LOCUS       AF099137                1075 bp    mRNA    linear   HUM 06-APR-1999
DEFINITION  Homo sapiens MaxiK channel beta 2 subunit (KCNMB2) mRNA, complete
            cds.
ACCESSION   AF099137
VERSION     AF099137.1
KEYWORDS    .
SOURCE      Homo sapiens (human)
  ORGANISM  Homo sapiens
            Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
            Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini;
            Catarrhini; Hominidae; Homo.
REFERENCE   1  (bases 1 to 1075)
  AUTHORS   Wallner,M., Meera,P. and Toro,L.
  TITLE     Molecular basis of fast inactivation in voltage and Ca2+-activated
            K+ channels: a transmembrane beta-subunit homolog
  JOURNAL   Proc. Natl. Acad. Sci. U.S.A. 96 (7), 4137-4142 (1999)
   PUBMED   10097176
REFERENCE   2  (bases 1 to 1075)
  AUTHORS   Wallner,M.
  TITLE     Direct Submission
  JOURNAL   Submitted (16-OCT-1998) Dept. of Anesthesiology, UCLA, BH-612, CHS
            Box 951778, Los Angeles, CA 90095-1778, USA
FEATURES             Location/Qualifiers
     source          1..1075
                     /db_xref="H-InvDB:HIT000068577"
                     /organism="Homo sapiens"
                     /mol_type="mRNA"
                     /db_xref="taxon:9606"
                     /clone="IMAGE Consortium ID 1417217"
                     /tissue_type="neuroendocrine lung carcinoid"
     gene            1..1075
                     /gene="KCNMB2"
     CDS             146..853
                     /gene="KCNMB2"
                     /function="coexpression with the pore forming MaxiK
                     channel alpha subunit leads to fast inactivating currents
                     and to an increase in apparent Ca2+ sensitivity"
                     /note="modulatory subunit of the voltage and Ca2+
                     activated K+ (MaxiK) channel"
                     /codon_start=1
                     /product="MaxiK channel beta 2 subunit"
                     /protein_id="AAD23380.1"
                     /translation="MFIWTSGRTSSSYRHDEKRNIYQKIRDHDLLDKRKTVTALKAGE
                     DRAILLGLAMMVCSIMMYFLLGITLLRSYMQSVWTEESQCTLLNASITETFNCSFSCG
                     PDCWKLSQYPCLQVYVNLTSSGEKLLLYHTEETIKINQKCSYIPKCGKNFEESMSLVN
                     VVMENFRKYQHFSCYSDPEGNQKSVILTKLYSSNVLFHSLFWPTCMMAGGVAIVAMVK
                     LTQYLSLLCERIQRINR"
     misc_feature    146..202
                     /gene="KCNMB2"
                     /note="intracellular inactivating 'ball' domain; other
                     site"
     misc_feature    287..355
                     /gene="KCNMB2"
                     /note="transmembrane region"
     misc_feature    728..796
                     /gene="KCNMB2"
                     /note="transmembrane region"
BASE COUNT          338 a          234 c          214 g          289 t
ORIGIN      
        1 gggcccttcc agagaaatgt actgaaaaag tctacgcaat gtctgggatt tgctaaacaa
       61 tacctggaaa gcagacaggt ttttttgcca ttcctccagg acatccacca taaggaaagg
      121 agaccctgga ccaacattct ctaagatgtt tatatggacc agtggccgga cctcttcatc
      181 ttatagacat gatgaaaaaa gaaatattta ccagaaaatc agggaccatg acctcctgga
      241 caaaaggaaa acagtcacag cactgaaggc aggagaggac cgagctattc tcctgggact
      301 ggctatgatg gtgtgctcca tcatgatgta ttttctgctg ggaatcacac tcctgcgctc
      361 atacatgcag agcgtgtgga ccgaagagtc tcaatgcacc ttgctgaatg cgtccatcac
      421 ggaaacattt aactgctcct tcagctgtgg tccagactgc tggaaacttt ctcagtaccc
      481 ctgcctccag gtgtacgtta acctgacttc ttccggggaa aagctcctcc tctaccacac
      541 agaagagaca ataaaaatca atcagaagtg ctcctatata cctaaatgtg gaaaaaattt
      601 tgaagaatcc atgtccctgg tgaatgttgt catggaaaac ttcaggaagt atcaacactt
      661 ctcctgctat tctgacccag aaggaaacca gaagagtgtt atcctaacca aactctacag
      721 ttccaacgtg ctgttccatt cactcttctg gccaacctgt atgatggctg ggggtgtggc
      781 aattgttgcc atggtgaaac ttacacagta cctctcccta ctatgtgaga ggatccaacg
      841 gatcaataga taaatgcaaa aatggataaa ataatttttg ttaaagctca aatactgttt
      901 tctttcattc ttcaccaaag aaccttaagt ttgtaacgtg cagtctgtta tgagttccct
      961 aatatattct tatatgtaga gcaataatgc aaaagctgtt ctatatgcaa acatgatgtc
     1021 tttattattc aggagaataa ataactgttt tgtgttgaaa aaaaaaaaaa aaaaa
//