LOCUS       AF016833                6513 bp    mRNA    linear   HUM 13-DEC-2001
DEFINITION  Homo sapiens maltase-glucoamylase mRNA, complete cds.
ACCESSION   AF016833
VERSION     AF016833.2
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 6513)
  AUTHORS   Nichols,B.L., Eldering,J., Avery,S., Hahn,D., Quaroni,A. and
            Sterchi,E.
  TITLE     Human small intestinal maltase-glucoamylase cDNA cloning. Homology
            to sucrase-isomaltase
  JOURNAL   J. Biol. Chem. 273 (5), 3076-3081 (1998)
   PUBMED   9446624
REFERENCE   2  (bases 1 to 6513)
  AUTHORS   Nichols,B.L., Eldering,J.A., Avery,S.E., Hahn,D., Quaroni,A. and
            Sterchi,E.E.
  TITLE     Direct Submission
  JOURNAL   Submitted (31-JUL-1997) Pediatrics, Baylor College of Medicine,
            1100 Bates, CNRC 10066, Houston, TX 77030-2600, USA
REFERENCE   3  (bases 1 to 6513)
  AUTHORS   Nichols,B.L., Eldering,J.A., Avery,S.E., Hahn,D., Quaroni,A. and
            Sterchi,E.E.
  TITLE     Direct Submission
  JOURNAL   Submitted (13-DEC-2001) Pediatrics, Baylor College of Medicine,
            1100 Bates, CNRC 10066, Houston, TX 77030-2600, USA
  REMARK    Sequence update by submitter
COMMENT     On Dec 13, 2001 this sequence version replaced AF016833.1.
FEATURES             Location/Qualifiers
     source          1..6513
                     /db_xref="H-InvDB:HIT000062407"
                     /organism="Homo sapiens"
                     /mol_type="mRNA"
                     /db_xref="taxon:9606"
                     /chromosome="7"
                     /cell_type="enterocyte"
                     /tissue_type="small intestine"
     CDS             55..5628
                     /EC_number="3.2.1.20"
                     /EC_number="3.2.1.3"
                     /note="brush border hydrolase; glucosyl hydrolase;
                     1,4-O-alpha-D-glucanohydrolase; has similarity to
                     sucrase-isomaltase"
                     /codon_start=1
                     /product="maltase-glucoamylase"
                     /protein_id="AAC39568.2"
                     /translation="MARKKLKKFTTLEIVLSVLLLVLFIISIVLIVLLAKESLKSTAP
                     DPGTTGTPDPGTTGTPDPGTTGTTHARTTGPPDPGTTGTTPVSAECPVVNELERINCI
                     PDQPPTKATCDQRGCCWNPQGAVSVPWCYYSKNHSYHVEGNLVNTNAGFTARLKNLPS
                     SPVFGSNVDNVLLTAEYQTSNRFHFKLTDQTNNRFEVPHEHVQSFSGNAAASLTYQVE
                     ISRQPFSIKVTRRSNNRVLFDSSIGPLLFADQFLQLSTRLPSTNVYGLGEHVHQQYRH
                     DMNWKTWPIFNRDTTPNGNGTNLYGAQTFFLCLEDASGLSFGVFLMNSNAMEVVLQPA
                     PAITYRTIGGILDFYVFLGNTPEQVVQEYLELIGRPALPSYWALGFHLSRYEYGTLDN
                     MREVVERNRAAQLPYDVQHADIDYMDERRDFTYDSVDFKGFPEFVNELHNNGQKLVII
                     VDPAISNNSSSSKPYGPYDRGSDMKIWVNSSDGVTPLIGEVWPGQTVFPDYTNPNCAV
                     WWTKEFELFHNQVEFDGIWIDMNEVSNFVDGSVSGCSTNNLNNPPFTPRILDGYLFCK
                     TLCMDAVQHWGKQYDIHNLYGYSMAVATAEAAKTVFPNKRSFILTRSTFAGSGKFAAH
                     WLGDNTATWDDLRWSIPGVLEFNLFGIPMVGPDICGFALDTPEELCRRWMQLGAFYPF
                     SRNHNGQGYKDQDPASFGADSLLLNSSRHYLNIRYTLLPYLYTLFFRAHSRGDTVARP
                     LLHEFYEDNSTWDVHQQFLWGPGLLITPVLDEGAEKVMAYVPDAVWYDYETGSQVRWR
                     KQKVEMELPGDKIGLHLRGGYIFPTQQPNTTTLASRKNPLGLIIALDENKEAKGELFW
                     DDGETKDTVANKVYLLCEFSVTQNRLEVNISQSTYKDPNNLAFNEIKILGTEEPSNVT
                     VKHNGVPSQTSPTVTYDSNLKVAIITDIDLLLGEAYTVEWSIKIRDEEKIDCYPDENG
