2005, KChannelDB.
This data was extracted from medline abstracts and full text papers (when available) in an automated manner.
| Protein | KCNQ1_HUMAN (KCNQ1,KCNA8, KCNA9, KVLQT) | Swiss-Prot Cross-reference table Family page |
| Protein isoforms | 2 | |
| Family alignments |
KQT related KCNQ (Kv7) K+ voltage-gated channels (Kv1-12,Kca2-5) Potassium channels 6 TMs |
| Mutation | Location | General numbering | Reference | |
|---|---|---|---|---|
| A3C | N-term | Seebohm G et al., Mol Pharmacol 2003 | Medline | |
| S27A | N-term | Yang T et al., Circulation 2003 | Medline | |
| A49P | N-term | Robbins et al., Pharmacol Ther 2001 | Medline | |
| Y51A | N-term | Jespersen T et al., J Cell Sci 2004 | Medline | |
| L60P | N-term | Huang L et al., Cardiovasc Res 2001 | Medline | |
| K69H | N-term | Abbott GW et al., FASEB J 2002 | Medline | |
| G89D | N-term | Saucerman JJ et al., Circ Res 2004 | Medline | |
| Y111A | N-term | Jespersen T et al., J Cell Sci 2004 | Medline | |
| Y111C | N-term | Jespersen T et al., J Cell Sci 2004 | Medline | |
| C136A | TRANSMEM I | 151 | Tapper AR et al., J Biol Chem 2001 | Medline |
| S140G | TRANSMEM I | 155 | Bellocq C et al., Circulation 2004 | Medline |
| L144F | Loop 1-2 | Robbins et al., Pharmacol Ther 2001 | Medline | |
| Y148X | Loop 1-2 | Gouas L et al., Cardiovasc Res 2004 | Medline | |
| G168R | TRANSMEM II | 251 | Westenskow P et al., Circulation 2004 | Medline |
| Y171X | TRANSMEM II | 254 | Piippo K et al., J Am Coll Cardiol 2001 | Medline |
| Y171X | TRANSMEM II | 254 | Wang Z et al., Mol Genet Metab 2002 | Medline |
| R174C | TRANSMEM II | 257 | Chouabe C et al., Cardiovasc Res 2000 | Medline |
| G179S | Loop 2-3 | Westenskow P et al., Circulation 2004 | Medline | |
| R190Q | TRANSMEM III | 343 | Chouabe C et al., Cardiovasc Res 2000 | Medline |
| F193L | TRANSMEM III | 346 | Yamaguchi M et al., Clin Sci (Lond) 2003 | Medline |
| D202N | TRANSMEM III | 355 | Wang Z et al., Mol Genet Metab 2002 | Medline |
| C214A | Loop 3-4 | Tapper AR et al., J Biol Chem 2001 | Medline | |
| S225L | TRANSMEM IV | 444 | Bianchi L et al., Am J Physiol Heart Circ Physiol 2000 | Medline |
| R231C | TRANSMEM IV | 450 | Lupoglazoff JM et al., J Am Coll Cardiol 2004 | Medline |
| R239S | TRANSMEM IV | 458 | Manganas LN et al., J Biol Chem 2001 | Medline |
| R243C | Loop 4-5 | Chouabe C et al., Cardiovasc Res 2000 | Medline | |
| R243C | Loop 4-5 | Skinner JR et al., J Paediatr Child Health 2004 | Medline | |
| R243C | Loop 4-5 | Seebohm G et al., Circ Res 2003 | Medline | |
| R243C | Loop 4-5 | Dworakowska B et al., Acta Biochim Pol 2000 | Medline | |
| R243H | Loop 4-5 | Chouabe C et al., Cardiovasc Res 2000 | Medline | |
| R243H | Loop 4-5 | Park KH et al., Circ Res 2005 | Medline | |
| R243H | Loop 4-5 | Kobori A et al., J Cardiovasc Electrophysiol 2004 | Medline | |
| R243H | Loop 4-5 | Dworakowska B et al., Acta Biochim Pol 2000 | Medline | |
| W248R | Loop 4-5 | Seebohm G et al., Circ Res 2003 | Medline | |
| W248R | Loop 4-5 | Dworakowska B et al., Acta Biochim Pol 2000 | Medline | |
