TAF1B
TATA-box binding protein associated factor, RNA polymerase I subunit B
Summary
Initiation of transcription by RNA polymerase I requires the formation of a complex composed of the TATA-binding protein (TBP) and three TBP-associated factors (TAFs) specific for RNA polymerase I. This complex, known as SL1, binds to the core promoter of ribosomal RNA genes to position the polymerase properly and acts as a channel for regulatory signals. This gene encodes one of the SL1-specific TAFs. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2016]
Known Variants30 total
| rsid | Position (GRCh37) | Alleles | Class | ClinVar |
|---|---|---|---|---|
| rs755597362 | 2:9,985,394 | G/T | — | uncertain significance |
| rs369560244 | 2:9,985,425 | C/T | — | uncertain significance |
| rs180788351 | 2:9,985,443 | C/T | — | uncertain significance |
| rs2527862162 | 2:9,989,521 | A/G | — | uncertain significance |
| rs2527866954 | 2:9,991,757 | C/A | — | uncertain significance |
| rs773684817 | 2:9,994,549 | C/T | — | uncertain significance |
| rs747452457 | 2:10,008,477 | C/G | — | uncertain significance |
| rs377190633 | 2:10,008,496 | C/T | — | uncertain significance |
| rs767376387 | 2:10,008,529 | C/G | — | uncertain significance |
| rs1664064837 | 2:10,008,553 | A/T | — | uncertain significance |
| rs2527915346 | 2:10,016,035 | T/G | — | uncertain significance |
| rs150786470 | 2:10,016,042 | G/A | — | uncertain significance |
| rs998035041 | 2:10,016,125 | A/G | — | uncertain significance |
| rs2527927753 | 2:10,022,863 | A/G | — | uncertain significance |
| rs147521086 | 2:10,022,903 | A/G | — | uncertain significance |
| rs2527927873 | 2:10,022,923 | T/C | — | uncertain significance |
| rs141776880 | 2:10,045,082 | A/G | — | uncertain significance |
| rs138651506 | 2:10,045,097 | T/C | — | uncertain significance |
| rs755864987 | 2:10,050,876 | A/C | — | uncertain significance |
| rs376640586 | 2:10,050,880 | T/C | — | uncertain significance |
| rs150357943 | 2:10,050,942 | A/G | — | uncertain significance |
| rs763833813 | 2:10,051,680 | A/G | — | uncertain significance |
| rs150986511 | 2:10,059,732 | G/A | — | uncertain significance |
| rs541855354 | 2:10,059,774 | A/G | — | likely benign |
| rs201051317 | 2:10,059,865 | T/A | — | uncertain significance |
| rs200399688 | 2:10,059,892 | A/G | — | uncertain significance |
| rs779972180 | 2:10,059,904 | C/A | — | uncertain significance |
| rs34153848 | 2:10,072,750 | G/A | upstream gene variant | — |
| rs1666296942 | 2:10,074,027 | G/A | — | uncertain significance |
| rs767401014 | 2:10,074,066 | A/C | — | uncertain significance |
Gene information from NCBI Gene. Variant classifications from ClinVar.