LOCUS       HUMKADA                 1748 bp    mRNA    linear   HUM 21-AUG-1995
DEFINITION  Human branched chain alpha-keto acid dehydrogenase mRNA, 3' end.
ACCESSION   J04474
VERSION     J04474.1
KEYWORDS    alpha-keto acid dehydrogenase.
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 1748)
  AUTHORS   Fisher,C.W., Chuang,J.L., Griffin,T.A., Lau,K.S., Cox,R.P. and
            Chuang,D.T.
  TITLE     Molecular phenotypes in cultured maple syrup urine disease cells.
            Complete E1 alpha cDNA sequence and mRNA and subunit contents of
            the human branched chain alpha-keto acid dehydrogenase complex
  JOURNAL   J. Biol. Chem. 264 (6), 3448-3453 (1989)
   PUBMED   2914958
REFERENCE   2  (bases 1309 to 1309)
  AUTHORS   Zhang,B., Edenberg,H.J., Crabb,D.W. and Harris,R.A.
  TITLE     Evidence for both a regulatory mutation and a structural mutation
            in a family with maple syrup urine disease
  JOURNAL   J. Clin. Invest. 83 (4), 1425-1429 (1989)
   PUBMED   2703538
COMMENT     Original source text: Homo sapiens (clone: hE1alpha-[1,2,3,4])
            (clone library: S.Woo and Clontech) liver cDNA to mRNA.
            Draft entry and computer-readable sequence for [1] kindly provided
            by C.Fisher, 29-NOV-1988.
            Maple syrup urine disease is caused by a mutation at position 1297
            resulting in the substitution of an asparagine for a tyrosine.
FEATURES             Location/Qualifiers
     source          1..1748
                     /db_xref="H-InvDB:HIT000191264"
                     /organism="Homo sapiens"
                     /mol_type="mRNA"
                     /db_xref="taxon:9606"
                     /map="3q21"
                     /clone="hE1alpha-[1,2,3,4]"
                     /tissue_type="liver"
                     /clone_lib="S.Woo and Clontech"
     gene            1..1748
                     /gene="BCHEL1"
     CDS             <1..1335
                     /gene="BCHEL1"
                     /EC_number="1.2.4.4"
                     /note="precursor"
                     /codon_start=1
                     /product="branched-chain alpha-keto acid dehydrogenase"
                     /protein_id="AAB59549.1"
                     /db_xref="GDB:G00-120-559"
                     /translation="GGAIAAARVWRLNRGLSQAALLLLRQPGARGLARAHPPRQQQQF
                     SSLDDKPQFPGASAEFIDKLEFIQPNVISGIPIYRVMDRQGQIINPSEDPHLPKEKVL
                     KLYKSMTLLNTMDRILYESQRQGRISFYMTNYGEEGTHVGSAAALDNTDLVFGQYREA
                     GVLMYRDYPLELFMAQCYGNISDLGKGRQMPVHYGCKERHFVTISSPLATQIPQAVGA
                     AYAAKRANANRVVICYFGEGAASEGDAHAGFNFAATLECPIIFFCRNNGYAISTPTSE
                     QYRGDGIAARGPGYGIMSIRVDGNDVFAVYNATKEARRRAVAENQPFLIEAMTYRIGH
                     HSTSDDSSAYRSVDEVNYWDKQDHPISRLRHYLLSQGWWDEEQEKAWRKQSRRKVMEA
                     FEQAERKPKPNPNLLFSDVYQEMPAQLRKQQESLARHLQTYGEHYPLDHFDK"
     sig_peptide     <1..129
                     /gene="BCHEL1"
                     /note="branched chain alpha-keto acid dehydrogenase signal
                     peptide"
     mat_peptide     130..1332
                     /gene="BCHEL1"
                     /product="branched-chain alpha-keto acid dehydrogenase"
                     /EC_number="1.2.4.4"
     variation       740
                     /gene="BCHEL1"
                     /note="c in [1]; a in Gene 69, 159-164"
                     /replace="a"
     variation       1218
                     /gene="BCHEL1"
                     /note="g in hE1alpha-[1,2,4]; g in hE1alpha-3"
     variation       1309
                     /gene="BCHEL1"
                     /note="t in wt; a in maple syrup urine disease"
                     /replace="a"
     variation       1603
                     /gene="BCHEL1"
                     /note="g in hE1alpha-[2,3,4]; a in hE1alpha-1"
                     /replace="a"
BASE COUNT          379 a          547 c          508 g          314 t
ORIGIN      Chromosome 19.
