UBE3B
ubiquitin protein ligase E3B
Summary
The modification of proteins with ubiquitin is an important cellular mechanism for targeting abnormal or short-lived proteins for degradation. Ubiquitination involves at least three classes of enzymes: E1 ubiquitin-activating enzymes, E2 ubiquitin-conjugating enzymes, and E3 ubiquitin-protein ligases. This gene encodes a member of the E3 ubiquitin-conjugating enzyme family which accepts ubiquitin from an E2 ubiquitin-conjugating enzyme and transfers the ubiquitin to the targeted substrates. A HECT (homology to E6-AP C-terminus) domain in the C-terminus of the longer isoform of this protein is the catalytic site of ubiquitin transfer and forms a complex with E2 conjugases. Shorter isoforms of this protein which lack the C-terminal HECT domain are therefore unlikely to bind E2 enzymes. Alternatively spliced transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Jul 2012]
Known Variants359 total
| rsid | Position (GRCh37) | Alleles | Class | ClinVar |
|---|---|---|---|---|
| rs79330589 | 12:109,919,480 | C/T | — | benign |
| rs1543896 | 12:109,920,071 | G/C | — | — |
| rs672601304 | 12:109,921,357 | A/G | missense variant | pathogenic |
| rs2548448988 | 12:109,921,368 | G/C | — | likely benign |
| rs757679020 | 12:109,921,380 | G/A | — | likely benign |
| rs2548449053 | 12:109,921,381 | A/G | — | uncertain significance |
| rs1043652436 | 12:109,921,386 | A/G | — | likely benign |
| rs141528351 | 12:109,921,395 | C/T | — | likely benign |
| rs771722819 | 12:109,921,396 | G/A | — | uncertain significance |
| rs556951575 | 12:109,921,405 | C/T | — | uncertain significance |
| rs1158534509 | 12:109,921,414 | C/T | — | pathogenic |
| rs775981553 | 12:109,921,417 | G/T | stop gained | pathogenic |
| rs765224973 | 12:109,921,441 | C/T | — | uncertain significance |
| rs372604916 | 12:109,921,442 | G/A | — | uncertain significance |
| rs139172208 | 12:109,921,448 | G/A | — | uncertain significance |
| rs200114053 | 12:109,921,468 | G/T | — | uncertain significance |
| rs201620860 | 12:109,921,478 | G/A | — | likely benign |
| rs149953168 | 12:109,921,492 | C/T | — | uncertain significance |
| rs768162705 | 12:109,921,499 | G/A | — | uncertain significance |
| rs1246626895 | 12:109,921,512 | T/G | — | uncertain significance |
| rs770898948 | 12:109,921,514 | T/C | — | uncertain significance |
| rs528095531 | 12:109,921,530 | A/T | — | likely benign |
| rs765294910 | 12:109,921,535 | C/T | — | likely benign |
| rs780649712 | 12:109,921,658 | T/C | — | likely benign |
| rs774229226 | 12:109,921,680 | A/G | — | uncertain significance |
| rs143536763 | 12:109,921,693 | A/T | — | likely benign |
| rs200964637 | 12:109,921,709 | A/G | — | uncertain significance |
| rs2548450952 | 12:109,921,712 | A/G | — | uncertain significance |
| rs113987841 | 12:109,921,723 | A/C | — | benign |
| rs1364332171 | 12:109,921,724 | C/T | — | uncertain significance |
| rs2548451099 | 12:109,921,742 | G/T | — | uncertain significance |
| rs2548451149 | 12:109,921,756 | G/A | — | likely benign |
| rs201398969 | 12:109,921,766 | A/C | — | likely benign |
| rs1422649877 | 12:109,921,793 | C/A | — | likely benign |
| rs191523717 | 12:109,923,803 | G/A | — | likely benign |
| rs140603482 | 12:109,923,822 | T/G | — | likely benign |
| rs1244553082 | 12:109,923,828 | G/T | — | uncertain significance |
| rs766912979 | 12:109,923,835 | C/T | — | uncertain significance |
| rs767814601 | 12:109,923,854 | T/C | — | uncertain significance |
| rs2548460050 | 12:109,923,861 | T/C | — | likely benign |
| rs369331998 | 12:109,923,870 | G/A | — | likely benign |
| rs755856794 | 12:109,923,872 | C/T | — | uncertain significance |
