LOCUS       AF053755                4417 bp    mRNA    linear   HUM 01-JAN-2000
DEFINITION  Homo sapiens bicarbonate transporter (BT) mRNA, complete cds.
ACCESSION   AF053755
VERSION     AF053755.1
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 4417)
  AUTHORS   Romero,M.F.
  TITLE     Cloning of a HCO3 transporter, NT2-NBC, from human brain, similar
            to both the Anion exchangers (AEs) and the Na/Bicarbonate
            Cotransporters (NBCs)
  JOURNAL   Unpublished
REFERENCE   2  (bases 1 to 4417)
  AUTHORS   Romero,M.F.
  TITLE     Direct Submission
  JOURNAL   Submitted (15-MAR-1998) Physiology & Biophysics, Case Western
            Reserve University, School of Medicine, 2119 Abington Rd,
            Cleveland, OH 44106-4790, USA
FEATURES             Location/Qualifiers
     source          1..4417
                     /db_xref="H-InvDB:HIT000064540"
                     /organism="Homo sapiens"
                     /mol_type="mRNA"
                     /db_xref="taxon:9606"
                     /clone="IMAGE 649838 and 664517"
                     /cell_line="NT2 neuronal precursor"
                     /cell_type="neuroepithelial"
     gene            1..4417
                     /gene="BT"
                     /note="similar to Mus musculus sequence presented in
                     GenBank Accession Number AA166155"
     CDS             20..3022
                     /gene="BT"
                     /codon_start=1
                     /product="bicarbonate transporter"
                     /protein_id="AAF21720.1"
                     /translation="MAVTQFIHFREEIMGNMFFIIIFSTKDKLCYRDGEEYEWKETAR
                     WLKFEEDVEDGGDRWSKPYVATLSLHSLFELRSCILNGTVMLDMRASTLDEIADMVLD
                     NMIASGQLDESIRENVREALLKRHHHQNEKRFTSRIPLVRSFADIGKKHSDPHLLERN
                     GILASPQSAPGNLDNSKSGEIKGNGSGGSRENSTVDFSKVDMNFMRKIPTGAEASNVL
                     VGEVDFLERPIIAFVRLAPAVLLTGLTEVPVPTRFLFLLLGPAGKAPQYHEIGRSIAT
                     LMTDEIFHDVAYKAKDRNDLLSGIDEFLDQVTVLPPGEWDPSIRIEPPKSVPSQEKRK
                     IPVFHNGSTPTLGETPKEAAHHAGPELQRTGRLFGGLILDIKRKAPFFLSDFKDALSL
                     QCLASILFLYCACMSPVITFGGLLGEATEGRISAIESLFGASLTGIAYSLFAGQPLTI
                     LGSTGPVLVFEKILYKFCRDYQLSYLSLRTSIXLWTSFLCIVLVATDASSLVCYITRF
                     TEEAFAALICIIFIYEALEKLFDLGETYAFNMHNNLDKLTSYSCVCTEPPNPSNETLA
                     QWKKDNITAHNISWRNLTVSECKKLRGVFLGSACGHHGPYIPDVLFWCVILFFTTFFL
                     SSFLKQFKTKRYFPTKVRSTISDFAVFLTIVIMVTIDYLVGVPSPKLHVPEKFEPTHP
                     ERGWIISPLGDNPWWTLLIAAIPALLCTILIFMDQQITAVIINRKEHKLKKGAGYHLD
                     LLMVGVMLGVCSVMGLPWFVAATVLSISHVNSLKVESECSAPGEQPKFLGIREQRVTG
                     LMIFILMGLSVFMTSVLKFIPMPVLYGVFLYMGVSSLKGIQLFDRIKLFGMPAKHQPD
                     LIYLRYVPLWKVHIFTVIQLTCLVLLWVIKVSAAAVVFPMMVLALVFVRKLMDLCFTK
                     RELSWLDDLMPESKKKKEDDKKKKEKEEAERMLQDDDDTVHLPFEGGSLLQIPVKALK