| L251P | Loop 4-5 | Deschenes D et al., Can J Physiol Pharmacol 2003 | Medline | |
| V254M | Loop 4-5 | Paulussen A et al., Genet Test 2003 | Medline | |
| V254M | Loop 4-5 | Lupoglazoff JM et al., Circulation 2001 | Medline | |
| V254M | Loop 4-5 | Wedekind H et al., Clin Genet 2004 | Medline | |
| R259C | Loop 4-5 | Kubota T et al., J Cardiovasc Electrophysiol 2000 | Medline | |
| E261K | Loop 4-5 | Seebohm G et al., Circ Res 2003 | Medline | |
| E261K | Loop 4-5 | Dworakowska B et al., Acta Biochim Pol 2000 | Medline | |
| Y267A | TRANSMEM V | 553 | Seebohm G et al., Circ Res 2003 | Medline |
| I268A | TRANSMEM V | 554 | Seebohm G et al., Circ Res 2003 | Medline |
| G269A | TRANSMEM V | 555 | Seebohm G et al., Circ Res 2003 | Medline |
| G269D | TRANSMEM V | 555 | Chouabe C et al., Cardiovasc Res 2000 | Medline |
| G269D | TRANSMEM V | 555 | Wang Z et al., Mol Genet Metab 2002 | Medline |
| F270A | TRANSMEM V | 556 | Seebohm G et al., Circ Res 2003 | Medline |
| G272C | TRANSMEM V | 558 | Seebohm G et al., J Biol Chem 2001 | Medline |
| G272T | TRANSMEM V | 558 | Seebohm G et al., J Biol Chem 2001 | Medline |
| L273A | TRANSMEM V | 559 | Seebohm G et al., Circ Res 2003 | Medline |
| L273F | TRANSMEM V | 559 | Seebohm G et al., Circ Res 2003 | Medline |
| F275S | TRANSMEM V | 561 | Liu W et al., Hum Mutat 2002 | Medline |
| S277L | TRANSMEM V | 563 | Liu W et al., Hum Mutat 2002 | Medline |
| S277L | TRANSMEM V | 563 | Liu W et al., Chin Med J (Engl) 2003 | Medline |
| L278F | TRANSMEM V | 564 | Dworakowska B et al., Acta Biochim Pol 2000 | Medline |
| Y281C | Loop 5-6 | Bianchi L et al., Am J Physiol Heart Circ Physiol 2000 | Medline | |
| A300T | Loop 5-6 | Chouabe C et al., Cardiovasc Res 2000 | Medline | |
| A300T | Loop 5-6 | Bianchi L et al., Am J Physiol Heart Circ Physiol 2000 | Medline | |
| A300T | Loop 5-6 | Dworakowska B et al., Acta Biochim Pol 2000 | Medline | |
| G306R | Loop 5-6 | Li RA et al., J Physiol 2001 | Medline | |
| G306R | Loop 5-6 | Seebohm G et al., Circ Res 2003 | Medline | |
| V307L | Loop 5-6 | Seebohm G et al., J Biol Chem 2001 | Medline | |
| V307L | Loop 5-6 | Bellocq C et al., Circulation 2004 | Medline | |
| V308I | Loop 5-6 | Seebohm G et al., J Biol Chem 2001 | Medline | |
| T309I | Loop 5-6 | Ko YL et al., J Formos Med Assoc 2001 | Medline | |
| T309S | Loop 5-6 | Seebohm G et al., Mol Pharmacol 2003 | Medline | |
| T309S | Loop 5-6 | Seebohm G et al., Circ Res 2003 | Medline | |
| V310I | Loop 5-6 | Westenskow P et al., Circulation 2004 | Medline | |
| V310L | Loop 5-6 | Seebohm G et al., Mol Pharmacol 2003 | Medline | |
| V310L | Loop 5-6 | Seebohm G et al., J Biol Chem 2001 | Medline | |
| T311A | Loop 5-6 | Seebohm G et al., Mol Pharmacol 2003 | Medline | |
| T312I | Loop 5-6 | Westenskow P et al., Circulation 2004 | Medline | |
| T312S | Loop 5-6 | Seebohm G et al., Mol Pharmacol 2003 | Medline | |
| G314S | Loop 5-6 | Schmitt N et al., EMBO J 2000 | Medline | |
| G314S | Loop 5-6 | Chouabe C et al., Cardiovasc Res 2000 | Medline | |
| G314S | Loop 5-6 | Westenskow P et al., Circulation 2004 | Medline | |
