KCNB1
potassium voltage-gated channel subfamily B member 1
Summary
Voltage-gated potassium (Kv) channels represent the most complex class of voltage-gated ion channels from both functional and structural standpoints. Their diverse functions include regulating neurotransmitter release, heart rate, insulin secretion, neuronal excitability, epithelial electrolyte transport, smooth muscle contraction, and cell volume. Four sequence-related potassium channel genes - shaker, shaw, shab, and shal - have been identified in Drosophila, and each has been shown to have human homolog(s). This gene encodes a member of the potassium channel, voltage-gated, shab-related subfamily. This member is a delayed rectifier potassium channel and its activity is modulated by some other family members. [provided by RefSeq, Jul 2008]
Known Variants611 total
| rsid | Position (GRCh37) | Alleles | Class | ClinVar |
|---|---|---|---|---|
| rs237450 | 20:47,982,128 | G/A | 3 prime UTR variant | — |
| rs1422393130 | 20:47,984,381 | G/A | — | uncertain significance |
| rs1051295 | 20:47,988,905 | A/T | — | — |
| rs147708122 | 20:47,989,449 | T/G | — | likely benign |
| rs368159173 | 20:47,989,503 | C/T | — | likely benign |
| rs757668876 | 20:47,989,525 | T/C | — | benign |
| rs34280195 | 20:47,989,527 | T/C | — | benign |
| rs764648709 | 20:47,989,536 | C/T | — | conflicting classifications of pathogenicity |
| rs780416138 | 20:47,989,537 | G/A | — | benign |
| rs1001982708 | 20:47,989,539 | G/A | — | uncertain significance |
| rs2146811529 | 20:47,989,541 | G/A | — | likely benign |
| rs1033761097 | 20:47,989,544 | T/C | — | likely benign |
| rs2516849357 | 20:47,989,551 | G/T | — | uncertain significance |
| rs769688446 | 20:47,989,557 | C/T | — | uncertain significance |
| rs2516849388 | 20:47,989,559 | C/T | — | likely benign |
| rs1386449842 | 20:47,989,560 | C/A | — | uncertain significance |
| rs1314041160 | 20:47,989,566 | A/G | — | benign |
| rs1233867057 | 20:47,989,568 | C/T | — | likely benign |
| rs185422169 | 20:47,989,572 | C/T | — | likely benign |
| rs758964585 | 20:47,989,573 | G/A | — | likely benign |
| rs542708318 | 20:47,989,576 | C/T | — | benign |
| rs372147544 | 20:47,989,577 | G/A | — | likely benign |
| rs761070687 | 20:47,989,581 | G/A | — | likely benign |
| rs1984172647 | 20:47,989,582 | G/T | — | uncertain significance |
| rs1984172893 | 20:47,989,585 | A/G | — | benign |
| rs2516849476 | 20:47,989,606 | A/G | — | uncertain significance |
| rs554768897 | 20:47,989,619 | A/G | — | likely benign |
| rs1744051695 | 20:47,989,623 | G/A | — | uncertain significance |
| rs34467662 | 20:47,989,624 | A/G | — | uncertain significance |
| rs375177375 | 20:47,989,625 | G/A | — | likely benign |
| rs780469478 | 20:47,989,626 | C/T | — | benign |
| rs2516849541 | 20:47,989,627 | C/G | — | uncertain significance |
| rs2146811699 | 20:47,989,629 | T/C | — | benign |
| rs2516849552 | 20:47,989,636 | T/A | — | uncertain significance |
| rs1984174923 | 20:47,989,637 | C/A | — | uncertain significance |
| rs755210446 | 20:47,989,640 | T/C | — | likely benign |
| rs777645076 | 20:47,989,641 | G/A | — | likely benign |
| rs373423740 | 20:47,989,642 | C/T | — | benign |
| rs757286677 | 20:47,989,647 | G/C | — | uncertain significance |
| rs2516849577 | 20:47,989,650 | G/T | — | uncertain significance |
| rs565025643 | 20:47,989,655 | A/C | — | conflicting classifications of pathogenicity |
| rs745432739 | 20:47,989,672 | A/G | — | likely benign |
| rs1249019020 | 20:47,989,680 | G/A | — | benign |
| rs1471856482 | 20:47,989,681 | G/A | — | uncertain significance |
| rs2146811802 | 20:47,989,682 | G/A | — | likely benign |
