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:	POLR3B
Human P-Site:	S123
P-Site Sequence:	DIEYTRGSQRIIRNA
UniProt:	Q9NW08
Intern. Prot. ID:	IPI00301346

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	POLR3B	Q9NW08	S123	DIEYTRGSQRIIRNA	100 / 9 AA	128
Phosphosite 1:	KIAA0100	Q14667	T1359	GHVFTRGTQRLIPQA	66 / 9 AA	254
Phosphosite 2:	CABP1	Q9NZU7	S134	REEGARGSQRVLPRA	62 / 8 AA	40
Phosphosite 3:	NOX4	Q9NPH5	S86	LLAYLRGSQKVPSRR	62 / 8 AA	67
Phosphosite 4:	Tripartite motif-containing protein ENSP00000311270	A6NCD1	S253	ATKSTRGSQREKGYE	100 / 6 AA	53
Phosphosite 5:	OR2L3	Q8NG85	S304	MGALTRVSQRICSGK	85 / 7 AA	35
Phosphosite 6:	Eps8	Q12929	T499	AFSSNIYTRGSHLDQ	83 / 6 AA	92
Phosphosite 7:	ZNF420	Q8TAQ5	S656	GKAFTRGSQLTQHQR	83 / 6 AA	80
Phosphosite 8:	Eps8	Q12929	S502	SNIYTRGSHLDQGEA	83 / 6 AA	92
Phosphosite 9:	PIK3R3	Q92569	T205	LYEEYTRTSQEIQMK	75 / 8 AA	54
Phosphosite 10:	PIK3R1	P27986	T473	LYEEYTRTSQEIQMK	75 / 8 AA	84
Phosphosite 11:	MAP1D	Q6UB28	S15	HLLVRRGSHRIFSSP	71 / 7 AA	37
Phosphosite 12:	InsR	P06213	S143	LMNITRGSVRIEKNN	85 / 7 AA	156
Phosphosite 13:	FAM5B	Q9C0B6	S712	DYPYTQGSQDSALLQ	83 / 6 AA	89
Phosphosite 14:	FAM5C	Q76B58	S695	DYPYTQGSQDSALLQ	83 / 6 AA	88
Phosphosite 15:	DMWD	Q09019	S145	PGCCRRGSQRSIDLN	66 / 9 AA	70
Phosphosite 16:	NFKBIZ	Q9BYH8	S277	QPFQVRGSQQMIDQA	62 / 8 AA	78
Phosphosite 17:	RNF5	Q99942	S84	VPLYGRGSQKPQDPR	71 / 7 AA	20
Phosphosite 18:	PIK3R3	Q92569	S206	YEEYTRTSQEIQMKR	75 / 8 AA	54
Phosphosite 19:	RGNEF	Q8N1W1	S503	HICYTPGSQSSSRTG	71 / 7 AA	192
Phosphosite 20:	PIK3R1	P27986	S474	YEEYTRTSQEIQMKR	75 / 8 AA	84