POLR1B

RNA polymerase I subunit B

Summary

Eukaryotic RNA polymerase I (pol I) is responsible for the transcription of ribosomal RNA (rRNA) genes and production of rRNA, the primary component of ribosomes. Pol I is a multisubunit enzyme composed of 6 to 14 polypeptides, depending on the species. Most of the mass of the pol I complex derives from the 2 largest subunits, Rpa1 and Rpa2 in yeast. POLR1B is homologous to Rpa2 (Seither and Grummt, 1996 [PubMed 8921381]).[supplied by OMIM, Mar 2008]

Known Variants96 total

rsidPosition (GRCh37)AllelesClassClinVar
rs5656433032:113,298,360G/T
rs7695426092:113,299,993G/Alikely benign
rs16828114172:113,300,127T/Cuncertain significance
rs16828173252:113,300,219G/Auncertain significance
rs22418042:113,300,283C/Gbenign
rs48490712:113,300,330G/Abenign
rs48490722:113,300,394A/Cbenign
rs38603882:113,303,155C/A
rs5604351222:113,304,626G/Tuncertain significance
rs13455291722:113,304,691A/Cuncertain significance
rs7476739592:113,304,712G/Auncertain significance
rs13960544662:113,305,083A/Cuncertain significance
rs12249558412:113,305,110C/Auncertain significance
rs24675556752:113,305,142G/Tlikely pathogenic
rs111231392:113,305,150G/Cbenign
rs782348072:113,305,152C/Tbenign
rs603001362:113,305,358G/Abenign
rs621585852:113,306,827A/Gbenign
rs7619357432:113,306,929T/Cuncertain significance
rs5506524812:113,307,081T/Cbenign
rs116757302:113,307,115T/Cbenign
rs1493637252:113,308,418A/Tbenign
rs7498841332:113,308,451A/Guncertain significance
rs23045552:113,308,516T/Abenign
rs7645007122:113,308,521T/Cuncertain significance
rs38161402:113,308,622C/Tbenign
rs75685392:113,308,795C/Gbenign
rs2016950322:113,309,359T/Cuncertain significance
rs16833806272:113,309,361A/Guncertain significance
rs12450009402:113,309,378G/Cuncertain significance
rs7816516122:113,309,450G/Tuncertain significance
rs7739252342:113,309,458T/Cuncertain significance
rs2014844682:113,309,467G/Tuncertain significance
rs15451332:113,309,473T/Cbenign
rs75976982:113,309,620G/Abenign
rs130158222:113,309,653C/Abenign
rs9286503692:113,310,245A/Tuncertain significance
rs3725369402:113,310,284C/Tuncertain significance
rs98084912:113,310,543A/Gbenign
rs412789402:113,315,300C/Tbenign
rs13613567752:113,315,559A/Guncertain significance
rs5691516132:113,315,581G/Alikely benign
rs134130012:113,315,803A/Cbenign
rs2006259032:113,316,953G/Cuncertain significance
rs16838411212:113,316,968G/Auncertain significance
rs7647998652:113,316,982G/Auncertain significance
rs5323944882:113,317,017C/Tuncertain significance
rs24676101152:113,317,035C/Tuncertain significance
rs7493849032:113,317,088G/Alikely benign
rs7757486002:113,317,110T/Guncertain significance
rs12061706172:113,317,122C/Tuncertain significance
rs2001974052:113,317,142T/Guncertain significance
rs37897232:113,317,353G/Abenign
rs412805722:113,321,900T/Cbenign
rs1136056122:113,321,911G/Abenign
rs67196572:113,321,944G/Cbenign
rs1442666762:113,321,966C/Tlikely benign
rs16841752172:113,322,031T/Auncertain significance
rs7629977232:113,322,036A/Cuncertain significance
rs729463952:113,322,280A/Gbenign
rs340518972:113,325,679T/Cbenign
rs16843985902:113,325,680T/Cuncertain significance
rs7494570762:113,325,688G/Auncertain significance
rs67468742:113,326,281C/Gbenign
rs14761990842:113,326,381A/Guncertain significance
rs12112595782:113,326,386C/Tuncertain significance
rs24676550812:113,326,422T/Auncertain significance
rs16844432502:113,326,451T/Apathogenic
rs24676552972:113,326,460C/Auncertain significance
rs130108142:113,326,502C/Tbenign
rs39800782:113,328,043A/C
rs7734999182:113,330,228G/Cuncertain significance
rs24676783612:113,331,232G/Tuncertain significance
rs2005766432:113,331,271C/Tuncertain significance
rs7792821772:113,331,274G/Alikely benign
rs24676795642:113,331,391A/Guncertain significance
rs560812412:113,332,241G/Cbenign
rs621586432:113,332,271C/Gbenign
rs101693442:113,332,421T/Cbenign
rs7618445042:113,332,438G/Auncertain significance
rs2010778092:113,332,446G/Tuncertain significance
rs16847905472:113,332,448T/Auncertain significance
rs1433378082:113,332,498T/Cbenign
rs13128670902:113,332,507C/Tuncertain significance
rs1902500222:113,332,509A/Guncertain significance
rs1465323722:113,332,586G/Abenign
rs24676866952:113,332,778A/Tuncertain significance
rs7724874222:113,332,791A/Guncertain significance
rs7465907642:113,332,801C/Guncertain significance
rs16848130712:113,332,905C/Tpathogenic
rs16848143932:113,332,950C/Tuncertain significance
rs7645518652:113,332,957G/Cuncertain significance
rs1860609382:113,333,089G/Alikely benign
rs2009955082:113,333,172C/Tuncertain significance
rs1434166742:113,333,296A/Guncertain significance
rs102051872:113,333,410C/Tbenign

Gene information from NCBI Gene. Variant classifications from ClinVar.