| rs1984177695 | 20:47,989,685 | G/T | — | likely benign |
| rs1049874069 | 20:47,989,686 | G/A | — | uncertain significance |
| rs1262864745 | 20:47,989,687 | T/C | — | uncertain significance |
| rs950272613 | 20:47,989,697 | G/A | — | likely benign |
| rs1256695300 | 20:47,989,701 | C/T | — | conflicting classifications of pathogenicity |
| rs1131691752 | 20:47,989,705 | C/G | — | conflicting classifications of pathogenicity |
| rs750105922 | 20:47,989,721 | C/T | — | likely benign |
| rs777053418 | 20:47,989,722 | G/A | — | likely benign |
| rs1411571280 | 20:47,989,727 | T/C | — | likely benign |
| rs1984180324 | 20:47,989,728 | G/A | — | uncertain significance |
| rs1984180568 | 20:47,989,731 | C/T | — | uncertain significance |
| rs112132596 | 20:47,989,733 | C/T | — | likely benign |
| rs140932985 | 20:47,989,734 | G/T | — | benign |
| rs763162952 | 20:47,989,745 | C/T | — | likely benign |
| rs766596568 | 20:47,989,746 | G/A | — | likely benign |
| rs2516849712 | 20:47,989,748 | A/T | — | uncertain significance |
| rs751639377 | 20:47,989,752 | G/C | — | uncertain significance |
| rs1271782193 | 20:47,989,755 | C/T | — | likely benign |
| rs1410171749 | 20:47,989,757 | C/T | — | likely benign |
| rs2516849741 | 20:47,989,761 | G/A | — | likely benign |
| rs142111310 | 20:47,989,763 | G/A | — | benign |
| rs1472663470 | 20:47,989,767 | C/A | — | likely benign |
| rs1984182896 | 20:47,989,768 | T/C | — | uncertain significance |
| rs756982426 | 20:47,989,770 | T/C | — | likely benign |
| rs778951965 | 20:47,989,772 | G/C | — | likely benign |
| rs530927636 | 20:47,989,773 | G/C | — | conflicting classifications of pathogenicity |
| rs142461221 | 20:47,989,774 | G/C | — | conflicting classifications of pathogenicity |
| rs1471605520 | 20:47,989,775 | G/A | — | likely benign |
| rs748597382 | 20:47,989,777 | G/T | — | conflicting classifications of pathogenicity |
| rs2516849797 | 20:47,989,778 | G/A | — | likely benign |
| rs1445771227 | 20:47,989,782 | G/T | — | uncertain significance |
| rs2516849811 | 20:47,989,784 | G/A | — | likely benign |
| rs1304300872 | 20:47,989,785 | T/A | — | conflicting classifications of pathogenicity |
| rs1209493320 | 20:47,989,791 | C/A | — | uncertain significance |
| rs773587323 | 20:47,989,799 | C/G | — | likely benign |
| rs1277329633 | 20:47,989,813 | C/T | — | uncertain significance |
| rs145927974 | 20:47,989,818 | G/T | — | uncertain significance |
| rs2516849868 | 20:47,989,823 | T/A | — | likely benign |
| rs774577428 | 20:47,989,825 | C/T | — | benign |
| rs190726852 | 20:47,989,826 | G/A | — | likely benign |
| rs767828268 | 20:47,989,828 | C/T | — | uncertain significance |
| rs1239521037 | 20:47,989,830 | A/G | — | likely benign |
| rs2516849890 | 20:47,989,833 | T/C | — | uncertain significance |
| rs1451585001 | 20:47,989,845 | C/A | — | benign |
| rs368736609 | 20:47,989,847 | C/T | — | likely benign |
| rs750157634 | 20:47,989,848 | G/A | — | likely benign |
| rs758332295 | 20:47,989,849 | C/T | — | benign |
| rs2516849931 | 20:47,989,859 | G/A | — | likely benign |
| rs1984190869 | 20:47,989,862 | C/T | — | likely benign |
| rs1984191107 | 20:47,989,863 | G/A | — | uncertain significance |
| rs1218107028 | 20:47,989,872 | G/T | — | likely benign |
| rs151175979 | 20:47,989,890 | C/G | — | uncertain significance |
| rs754428005 | 20:47,989,891 | G/A | — | conflicting classifications of pathogenicity |
| rs1984193843 | 20:47,989,893 | G/A | — | uncertain significance |
| rs267605983 | 20:47,989,894 | G/C | — | uncertain significance |
Showing 100 of 611 variants. Use the SNP search for the full list.
Gene information from NCBI Gene. Variant classifications from ClinVar.