| Y315C | Loop 5-6 | Bianchi L et al., Am J Physiol Heart Circ Physiol 2000 | Medline | |
| Y315S | Loop 5-6 | Chouabe C et al., Cardiovasc Res 2000 | Medline | |
| K318I | Loop 5-6 | Kurokawa J et al., J Gen Physiol 2001 | Medline | |
| K318I | Loop 5-6 | Chen H et al., Biophys J 2003 | Medline | |
| K318I | Loop 5-6 | Chen H et al., Neuron 2003 | Medline | |
| V319Y | Loop 5-6 | Kurokawa J et al., J Gen Physiol 2001 | Medline | |
| V319Y | Loop 5-6 | Chen H et al., Biophys J 2003 | Medline | |
| V319Y | Loop 5-6 | Chen H et al., Neuron 2003 | Medline | |
| G325R | Loop 5-6 | Lupoglazoff JM et al., J Am Coll Cardiol 2004 | Medline | |
| I328C | Loop 5-6 | Tapper AR et al., J Biol Chem 2001 | Medline | |
| C331A | TRANSMEM VI | 645 | Tapper AR et al., J Biol Chem 2001 | Medline |
| F335A | TRANSMEM VI | 649 | Seebohm G et al., Mol Pharmacol 2003 | Medline |
| I337A | TRANSMEM VI | 651 | Seebohm G et al., Mol Pharmacol 2003 | Medline |
| I337V | TRANSMEM VI | 651 | Seebohm G et al., Mol Pharmacol 2003 | Medline |
| F339A | TRANSMEM VI | 653 | Seebohm G et al., Mol Pharmacol 2003 | Medline |
| F339A | TRANSMEM VI | 653 | Seebohm G et al., Circ Res 2003 | Medline |
| F340A | TRANSMEM VI | 654 | Seebohm G et al., Mol Pharmacol 2003 | Medline |
| F340A | TRANSMEM VI | 654 | Seebohm G et al., Circ Res 2003 | Medline |
| F340Y | TRANSMEM VI | 654 | Seebohm G et al., Mol Pharmacol 2003 | Medline |
| F340Y | TRANSMEM VI | 654 | Seebohm G et al., Circ Res 2003 | Medline |
| A341V | TRANSMEM VI | 655 | Westenskow P et al., Circulation 2004 | Medline |
| A341V | TRANSMEM VI | 655 | Kobori A et al., J Cardiovasc Electrophysiol 2004 | Medline |
| A341V | TRANSMEM VI | 655 | Seebohm G et al., Circ Res 2003 | Medline |
| L342F | TRANSMEM VI | 656 | Chouabe C et al., Cardiovasc Res 2000 | Medline |
| P343A | TRANSMEM VI | 657 | Seebohm G et al., Mol Pharmacol 2003 | Medline |
| P343A | TRANSMEM VI | 657 | Seebohm G et al., Circ Res 2003 | Medline |
| P343S | TRANSMEM VI | 657 | Zehelein J et al., Biochim Biophys Acta 2004 | Medline |
| A344C | TRANSMEM VI | 658 | Seebohm G et al., Mol Pharmacol 2003 | Medline |
| G345A | TRANSMEM VI | 659 | Seebohm G et al., Mol Pharmacol 2003 | Medline |
| G345E | TRANSMEM VI | 659 | Seebohm G et al., Circ Res 2003 | Medline |
| I346A | TRANSMEM VI | 660 | Seebohm G et al., Mol Pharmacol 2003 | Medline |
| L347A | TRANSMEM VI | 661 | Seebohm G et al., Mol Pharmacol 2003 | Medline |
| S357D | C-term | Oberholzer U et al., Eukaryot Cell 2002 | Medline | |
| T391I | C-term | Westenskow P et al., Circulation 2004 | Medline | |
| V417M | C-term | Wedekind H et al., Clin Genet 2004 | Medline | |
| G421A | C-term | Manganas LN et al., J Biol Chem 2001 | Medline | |
| P448R | C-term | Yang P et al., Circulation 2002 | Medline | |
| P448R | C-term | Westenskow P et al., Circulation 2004 | Medline | |
| S468A | C-term | Yang T et al., Circulation 2003 | Medline | |
| T470A | C-term | Yang T et al., Circulation 2003 | Medline | |
| R518X | C-term | Ning L et al., Ann Noninvasive Electrocardiol 2003 | Medline | |
