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:	T77
P-Site Sequence:	VRERAWLTWEKVSSV
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	T77	VRERAWLTWEKVSSV	100 / 9 AA	106
Phosphosite 1:	RAPGEFL1	Q9UHV5	T533	AVSRLRLTWEKLPGK	66 / 9 AA	73
Phosphosite 2:	SLC25A27	O95847	Y311	SMVFWLTYEKIREMS	71 / 7 AA	36
Phosphosite 3:	Putative protein FAM86B-like 1	A6NIG7	T282	ELGRARITWEAEAHH	71 / 7 AA	33
Phosphosite 4:	RIMBP3	Q9UFD9	T1064	SQLQVPLTWQKVSVR	83 / 6 AA	170
Phosphosite 5:	RIMBP3B	A6NNM3	T1064	SQLQVPLTWQKVSVR	83 / 6 AA	170
Phosphosite 6:	RIMBP3C	A6NJZ7	T1064	SQLQVPLTWQKVSVR	83 / 6 AA	170
Phosphosite 7:	TEX13A	Q9BXU3	S42	YLENISLSWEKVEDK	71 / 7 AA	46
Phosphosite 8:	C1orf61	Q13536	S139	ALGLAWLSWETKKKN	83 / 6 AA	17
Phosphosite 9:	CCNYL1	Q8N7R7	T173	DERSHPLTREKVPEE	83 / 6 AA	41
Phosphosite 10:	AHCYL2	Q96HN2	T496	SLRTPELTWERVRSQ	83 / 6 AA	67
Phosphosite 11:	AHCYL1	O43865	T415	SLRTPELTWERVRSQ	83 / 6 AA	59
Phosphosite 12:	PCNXL2	A6NKB5	T1496	AFHLRWLTWEITQTQ	100 / 5 AA	237
Phosphosite 13:	RAPGEF5	Q92565	T454	SVSRLSQTWEKIPGK	55 / 9 AA	68
Phosphosite 14:	KIAA1671	Q9BY89	S797	AGSVQRASLIWEARG	71 / 7 AA	197
Phosphosite 15:	RAPGEF4	Q8WZA2	T881	AVSRLALTWEKLPSK	83 / 6 AA	116
Phosphosite 16:	TMEM19	Q96HH6	T206	SSPRLITTWEKVPVG	100 / 5 AA	36
Phosphosite 17:	UBR2	Q8IWV8	T207	RYAVEILTWEKESEL	100 / 5 AA	201
Phosphosite 18:	APOB48R	Q0VD83	T265	ESTRAWGTWGPGAEP	71 / 7 AA	115
Phosphosite 19:	HCFC1	P51610	T1909	SPDGAHLTWEPPSVT	83 / 6 AA	209
Phosphosite 20:	TRPM4	Q8TD43	S1126	RKLLTWESVHKENFL	83 / 6 AA	134