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:	Y453
P-Site Sequence:	YKLGVRLYYRVMESM
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	Y453	YKLGVRLYYRVMESM	100 / 9 AA	106
Phosphosite 1:	PREX1	Q8TCU6	Y518	MSKGVRLYCRLHSLY	75 / 8 AA	186
Phosphosite 2:	DBH	P09172	Y352	DSSGIRLYYTAKLRR	55 / 9 AA	69
Phosphosite 3:	NUP155	O75694	Y369	THAGVRLYFSTCPFR	62 / 8 AA	155
Phosphosite 4:	SEC11B	P0C7V7	Y8	MNKWRLYYQVLNFGM	71 / 7 AA	19
Phosphosite 5:	ITPR1	Q14643	Y557	RHICRLCYRVLRHSQ	62 / 8 AA	314
Phosphosite 6:	ITPR2	Q14571	Y557	KYMLRLCYRVLRHSQ	62 / 8 AA	308
Phosphosite 7:	PDE12	Q6L8Q7	Y126	CEPVVKLYYREEAVA	83 / 6 AA	67
Phosphosite 8:	C19orf35	Q6ZS72	Y187	AESGDALYYRVVRAH	66 / 9 AA	51
Phosphosite 9:	ITPR3	Q14573	Y557	QHMFRLCYRVLRHSQ	71 / 7 AA	304
Phosphosite 10:	RAB7L1	O14966	Y78	TSMTRLYYRDASACV	83 / 6 AA	23
Phosphosite 11:	P2RX4	Q99571	Y367	CMKKRLYYREKKYKY	71 / 7 AA	43
Phosphosite 12:	P2RX4	Q99571	Y366	YCMKKRLYYREKKYK	71 / 7 AA	43
Phosphosite 13:	RAB7L1	O14966	Y77	FTSMTRLYYRDASAC	83 / 6 AA	23
Phosphosite 14:	GPC1	P35052	Y152	YSELRLYYRGANLHL	83 / 6 AA	62
Phosphosite 15:	GPC1	P35052	Y151	LYSELRLYYRGANLH	83 / 6 AA	62
Phosphosite 16:	CRYZL1	O95825	Y229	LDAGVRLYSKDDEPA	71 / 7 AA	39
Phosphosite 17:	NELL2	Q99435	Y129	RNEVRLHYRSGSHRP	83 / 6 AA	91
Phosphosite 18:	C19orf35	Q6ZS72	Y188	ESGDALYYRVVRAHE	83 / 6 AA	51
Phosphosite 19:	LEPRE1	Q32P28	Y216	FRLGVRLYSEEQPQE	100 / 5 AA	83
Phosphosite 20:	LATS1	O95835	Y770	EWVVRLYYSFQDKDN	100 / 5 AA	127