| R518X | C-term | Wei J et al., Hum Mutat 2000 | Medline | |
| S520P | C-term | Dworakowska B et al., Acta Biochim Pol 2000 | Medline | |
| V524I | C-term | Fukuyama S et al., Kidney Int 2003 | Medline | |
| Q530X | C-term | Ning L et al., Ann Noninvasive Electrocardiol 2003 | Medline | |
| Q530X | C-term | Westenskow P et al., Circulation 2004 | Medline | |
| R533W | C-term | Chouabe C et al., Cardiovasc Res 2000 | Medline | |
| R533W | C-term | Yamashita F et al., J Mol Cell Cardiol 2001 | Medline | |
| R539W | C-term | Chouabe C et al., Cardiovasc Res 2000 | Medline | |
| R539W | C-term | Yamashita F et al., J Mol Cell Cardiol 2001 | Medline | |
| R539W | C-term | Park KH et al., Circ Res 2005 | Medline | |
| R539W | C-term | Kanki H et al., J Biol Chem 2004 | Medline | |
| L552S | C-term | Piippo K et al., J Am Coll Cardiol 2001 | Medline | |
| R555C | C-term | Chouabe C et al., Cardiovasc Res 2000 | Medline | |
| R555C | C-term | Yamashita F et al., J Mol Cell Cardiol 2001 | Medline | |
| R555C | C-term | Park KH et al., Circ Res 2005 | Medline | |
| R555C | C-term | Yang P et al., Circulation 2002 | Medline | |
| R555C | C-term | Kanki H et al., J Biol Chem 2004 | Medline | |
| R555C | C-term | Lupoglazoff JM et al., J Am Coll Cardiol 2004 | Medline | |
| R555C | C-term | Dworakowska B et al., Acta Biochim Pol 2000 | Medline | |
| R555H | C-term | Lupoglazoff JM et al., J Am Coll Cardiol 2004 | Medline | |
| E578K | C-term | Fukuyama S et al., Kidney Int 2003 | Medline | |
| R583C | C-term | Yang P et al., Circulation 2002 | Medline | |
| R583C | C-term | Kanki H et al., J Biol Chem 2004 | Medline | |
| T587M | C-term | Yamashita F et al., J Mol Cell Cardiol 2001 | Medline | |
| T587M | C-term | Kanki H et al., J Biol Chem 2004 | Medline | |
| G589D | C-term | Paavonen KJ et al., Cardiovasc Res 2003 | Medline | |
| G589D | C-term | Piippo K et al., J Am Coll Cardiol 2001 | Medline | |
| G589D | C-term | Saucerman JJ et al., Circ Res 2004 | Medline | |
| G589D | C-term | Fodstad H et al., Ann Med 2004 | Medline | |
| G589D | C-term | Kanki H et al., J Biol Chem 2004 | Medline | |
| A590T | C-term | Lupoglazoff JM et al., J Am Coll Cardiol 2004 | Medline | |
| R591H | C-term | Kanki H et al., J Biol Chem 2004 | Medline | |
| R594Q | C-term | Kanki H et al., J Biol Chem 2004 | Medline | |
| R594Q | C-term | Westenskow P et al., Circulation 2004 | Medline | |
| L602D | C-term | Kanki H et al., J Biol Chem 2004 | Medline | |
| L602P | C-term | Kanki H et al., J Biol Chem 2004 | Medline | |
| L606D | C-term | Kanki H et al., J Biol Chem 2004 | Medline | |
| I609D | C-term | Kanki H et al., J Biol Chem 2004 | Medline | |
| I609P | C-term | Kanki H et al., J Biol Chem 2004 | Medline | |
| D611Y | C-term | Yamaguchi M et al., Clin Sci (Lond) 2005 | Medline | |
| L613D | C-term | Kanki H et al., J Biol Chem 2004 | Medline | |
| L613P | C-term | Kanki H et al., J Biol Chem 2004 | Medline | |
| L619F | C-term | Lupoglazoff JM et al., J Am Coll Cardiol 2004 | Medline | |
| G643S | C-term | Kubota T et al., J Cardiovasc Electrophysiol 2001 | Medline |
cmbi.ru.nl), 17-Aug-2005