        1 ggcggggcga tcgctgcagc gagggtctgg cggctaaacc gtggtttgag ccaggctgcc
       61 ctcctgctgc tgcggcagcc tggggctcgg ggactggcta gagcgcaccc ccccaggcag
      121 cagcagcagt tttcatctct ggatgacaag ccccagttcc caggggcctc ggcggagttt
      181 atagataagt tggaattcat ccagcccaac gtcatctctg gaatccccat ctaccgcgtc
      241 atggaccggc aaggccagat catcaacccc agcgaggacc cccacctgcc gaaggagaag
      301 gtgctgaagc tctacaagag catgacactg cttaacacca tggaccgcat cctctatgag
      361 tctcagcggc agggccggat ctccttctac atgaccaact atggtgagga gggcacgcac
      421 gtggggagtg ccgccgccct ggacaacacg gacctggtgt ttggccagta ccgggaggca
      481 ggtgtgctga tgtatcggga ctaccccctg gaactattca tggcccagtg ctatggcaac
      541 atcagtgact tgggcaaggg gcgccagatg cctgtccact acggctgcaa ggaacgccac
      601 ttcgtcacta tctcctctcc actggccacg cagatccctc aggcggtggg ggcggcgtac
      661 gcagccaagc gggccaatgc caacagggtc gtcatctgtt acttcggcga gggggcagcc
      721 agtgaggggg acgcccatgc cggcttcaac ttcgctgcca cacttgagtg ccccatcatc
      781 ttcttctgcc ggaacaatgg ctacgccatc tccacgccca cctctgagca gtatcgcggc
      841 gatggcattg cagcacgagg ccccgggtat ggcatcatgt caatccgcgt ggatggtaat
      901 gatgtgtttg ccgtatacaa cgccacaaag gaggcccgac ggcgggctgt ggcagagaac
      961 cagccctttc tcatcgaggc catgacctac aggatcgggc accacagcac cagtgacgac
     1021 agttcagcgt accgctcggt ggatgaggtc aattactggg ataaacagga ccaccccatc
     1081 tcccggctgc ggcactatct gctgagccaa ggctggtggg atgaggagca ggagaaggcc
     1141 tggaggaagc agtcccgcag gaaggtgatg gaggcctttg agcaggccga gcggaagccc
     1201 aaacccaacc ccaacctgct cttctcagac gtgtatcagg agatgcccgc ccagctccgc
     1261 aagcagcagg agtctctggc ccgccacctg cagacctacg gggagcacta cccactggat
     1321 cacttcgata agtgagacct gctcagccca cccccaccca tcctcagcta ccccgagagg
     1381 tagccccact ctaaggggag cagggggacc tgacagcaca ccactgtctt ccccagtcag
     1441 ctccctctaa aatactcagc ggccagggcg gctgccactc ttcacccctg ctcctcccgg
     1501 ctgttacatt gtcaggggac agcatctgca gcagttgctg aggctccgtc agccccctct
     1561 tcacctgttg ttacagtgcc ttctcccagg ggctgggtga gggcacattc aggactagaa
     1621 gcccctctgg gcatggggtg gacatggcag gtcagcctgt ggaacttgcg caggtgcgag
     1681 tggccagcag aggtcacgaa taaactgcat ctctgcgcct ggctctctaa aaaaaaaaaa
     1741 aaaaaaaa
//