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Sur

Gene
Sur
Protein
ATP-binding cassette sub-family C member Sur
Organism
Drosophila melanogaster
Length
2171 amino acids
Function
May function as regulatory subunit of ATP-sensitive potassium channels (KATP) and form KATP channels with a member of the ATP-sensitive inward rectifier potassium channel family (By similarity). May also have channel activity by itself (in vitro). May protect the heart during hypoxia. May protect against heart failure under conditions of tachycardic stress.
Similarity
Belongs to the ABC transporter superfamily. ABCC family. Conjugate transporter (TC 3.A.1.208) subfamily.
Mass
242.375 kDa
Sequence
MKQLFNIIHCDHLNGHVRSIYDNLNTDICGIDRVRRVFTFFSIFLLLFGLMFVCSRYKKCHKTLLTFHNGRAAISLLLLALNSFDLARIFLPHQNVRNLNRLFQSSPRDLNYLVVIGSGELWNALFSTLLTLMLMLYHRMVERKKATVFLYASTAVEALTFALLSNELFELVRYEDFLELQTCLVAMSAMCMVSLAMLDGLTVYKECYHDDYLDDYGKIGYKHSMATFYSKSCFWWLTPLLWLGYKEPLELEDLGQMKLEDSARSHYDHFLYIYTEKKKKSNSSPSLWYCYIKNSWQMFALGGILKLAGDLFALIGPLAIQKIVEYIEQLYAQASEPPAKSPGNEVANVLLSTSRILGTEFDEVFGTNIDKGLIYRKSLLLNADGGCDSSDSAGQVQSTSSTSDEKQKNDDSMATPEHVDNPSEPNISHDIGSITNHMTEDTRNIMEFFLIIHYAWAIPFKIAVVIYLLYMNLGISAVIGSIACIVIMTPLQFFIGNAMSKNAEVIAGYTDERLKRIHDTLVGIKVIKLNAWDEVFLKKIQEARRKELKYLNKDATFWTLMAVLTHIATVLITFVTLGVYVWLHRDQEFDLNASRLFSSLALFQQLTVPLLIFPITVPIIIAARVSTRRLERFLKSSEIQKQFEGIRNMARILSKSDASLDMYETQEKSNMTMRTAQAENRLNEKRLAQKSQTPELATNSTPLLQNAEESAEDISPSTVQELGHNKLVQQRRELLRNTPYVAIRPPKMRGSVMERPVEFSVIRARNTDSWRRDSLLLKMPDDIAVSINDGLFTWQPQSQMPVVQLHVPGIIVPKGKLTIVVGKNGSGKTSLLSALLMEMPLLAGNMFWHKTCTISYVSQQPWLLNDTIRENILFGESFRPKRYDFVLEACALKPDIELMPRGDLSIIGERGINISGGQRQRIAIARAIYSSANVVIMDDPLASLDNEVGEHIFQHCIREMLQKSNRTFILVTQQLHRIKEAEYLIAIKDGRVEACGSYADIELMQPRITAEWNAIIAMAKAKNDNPSQNPGEKTAGERWKLLKNVSKLGLQRSISVTMDANVACHADAIDGSGCISVANMQSNVVEEDDQVSVSYPIGNASCGGFNLQRKRSSIYGSRHLMYDVPLPIDECQGDDVIMRPRRRHTLGRRGSRNTNSSHRLSGLSTLTATSESSSISGDVLSRSVLATSCSSYAESSVDGGDLATAAPEPRVQSWQPPQHVTHHQPLSRNASSPPAMEVANPDVKKSEEARRSNTSSESPLDDHVRGSFQQFLRRMSMRRSNKPKNHHHPLSATNSILSISEESPPVVHFPASILATDGNKNETQSEEKPKKCVNIDSKETTINCDDNCYSASDKELRANVTSSPADQEQHNERHVLAEVAGESGRESMPLARLAIDTERKYGKISDDIYLMYIRAAGLPIITIFFITALIWQCLRVYTDIWLQQWSNVHGRVASKGHVVLHPSEQDHEVTYYFRMYAAISCVCIIMALVSTPAGQYAGCNARRNLHDKLLQTILHKTLHFFQVTPLGRIVNRFSNDMAVIDKKIAATGQRLLQFTLLCLSAILINVTITPWILVLTLPICGAYYLIQKFYRCSARELQRIENATNSPVISHLSETIQGVTTIRAFNQQTRFTEILFKRLEANTIAYALLNTSHRWLGVSLDYLGGCIVFVATVTALTAASVSCRRHYEATTSPSASASPSPFETYAVTKSPSELRPSPSLVGLAINYTLLVPIYLNWVVKLLADMEMYAGSVERIAHYAQGQDADADADADADADVDADLDHEPSSNEDVSAEVDRSSQSDAGDKVYPGATTAAGDVDEDGDQQRIGGARGGGGDCGYRQGHENGAEANADKLNAGNVTGDGNHLNFHHPPATAGDKVEQATTKTSVIKDKQLPPQQDDKDKKVVLPNEPARKLERYQSVPISWPQRGDIHFDNVSLRYEGQKQNVISNLTLKIPAGQRIGICGRTGSGKSSLGLSLFGVLQTTRGHIYIDDVDIQRIRPDELRTRLSIIPQDVHLFNATIRENLDPHGYFQDLQLWNCLELAQLKEFVNGHLPLGLDTVICDGGLNLSAGHRQLLCLARAILRGSVCLVLDEATSVLDSSTESALLKAADLAFRGRTIITIAHRLTTILDYDRLIVLDQGRIVEDGNPRELQQLEGSVFRGLLEKGASKW