NFIB

nuclear factor I B

Summary

Enables DNA-binding transcription activator activity, RNA polymerase II-specific; RNA polymerase II cis-regulatory region sequence-specific DNA binding activity; and transcription regulator inhibitor activity. Involved in brain development and regulation of DNA-templated transcription. Located in fibrillar center and nucleoplasm. [provided by Alliance of Genome Resources, Jul 2025]

Known Variants106 total

rsidPosition (GRCh37)AllelesClassClinVar
rs5486188509:14,088,119T/A—likely benign
rs21184622909:14,088,210C/G—uncertain significance
rs3766820019:14,088,247G/A—likely benign
rs10113573729:14,113,000G/A—likely pathogenic
rs7594156889:14,113,017G/T—uncertain significance
rs14047943429:14,113,042C/T—uncertain significance
rs12035058709:14,113,075T/C—uncertain significance
rs7535519599:14,116,246T/G—conflicting classifications of pathogenicity
rs11911932239:14,116,261G/A—uncertain significance
rs13018009789:14,116,285G/T—uncertain significance
rs5397528149:14,116,299G/C—likely benign
rs13580036479:14,116,312G/A—uncertain significance
rs726987469:14,116,327C/G—likely benign
rs7500606399:14,120,467T/C—uncertain significance
rs15868264679:14,120,479T/C—uncertain significance
rs25378284799:14,120,501G/C—uncertain significance
rs20387810749:14,120,537A/G—uncertain significance
rs7460590139:14,120,547C/T—likely benign
rs21191508439:14,120,548G/C—uncertain significance
rs1464893209:14,120,553G/A—likely benign
rs21191510759:14,120,563A/G—uncertain significance
rs25378293529:14,120,566A/C—uncertain significance
rs7499733459:14,120,597G/A—uncertain significance
rs15546391969:14,120,617G/A—uncertain significance
rs7660382669:14,120,622G/A—likely benign
rs25378301649:14,120,624C/G—likely pathogenic
rs10032164469:14,125,660T/C—uncertain significance
rs3759513269:14,125,665G/C—uncertain significance
rs25378862949:14,125,702T/C—uncertain significance
rs5441628219:14,125,736G/C—uncertain significance
rs9929220559:14,125,765T/A—uncertain significance
rs3765686109:14,125,769C/T—uncertain significance
rs20423108649:14,146,700C/G—uncertain significance
rs13640331449:14,146,712G/A—pathogenic
rs1449092999:14,146,714C/T—likely benign
rs15638332439:14,146,736G/C—uncertain significance
rs12684177739:14,146,743G/T—pathogenic
rs25380983659:14,146,769C/A—pathogenic
rs7468294649:14,146,784T/C—uncertain significance
rs25381333619:14,150,141T/G—uncertain significance
rs10300670609:14,150,151G/C—uncertain significance
rs13594907619:14,150,163G/C—uncertain significance
rs25381339149:14,150,181C/G—likely benign
rs7478727849:14,150,186G/A—uncertain significance
rs9160410289:14,150,228A/G—uncertain significance
rs7754902489:14,150,229T/C—uncertain significance
rs3683095349:14,150,263C/T—likely benign
rs25381351689:14,150,266T/C—pathogenic
rs617549919:14,155,846T/C—likely benign
rs25381879149:14,155,848A/T—uncertain significance
rs3694065889:14,155,852A/G—likely benign
rs11991025969:14,155,853T/C—uncertain significance
rs1470775169:14,155,888G/A—likely benign
rs25375869299:14,179,722T/C—uncertain significance
rs7486658649:14,179,748A/C—uncertain significance
rs47413519:14,222,782A/T——
rs1451832419:14,244,689A/Gintron variant—
rs1400866639:14,294,631G/Cintron variant—
rs25389910469:14,306,987C/T—uncertain significance
rs20600552299:14,306,993T/C—uncertain significance
rs13068961409:14,306,996T/C—uncertain significance
rs13633945499:14,307,000C/T—uncertain significance
rs25389914489:14,307,055C/A—uncertain significance
rs115431329:14,307,131C/A—uncertain significance
rs21327024609:14,307,134T/C—uncertain significance
rs15547096549:14,307,155A/G—pathogenic
rs25389922039:14,307,158T/C—uncertain significance
rs20600620999:14,307,164C/T—conflicting classifications of pathogenicity
rs15547096629:14,307,174T/C—pathogenic
rs21327026489:14,307,183G/A—likely pathogenic
rs9667074489:14,307,186G/A—pathogenic
rs15547096839:14,307,209T/G—pathogenic
rs25389925389:14,307,210T/C—likely pathogenic
rs25389925829:14,307,222C/T—uncertain significance
rs2020706969:14,307,223G/A—likely benign
rs3756799999:14,307,264C/T—uncertain significance
rs7643330969:14,307,285G/A—pathogenic
rs3705635819:14,307,296C/A—likely benign
rs21327034949:14,307,314T/C—uncertain significance
rs25389935329:14,307,320A/C—uncertain significance
rs20600695769:14,307,349T/A—uncertain significance
rs1400300189:14,307,354G/C—benign
rs21327040829:14,307,408G/A—pathogenic
rs15882534719:14,307,435G/A—pathogenic
rs15547097929:14,307,441G/A—pathogenic
rs25389943719:14,307,464T/C—uncertain significance
rs20600745439:14,307,467G/A—likely pathogenic
rs12657359049:14,307,531A/T—uncertain significance
rs7712779129:14,313,472G/C—uncertain significance
rs25390310379:14,313,480C/T—uncertain significance
rs25390312929:14,313,509A/G—uncertain significance
rs5464526809:14,321,963A/G—likely benign
rs21328741329:14,341,095C/T—uncertain significance
rs101161949:14,394,112A/Gintron variant—
rs1145585989:14,398,561T/A—benign
rs9076075159:14,398,611G/C—uncertain significance
rs10418898539:14,398,630T/A—uncertain significance
rs596771189:14,441,677G/Aintergenic variant—
rs101245719:14,442,490C/Tregulatory region variant—
rs15560329:14,446,001C/Tintergenic variant—

Showing 100 of 106 variants. Use the SNP search for the full list.

Gene information from NCBI Gene. Variant classifications from ClinVar.