                     YSPDKPVSVKISFEDEPRKKYVDAETSL"
BASE COUNT         1298 a          747 c          884 g         1487 t
ORIGIN      
        1 actagaaaga aactgctaga tggctgtaac acagttcatc catttccgtg aagagatcat
       61 ggggaatatg ttcttcatca tcatcttcag taccaaggat aaactgtgtt acagagatgg
      121 agaagaatat gaatggaaag aaactgctag atggctgaaa tttgaagagg atgttgaaga
      181 tggcggtgac cgatggagta aaccttatgt ggcaactctc tctttgcaca gtctttttga
      241 actaaggagt tgcatcctca atggaacagt catgctggat atgagagcaa gcactctaga
      301 tgaaatagca gatatggtat tagacaacat gatagcttct ggccaattag acgagtccat
      361 acgagagaat gtcagagaag ctcttctgaa gagacatcat catcagaatg agaaaagatt
      421 caccagtcgg attcctcttg ttcgatcttt tgcagatata ggcaagaaac attctgaccc
      481 tcacttgctt gaaaggaatg gtattttggc ctctccccag tctgctcctg gaaacttgga
      541 caatagtaaa agtggagaaa ttaaaggtaa tggaagtggt ggaagcagag aaaatagtac
      601 tgttgacttc agcaaggttg atatgaattt catgagaaaa attcctacgg gtgctgaggc
      661 atccaacgtc ctggtgggcg aagtagactt tttggaaagg ccaataattg catttgtgag
      721 actggctcct gctgtcctcc ttacagggtt gactgaggtc cctgttccaa ccaggttttt
      781 gtttttgtta ttgggtccag cgggcaaggc accacagtac catgaaattg gacgatcaat
      841 agccactctc atgacagatg agattttcca tgatgtagct tataaagcaa aagacagaaa
      901 tgacctctta tctggaattg atgaattttt agatcaagta actgtcctac ctccaggaga
      961 gtgggatcct tctatacgca tagaaccacc aaaaagtgtc ccttctcagg aaaagagaaa
     1021 gattcctgtg tttcacaatg gatctacccc cacactgggt gagactccta aagaggccgc
     1081 tcatcatgct gggcctgagc tacagaggac tggacggctt tttggtggtt tgatacttga
     1141 catcaaaagg aaagcacctt ttttcttgag tgacttcaag gatgcattaa gcctgcagtg
     1201 cctggcctcg attcttttcc tatactgtgc ctgtatgtct cctgtaatca cttttggagg
     1261 gctgcttgga gaagctacag aaggcagaat aagtgcaata gagtctcttt ttggagcatc
     1321 attaactggg attgcctatt cattgtttgc tgggcaacct ctaacaatat tggggagcac
     1381 aggtccagtt ctagtgtttg aaaaaatttt atataaattc tgcagagatt atcaactttc
     1441 ttatctgtct ttaagaacca gtattrgtct gtggacttct tttttgtgca ttgttttggt
     1501 tgcaacagat gcaagcagcc ttgtgtgtta tattactcga tttacagaag aggcttttgc
     1561 agcccttatt tgcatcatat tcatctacga ggctttggag aagctctttg atttaggaga
     1621 aacatatgca tttaatatgc acaacaactt agataaactg accagctact catgtgtatg
     1681 tactgaacct ccaaacccca gcaatgaaac tctagcacaa tggaagaaag ataatataac
     1741 agcacacaat atttcctgga gaaatcttac tgtttctgaa tgtaaaaaac ttcgtggtgt
     1801 attcttgggg tcagcttgtg gtcatcatgg accttatatt ccagatgtgc tcttttggtg
     1861 tgtcatcttg tttttcacaa cattttttct gtcttcattc ctcaagcaat ttaagaccaa
     1921 gcgttacttt cctaccaagg tgcgatcgac aatcagtgat tttgctgtat ttctcacaat
     1981 agtaataatg gttacaattg actaccttgt aggagttcca tctcctaaac ttcatgttcc
     2041 tgaaaaattt gagcctactc atccagagag agggtggatc ataagcccac tgggagataa
     2101 tccttggtgg accttattaa tagctgctat tcctgctttg ctttgtacca ttctcatctt
