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:	T821
P-Site Sequence:	KISEGLPTPTKMTPR
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	T821	KISEGLPTPTKMTPR	100 / 9 AA	106
Phosphosite 1:	DNAH2	Q9P225	T2606	VVQRFLPTPTKMHYL	100 / 7 AA	508
Phosphosite 2:	Rb	P06400	T823	SEGLPTPTKMTPRSR	100 / 7 AA	106
Phosphosite 3:	ABCG8	Q9H221	S388	LDTNCLPSPTKMPGA	66 / 9 AA	76
Phosphosite 4:	CysRS	P49589	T637	EDHEGLPTVVKLVDR	66 / 9 AA	85
Phosphosite 5:	ERCC5	P28715	S310	VDSESLPSSSKMHGM	55 / 9 AA	133
Phosphosite 6:	DTNB	O60941	T356	HMSSGVPTPTKRLQY	75 / 8 AA	71
Phosphosite 7:	ORC1L	Q13415	Y813	CRMEGLPYPTMSETM	75 / 8 AA	97
Phosphosite 8:	OSBPL8	Q9BZF1	T54	QGKEAYPTPTKDLHQ	75 / 8 AA	101
Phosphosite 9:	SOX7	Q9BT81	T203	TYPYGLPTPPEMSPL	75 / 8 AA	42
Phosphosite 10:	CC2D1A	Q6P1N0	T633	AFVRGLPTPTARFEQ	100 / 6 AA	104
Phosphosite 11:	FLJ44290	Q6ZR08	T2085	SVENLLPTPTKSHYT	100 / 6 AA	92
Phosphosite 12:	CASZ1	Q86V15	T797	LSNSGLPTPTPYFPI	100 / 6 AA	190
Phosphosite 13:	CYB5D2	Q8WUJ1	T145	YGEDGLPTPALTQVE	71 / 7 AA	29
Phosphosite 14:	OTOG	Q6ZRI0	T1489	PPSQGLPTPSDEEPQ	62 / 8 AA	315
Phosphosite 15:	EP300	Q09472	S1849	GQQQGLPSPTPATPT	71 / 7 AA	264
Phosphosite 16:	Primary ciliary dyskinesia protein 1	Q4G0U5	S449	LSSLPDPSKMETTKS	71 / 7 AA	64
Phosphosite 17:	PREX1	Q8TCU6	S1480	ENVEGLPSPGSQAAE	83 / 6 AA	186
Phosphosite 18:	ZNF638	Q14966	T409	QKMKRLPTPSMMNDY	71 / 7 AA	221
Phosphosite 19:	Doublecortin	O43602	S109	SRMNGLPSPTHSAHC	71 / 7 AA	49
Phosphosite 20:	DCAMKL1	O15075	S32	SRVNGLPSPTHSAHC	71 / 7 AA	82