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:	POLR1B
Human P-Site:	S677
P-Site Sequence:	IANFIPFSDHNQSPR
UniProt:	Q9H9Y6
Intern. Prot. ID:	IPI00418797

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POLR1B	Q9H9Y6	S677	IANFIPFSDHNQSPR	100 / 9 AA	128
Phosphosite 1:	KIAA0317	O15033	S530	NQLFTRFSDNNQALV	66 / 9 AA	94
Phosphosite 2:	DCLRE1B	Q9H816	S274	DIHVIPYSDHSSYSE	71 / 7 AA	60
Phosphosite 3:	ZNF790	Q6PG37	S183	GKAFISGSDHTQHQL	66 / 9 AA	75
Phosphosite 4:	GluR3	P42263	S409	YERFVPFSDQQISND	71 / 7 AA	101
Phosphosite 5:	DCLRE1B	Q9H816	Y273	PDIHVIPYSDHSSYS	71 / 7 AA	60
Phosphosite 6:	C11orf59	Q6IAA8	S127	ASEPIPFSDLQQVSR	75 / 8 AA	18
Phosphosite 7:	GRLF1	Q9NRY4	S582	SSRFIRPSDRNQKNS	66 / 9 AA	172
Phosphosite 8:	TMEM106B	Q9NUM4	Y84	QLVALIPYSDQRLRP	57 / 7 AA	31
Phosphosite 9:	TMEM106B	Q9NUM4	S85	LVALIPYSDQRLRPR	57 / 7 AA	31
Phosphosite 10:	MAN1B1	Q9UKM7	Y374	RTPSKIPYSDVNIGT	71 / 7 AA	80
Phosphosite 11:	MAN1B1	Q9UKM7	S375	TPSKIPYSDVNIGTG	71 / 7 AA	80
Phosphosite 12:	XPO4	Q9C0E2	S930	SKEFIDFSDTDEVFR	55 / 9 AA	130
Phosphosite 13:	TET2	Q6N021	S167	VKDFTSFSTHNCSGP	62 / 8 AA	224
Phosphosite 14:	TMEM143	Q96AN5	S78	RERFIPFSKEQLLRL	83 / 6 AA	52
Phosphosite 15:	RC3H2	Q9HBD1	S897	EDPIIPFSDGPIISK	83 / 6 AA	132
Phosphosite 16:	GZMK	P49863	S106	IKKFIPFSRVTSDPQ	100 / 5 AA	29
Phosphosite 17:	VPS72	Q15906	S269	SRTFITFSDDATFEE	71 / 7 AA	41
Phosphosite 18:	SLC26A8	Q96RN1	S713	RRSLIPYSDASLLPS	66 / 6 AA	109
Phosphosite 19:	SLC26A8	Q96RN1	Y712	GRRSLIPYSDASLLP	66 / 6 AA	109
Phosphosite 20:	VPS72	Q15906	T267	RCSRTFITFSDDATF	71 / 7 AA	41