQRGI	83 / 6 AA	117
Phosphosite 13:	C1orf173	Q5RHP9	Y24	MDKHLAGYFNNTRIR	62 / 8 AA	168
Phosphosite 14:	DOCK5	Q9H7D0	Y1307	LYQEIISYFDKGKMW	50 / 8 AA	215
Phosphosite 15:	MAD2L1	Q13257	Y64	TDLELIKYLNNVVEQ	55 / 9 AA	24
Phosphosite 16:	TMEM38A	Q9H6F2	Y80	LGEPLIDYFSNNSSI	71 / 7 AA	33
Phosphosite 17:	HMHA1	Q92619	Y302	YMKDLISYLEKRTTL	44 / 9 AA	125
Phosphosite 18:	HMHA1	Q92619	S301	KYMKDLISYLEKRTT	50 / 8 AA	125
Phosphosite 19:	ARAP2	Q8WZ64	Y515	DGLSISYYNNEKEMY	83 / 6 AA	193
Phosphosite 20:	ARAP2	Q8WZ64	S513	KFDGLSISYYNNEKE	83 / 6 AA	193