Band 3: Difference between revisions
Ann Taylor (talk | contribs) New page: ==Band 3== <StructureSection load='4yzf' size='340' side='right' caption='Band 3 dimer' scene=''> Anion exchanger 1 (AE1), also known as band 3 or SLC4A1, exchanges chloride and bicarbonat... |
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==Band 3== | ==Band 3== | ||
<StructureSection load=' | <StructureSection load='7rtm' size='340' side='right' caption='Band 3 dimer' scene=''> | ||
Anion exchanger 1 (AE1), also known as band 3 or SLC4A1, exchanges chloride and bicarbonate across the red blood cell membrane, assisting in removing carbon dioxide from tissues. It also anchors the membrane skeleton <ref>PMID:34669510</ref>. | Anion exchanger 1 (AE1), also known as band 3 or SLC4A1, exchanges chloride and bicarbonate across the red blood cell membrane, assisting in removing carbon dioxide from tissues. It also anchors the membrane skeleton <ref>PMID:34669510</ref>. Band 3's name comes from its appearance as the third major band on SDS-PAGE of red blood cell membrane proteins <ref>PMID: 4326772</ref>. | ||
Its function has been studied for more than 150 years; even so, the first complete structure was not published until 2015 <ref>PMID: 26542571</ref>, and the first crystals grown without addition of an antibody were grown on the International Space Station <ref> PMID: 30118660</ref>. | |||
== Structural highlights == | == Structural highlights == | ||
Band 3 functions as a <scene name='96/962946/Dimer_inside_outside/1'>dimer</scene>. Each monomer contains fourteen transmembrane segments, as well as an intracellular domain that plays a gating role and a small extracellular domain. | |||
</StructureSection> | </StructureSection> | ||
== References == | == References == | ||
<references/> | <references/> |