| rs918170054 | 12:109,924,275 | G/A | — | pathogenic |
| rs1592882265 | 12:109,924,284 | T/G | — | pathogenic |
| rs2548462468 | 12:109,924,291 | C/T | — | likely benign |
| rs746811263 | 12:109,924,298 | G/A | — | uncertain significance |
| rs1876453824 | 12:109,924,308 | C/T | — | likely benign |
| rs151084567 | 12:109,924,309 | C/T | — | uncertain significance |
| rs1460709664 | 12:109,924,313 | C/G | — | uncertain significance |
| rs1391303373 | 12:109,924,334 | T/A | — | uncertain significance |
| rs141063517 | 12:109,924,352 | A/G | — | benign |
| rs150249985 | 12:109,924,374 | G/A | — | likely benign |
| rs565231353 | 12:109,924,375 | C/T | — | uncertain significance |
| rs185361641 | 12:109,924,385 | C/A | — | benign |
| rs369783919 | 12:109,926,360 | G/A | — | likely benign |
| rs147096850 | 12:109,926,362 | G/A | — | benign |
| rs1876899251 | 12:109,926,367 | T/C | — | likely benign |
| rs373717944 | 12:109,926,398 | C/T | — | pathogenic |
| rs2548471617 | 12:109,926,407 | A/G | — | uncertain significance |
| rs747033125 | 12:109,926,421 | G/A | — | likely benign |
| rs138001412 | 12:109,926,422 | A/T | — | uncertain significance |
| rs1198932029 | 12:109,926,447 | C/A | — | pathogenic |
| rs748971736 | 12:109,926,449 | A/G | — | likely benign |
| rs61739922 | 12:109,926,451 | G/A | — | likely benign |
| rs200095998 | 12:109,926,464 | C/T | — | uncertain significance |
| rs201692069 | 12:109,926,465 | G/A | — | uncertain significance |
| rs398123022 | 12:109,927,722 | A/G | — | pathogenic |
| rs763874814 | 12:109,927,730 | G/C | — | uncertain significance |
| rs1566078009 | 12:109,927,735 | C/T | — | pathogenic |
| rs2548476986 | 12:109,927,753 | A/G | — | uncertain significance |
| rs2548477043 | 12:109,927,764 | T/C | — | likely benign |
| rs1214100181 | 12:109,927,788 | T/C | — | likely benign |
| rs1877161916 | 12:109,927,801 | G/A | — | uncertain significance |
| rs112530776 | 12:109,927,806 | G/C | — | benign |
| rs2135832115 | 12:109,927,810 | G/T | — | likely pathogenic |
| rs73196268 | 12:109,927,827 | C/A | — | benign |
| rs201243745 | 12:109,927,828 | C/G | — | likely benign |
| rs764202583 | 12:109,928,360 | C/T | — | likely benign |
| rs1432277913 | 12:109,928,375 | G/A | — | likely benign |
| rs751218901 | 12:109,928,842 | C/G | — | likely benign |
| rs141861530 | 12:109,928,863 | G/A | — | uncertain significance |
| rs2548483276 | 12:109,928,887 | G/T | — | uncertain significance |
| rs1304566246 | 12:109,928,889 | C/G | — | uncertain significance |
| rs1375581329 | 12:109,928,900 | C/G | — | likely benign |
| rs779898052 | 12:109,928,925 | G/A | — | uncertain significance |
| rs754690536 | 12:109,928,926 | C/T | — | uncertain significance |
| rs1186840581 | 12:109,928,940 | A/G | — | likely benign |
| rs1555263679 | 12:109,928,944 | A/G | — | likely benign |
| rs757150512 | 12:109,935,632 | T/C | — | likely benign |
| rs138691275 | 12:109,935,635 | T/C | — | likely benign |
| rs750360032 | 12:109,935,639 | C/T | — | pathogenic |
| rs200362048 | 12:109,935,660 | C/T | — | uncertain significance |
| rs2548498180 | 12:109,935,669 | C/T | — | uncertain significance |
| rs148011437 | 12:109,935,716 | A/G | — | benign |
| rs2548498375 | 12:109,935,730 | T/G | — | likely pathogenic |
| rs538009402 | 12:109,936,019 | G/A | — | likely benign |
| rs779152969 | 12:109,936,020 | G/A | — | likely benign |
| rs111609815 | 12:109,936,024 | A/G | — | benign |
| rs372352298 | 12:109,936,039 | G/A | — | uncertain significance |
| rs61748069 | 12:109,936,056 | C/T | — | benign |
Showing 100 of 359 variants. Use the SNP search for the full list.
Gene information from NCBI Gene. Variant classifications from ClinVar.