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:	T583
P-Site Sequence:	SKDREGPTDHLESAC
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	T583	SKDREGPTDHLESAC	100 / 9 AA	106
Phosphosite 1:	PPP4R1L	Q9P1A2	S82	GGPRNGTSDHLETDQ	66 / 9 AA	50
Phosphosite 2:	GUCY2D	Q02846	S544	SDIRSGPSQHLDSPN	55 / 9 AA	120
Phosphosite 3:	ERK5	Q13164	S496	SRLRDGPSAPLEAPE	55 / 9 AA	88
Phosphosite 4:	C5orf60	A6NFR6	S124	KKLSREGSSHHLPRQ	62 / 8 AA	39
Phosphosite 5:	TENC1	Q63HR2	S885	VSWREGPSGHSTLPR	71 / 7 AA	153
Phosphosite 6:	ZNF367	Q7RTV3	T257	RLKREEPTDTLSKHQ	75 / 8 AA	38
Phosphosite 7:	LAMA3	Q16787	T2788	TDLGLPPTDHLQASF	83 / 6 AA	367
Phosphosite 8:	COG1	Q8WTW3	T842	DSRIEKVTDHLEALI	75 / 8 AA	109
Phosphosite 9:	IGFBPL1	Q8WX77	S220	VQVRGGPSDHEATAW	71 / 7 AA	29
Phosphosite 10:	GIT1	Q9Y2X7	T364	GKSLSSPTDNLELSL	71 / 7 AA	84
Phosphosite 11:	N4BP1	O75113	S583	DARSAGPSDHIDSSV	44 / 9 AA	100
Phosphosite 12:	EP300	Q09472	S1977	PPMTRGPSGHLEPGM	71 / 7 AA	264
Phosphosite 13:	PIK3C3	Q8NEB9	S282	RSLRSGPSDHDLKPN	71 / 7 AA	102
Phosphosite 14:	C20orf200	Q96NR2	S64	LHCREGPSDSGFQPH	83 / 6 AA	14
Phosphosite 15:	C3orf49	Q96BT1	S110	ACASQEGSTDHKEAL	71 / 7 AA	33
Phosphosite 16:	SYCP2	Q9BX26	T1280	ATHVSGPTQHLSRKR	83 / 6 AA	176
Phosphosite 17:	CNST	Q6PJW8	T473	DASEALPTDQLENNE	83 / 6 AA	80
Phosphosite 18:	AKNA	Q7Z591	S240	ETLPEGPSHHLLSPD	62 / 8 AA	155
Phosphosite 19:	XRRA1	Q6P2D8	T507	SVESEMPTENLEGHS	55 / 9 AA	90
Phosphosite 20:	ARHGEF12	Q9NZN5	S28	GSILNRESPTDKKQK	83 / 6 AA	173