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:	S1087
P-Site Sequence:	LLEKPPPSWSAMRNR
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	S1087	LLEKPPPSWSAMRNR	100 / 9 AA	128
Phosphosite 1:	POLR1B	Q9H9Y6	S1089	EKPPPSWSAMRNRKY	100 / 7 AA	128
Phosphosite 2:	NMDAR2D	O15399	S1006	PPQKPPPSYFAIVRD	66 / 9 AA	144
Phosphosite 3:	AIG1	Q9NVV5	S230	DTQKKPPSWQDMKIK	66 / 9 AA	28
Phosphosite 4:	ARID1A	O14497	S254	AGSKPPPSSSASASS	87 / 8 AA	242
Phosphosite 5:	DOCK4	Q8N1I0	S900	ITSRPQPSSSAMRFQ	66 / 9 AA	225
Phosphosite 6:	SHROOM3	Q8TF72	S359	GKGVPPPSWSQQCPS	100 / 6 AA	217
Phosphosite 7:	ChaK2	Q9BX84	S1006	LSPKEPPSWSLARDI	85 / 7 AA	232
Phosphosite 8:	ADRA2B	P18089	S273	GTRALPPSWAALPNS	71 / 7 AA	50
Phosphosite 9:	TLN1	Q9Y490	S1629	VNPRDPPSWSVLAGH	55 / 9 AA	270
Phosphosite 10:	TLN1	Q9Y490	S1631	PRDPPSWSVLAGHSR	71 / 7 AA	270
Phosphosite 11:	MAMLD1	Q13495	S327	KQQGPTPSWSGLPPP	62 / 8 AA	83
Phosphosite 12:	DOCK4	Q8N1I0	S901	TSRPQPSSSAMRFQF	75 / 8 AA	225
Phosphosite 13:	TLK1	Q9UKI8	S15	GSLEGPPSWSQLSTS	71 / 7 AA	87
Phosphosite 14:	PGBD1	Q96JS3	S401	DIKPNFPSWSALDSG	83 / 6 AA	93
Phosphosite 15:	PGBD1	Q96JS3	S403	KPNFPSWSALDSGLL	83 / 6 AA	93
Phosphosite 16:	ZNF487	B1APH4	S417	ILKAQKPSPSWTRSI	71 / 7 AA	52
Phosphosite 17:	DSCR9	P59020	S85	LGRRAPPSWSRDHAY	71 / 7 AA	17
Phosphosite 18:	TLK1	Q9UKI8	S17	LEGPPSWSQLSTSPT	71 / 7 AA	87
Phosphosite 19:	BAT2	P48634	S1459	LPPPPPSSSAVFRLD	75 / 8 AA	229
Phosphosite 20:	ZNF487	B1APH4	S419	KAQKPSPSWTRSIAE	71 / 7 AA	52