     2161 tatggatcaa caaatcacag ctgtaattat aaacagaaag gaacacaaat tgaagaaagg
     2221 agctggctat caccttgatt tgctcatggt tggcgttatg ttgggagttt gctctgtcat
     2281 gggacttcca tggtttgtgg ctgcaacagt gttgtcaata agtcatgtca acagcttaaa
     2341 agttgaatct gaatgttctg ctccagggga acaacccaag tttttgggaa ttcgtgaaca
     2401 gcgggttaca gggctaatga tttttattct aatgggcctc tctgtgttca tgacttcagt
     2461 cctaaagttt attccaatgc ctgttctgta tggtgttttc ctttatatgg gagtttcctc
     2521 attaaaagga atccagttat ttgaccgtat aaaattattt ggaatgcctg ctaagcatca
     2581 gcctgatttg atatacctcc gttatgtgcc gctctggaag gtccatattt tcacagtcat
     2641 tcagcttact tgtttggtcc ttttatgggt gataaaagtt tcagctgctg cagtggtttt
     2701 tcccatgatg gttcttgcat tagtgtttgt gcgcaaactc atggacctgt gtttcacgaa
     2761 gagagaactt agttggcttg atgatcttat gccagaaagt aagaaaaaga aagaagatga
     2821 caaaaagaaa aaagagaaag aggaagctga acggatgctt caagacgatg atgatactgt
     2881 gcaccttcca tttgaagggg gaagtctctt gcaaattcca gtcaaggccc taaaatatag
     2941 tcctgataaa cctgtgagtg tgaaaataag ttttgaagat gaaccaagaa agaaatacgt
     3001 ggatgctgaa acttcattat agaattgaac caagaggcat tatacatata gatatataca
     3061 tatgtaatgt gtgcgtatca tgtcactata tataagaata ttgtatgtca tgctgtttat
     3121 gtgtgactac cgggttttta aaagtagtgt ctggagtttg taatgagcac cgtggagact
     3181 atgtatttaa tgaaatgctc tctttgaagt gaggtacatg gttcttaact attcaaatat
     3241 ttattctgtt agaaaaaaaa attttctgtt ttgcaataga aggatgtgga gaaatgcttt
     3301 cagtctactt ttcttaaatc tctgttcatc agtggcaatt cgtaaaaacc ttaagtgata
     3361 ctttgtttat atgtttataa tttttaggtg tttcctgaaa ttttcacata ttatttcact
     3421 tttgttagtg ctttatggga agaataggga gtctatacca gtgctgtggg aaaaatggta
     3481 acatttcagg gcttctctat ttgtgtttca tttctgtaga tgtccatcgt gtttcactaa
     3541 ctggcgtttt cttagccata gagatgactg tagaacaata gaaactttaa taatgatagt
     3601 ttttaacttt tatgtttaaa ttttttttaa atcttaaaac cttcatatct aggtatccat
     3661 tgtgacagac aagtaaaatt gcaggtgatt tgataattaa gcacccatac catttataac
     3721 ttctgaattt aaaaagttat acaatgccag tttgcaatag ttgattttga tgcctttgta
     3781 gaatattttt tctgaatcct tatgctcttt taaagccaat gattcccact ctgttctctg
     3841 ccttgtctct ctttgtctta aaatgcttta gtttccatca ggttcaagtt cttgactatt
     3901 attctcttat aagtagtagg cgtaaataat caggagttag aattctctca gaagggtcta
     3961 tgatcagtat tactttatta agaattacct ttcattttct ctttatgtta ttctttcact
     4021 tttgtagatt acatttaata gcttgttacc tgtgatttta ttttaaaata tttattttga
     4081 tatgatgctt aaatattata taaacatttg gaaaagtaac aaatagagta aattgttaat
     4141 gtaaatagtt ggtgcttact ttcatttatg tttattatct taaagcaatt gatagatttt
     4201 acatctttga tataaagcac tgccatattt atattttaaa aggaaattag acattttata
     4261 tgtagctcag attaatgaca tttttatttt gtgtattagt ttttgctttt ctgagctttt
     4321 taaagtctaa caaatctttt tagtcatctt ttatatactt ttagttccac atgaaataaa
     4381 tgttgttaag cctgtaaaaa aaaaaaaaaa aaaaaaa
//