Mitochondrial potassium channel ATP-binding subunit (ATP-binding cassette sub-family B member 8, mitochondrial) (ABCB8) (Mitochondrial ATP-binding cassette 1) (M-ABC1) (Mitochondrial sulfonylurea-receptor) (MITOSUR)
1_MLVHL 6_ FRVGI 11_ RGGPF 16_ PGRLL 21_ PPLRF 26_ QTFSA 31_ VRNTW 36_ RNGKT 41_ GQLHK 46_ AEGEY 51_ SDGYR 56_ SSSLL 61_ RAVAH 66_ LRSQL 71_ WAHLP 76_ RAPLA 81_ PRWSP 86_ SAWCW 91_ VGGAL 96_ LGPMV 101_ LSKHP 106_ HLCLV 111_ ALCEA 116_ EEAPP 121_ ASSTP 126_ HVVGS 131_ RFNWK 136_ LFWQF 141_ LHPHL 146_ LVLGV 151_ AVVLA 156_ LGAAL 161_ VNVQI 166_ PLLLG 171_ QLVEV 176_ VAKYT 181_ RDHVG 186_ SFMTE 191_ SQNLS 196_ THLLI 201_ LYGVQ 206_ GLLTF 211_ GYLVL 216_ LSHVG 221_ ERMAV 226_ DMRRA 231_ LFSSL 236_ LRQDI 241_ TFFDA 246_ NKTGQ 251_ LVSRL 256_ TTDVQ 261_ EFKSS 266_ FKLVI 271_ SQGLR 276_ SCTQV 281_ AGCLV 286_ SLSML 291_ STRLT 296_ LLLMV 301_ ATPAL 306_ MGVGT 311_ LMGSG 316_ LRKLS 321_ RQCQE 326_ QIARA 331_ MGVAD 336_ EALGN 341_ VRTVR 346_ AFAME 351_ QREEE 356_ RYGAE 361_ LEACR 366_ CRAEE 371_ LGRGI 376_ ALFQG 381_ LSNIA 386_ FNCMV 391_ LGTLF 396_ IGGSL 401_ VAGQQ 406_ LTGGD 411_ LMSFL 416_ VASQT 421_ VQRSM 426_ ANLSV 431_ LFGQV 436_ VRGLS 441_ AGARV 446_ FEYMA 451_ LNPCI 456_ PLSGG 461_ CCVPK 466_ EQLRG 471_ SVTFQ 476_ NVCFS 481_ YPCRP 486_ GFEVL 491_ KDFTL 496_ TLPPG 501_ KIVAL 506_ VGQSG 511_ GGKTT 516_ VASLL 521_ ERFYD 526_ PTAGV 531_ VMLDG 536_ RDLRT 541_ LDPSW 546_ LRGQV 551_ VGFIS 556_ QEPVL 561_ FGTTI 566_ MENIR 571_ FGKLE 576_ ASDEE 581_ VYTAA 586_ REANA 591_ HEFIT 596_ SFPEG 601_ YNTVV 606_ GERGT 611_ TLSGG 616_ QKQRL 621_ AIARA 626_ LIKQP 631_ TVLIL 636_ DEATS 641_ ALDAE 646_ SERVV 651_ QEALD 656_ RASAG 661_ RTVLV 666_ IAHRL 671_ STVRG 676_ AHCIV 681_ VMADG 686_ RVWEA 691_ GTHEE 696_ LLKKG 701_ GLYAE 706_ LIRRQ 711_ ALDAP 716_ RTAAP 721_ PPKKP 726_EGPRS
1: ATP-binding subunit of the mitochondrial ATP-gated potassium channel (mitoK(ATP)) (PubMed:31435016). Together with pore-forming subunit CCDC51/MITOK of the mitoK(ATP) channel, mediates ATP-dependent potassium currents across the mitochondrial inner membrane (PubMed:31435016). An increase in ATP intracellular levels closes the channel, inhibiting K(+) transport, whereas a decrease in ATP levels enhances K(+) uptake in the mitochondrial matrix (PubMed:31435016). Plays a role in mitochondrial iron transport (PubMed:30623799). Required for maintenance of normal cardiac function, possibly by influencing mitochondrial iron export and regulating the maturation of cytosolic iron sulfur cluster-containing enzymes (By similarity)