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:	RB1CC1
Human P-Site:	S229
P-Site Sequence:	SLPEHEDSEKAEMKR
UniProt:	Q8TDY2
Intern. Prot. ID:	IPI00783392

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RB1CC1	Q8TDY2	S229	SLPEHEDSEKAEMKR	100 / 9 AA	183
Phosphosite 1:	PITX3	O75364	S41	KGQEHSDSEKASASL	87 / 8 AA	32
Phosphosite 2:	TMEM185B	Q9H7F4	S304	YDLHHEDSEDAEETS	87 / 8 AA	51
Phosphosite 3:	NOL4	O94818	S280	DHEDHDDSEKVNETD	62 / 8 AA	58
Phosphosite 4:	MTRR	Q9UBK8	S539	IHASHEDSGKALAPK	85 / 7 AA	80
Phosphosite 5:	HIP1	O00291	T447	LRRQREDTEKAQRSL	55 / 9 AA	116
Phosphosite 6:	ARID1B	Q8NFD5	S1739	EEDEEEDSEKTESDE	77 / 9 AA	236
Phosphosite 7:	PCNX	Q96RV3	S420	ILSEHEESPKAGTKS	75 / 8 AA	259
Phosphosite 8:	RBBP4	Q09028	S100	FDASHYDSEKGEFGG	75 / 8 AA	48
Phosphosite 9:	COPB1	P53618	T376	NVSEHEDTDKYRQLL	71 / 7 AA	107
Phosphosite 10:	GPATCH3	Q96I76	S242	VPFEYEDSETVEQEE	66 / 9 AA	59
Phosphosite 11:	PITX3	O75364	S39	GCKGQEHSDSEKASA	85 / 7 AA	32
Phosphosite 12:	ZEB1	P37275	S1036	TREEDEDSEKEEEEE	77 / 9 AA	124
Phosphosite 13:	TOP1	P11387	S57	SNSEHKDSEKKHKEK	85 / 7 AA	91
Phosphosite 14:	ZC3H7B	Q9UGR2	S105	YEKALEDSEKALGLD	85 / 7 AA	112
Phosphosite 15:	AHI1	Q8N157	S170	PGVDHQKSEKANEGR	62 / 8 AA	137
Phosphosite 16:	HOXA2	O43364	S220	KCKSLEDSEKVEEDE	85 / 7 AA	41
Phosphosite 17:	TFAP2D	Q7Z6R9	S430	SGQGHANSEKAPLRK	71 / 7 AA	50
Phosphosite 18:	PTPN13	Q12923	S2166	ERTNHEDSDKDHSFL	83 / 6 AA	277
Phosphosite 19:	MAP3K13	O43283	S93	QLREHDESETAVSQG	62 / 8 AA	108
Phosphosite 20:	LRRC23	Q53EV4	S17	SEPDQDDSEKEEDEK	55 / 9 AA	40