                     ASAENCTARGCIWEASNSSGVPFCYFVNDLYSVSDVQYNSHGATADISLKSSVYANAF
                     PSTPVNPLRLDVTYHKNEMLQFKIYDPNKNRYEVPVPLNIPSMPSSTPEGQLYDVLIK
                     KNPFGIEIRRKSTGTIIWDSQLLGFTFSDMFIRISTRLPSKYLYGFGETEHRSYRRDL
                     EWHTWGMFSRDQPPGYKKNSYGVHPYYMGLEEDGSAHGVLLLNSNAMDVTFQPLPALT
                     YRTTGGVLDFYVFLGPTPELVTQQYTELIGRPVMVPYWSLGFQLCRYGYQNDSEIASL
                     YDEMVAAQIPYDVQYSDIDYMERQLDFTLSPKFAGFPALINRMKADGMRVILILDPAI
                     SGNETQPYPAFTRGVEDDVFIKYPNDGDIVWGKVWPDFPDVVVNGSLDWDSQVELYRA
                     YVAFPDFFRNSTAKWWKREIEELYNNPQNPERSLKFDGMWIDMNEPSSFVNGAVSPGC
                     RDASLNHPPYMPHLESRDRGLSSKTLCMESQQILPDGSLVQHYNVHNLYGWSQTRPTY
                     EAVQEVTGQRGVVITRSTFPSSGRWAGHWLGDNTAAWDQLKKSIIGMMEFSLFGISYT
                     GADICGFFQDAEYEMCVRWMQLGAFYPFSRNHNTIGTRRQDPVSWDVAFVNISRTVLQ
                     TRYTLLPYLYTLMHKAHTEGVTVVRPLLHEFVSDQVTWDIDSQFLLGPAFLVSPVLER
                     NARNVTAYFPRARWYDYYTGVDINARGEWKTLPAPLDHINLHVRGGYILPWQEPALNT
                     HLSRQKFMGFKIALDDEGTAGGWLFWDDGQSIDTYGKGLYYLASFSASQNTMQSHIIF
                     NNYITGTNPLKLGYIEIWGVGSVPVTSVSISVSGMVITPSFNNDPTTQVLSIDVTDRN
                     ISLHNFTSLTWISTL"
     misc_feature    103..165
                     /note="encodes membrane anchor region"
     misc_feature    166..306
                     /note="encodes S-T rich stalk"
     misc_feature    322..444
                     /note="encodes trefoil domain 1"
     misc_feature    1633..1650
                     /note="encodes catalytic site 1"
     misc_feature    2950..3042
                     /note="encodes trefoil domain 2"
     misc_feature    4306..4323
                     /note="encodes catalytic site 2"
BASE COUNT         1750 a         1503 c         1559 g         1701 t
ORIGIN      
        1 attgctaagc catccttcag acagagaggg agcggctgca agaggtaatg agagatggca
       61 agaaagaagc tgaaaaaatt tactactttg gagattgtgc tcagtgttct tctgcttgtg
      121 ttgtttatca tcagtattgt tctaattgtg cttttagcca aagagtcact gaaatcaaca
      181 gccccagatc ctgggacaac tggtacccca gatcctggga caactggtac cccagatcct
      241 ggaacaactg gtaccacaca tgctaggaca acgggtcccc cagatcctgg aacaactggt
      301 accactcctg tttctgctga atgtccagtg gtaaatgaat tggaacgaat taattgcatc
      361 cctgaccagc cgccaacaaa ggccacatgt gaccaacgtg gctgttgctg gaatccccag
      421 ggagctgtaa gtgttccctg gtgctactat tccaagaatc atagctacca tgtagagggc
      481 aaccttgtca acacaaatgc aggattcaca gcccggttga aaaatctgcc ttcttcacca
      541 gtgtttggaa gcaatgttga caatgttctt ctcacagcag aatatcagac atctaatcgt
      601 ttccacttta agttgactga ccaaaccaat aacaggtttg aagtgcccca cgaacacgtg
      661 cagtccttca gtggaaatgc tgctgcttct ttgacctacc aagttgaaat ctccagacag
      721 ccatttagca tcaaagtgac cagaagaagc aacaatcgtg ttttgtttga ctcgagcatt
      781 gggcccctac tgtttgctga ccagttcttg cagctctcca ctcgactgcc tagcactaac
      841 gtgtatggcc tgggagagca tgtgcaccag cagtatcggc atgatatgaa ttggaagacc
      901 tggcccatat ttaacagaga cacaactccc aatggaaacg gaactaattt gtatggtgcg
      961 cagacattct tcttgtgcct tgaagatgct agtggattgt cctttggggt gtttctgatg
     1021 aacagcaatg ccatggaggt tgtccttcag cctgcgccag ccatcactta ccgcaccatt
     1081 gggggcattc tcgacttcta tgtgttcttg ggaaacactc cagagcaagt tgttcaagaa
     1141 tatctagagc tcattgggcg gccagccctt ccctcctact gggcgcttgg atttcacctc
     1201 agtcgttacg aatatggaac cttagacaac atgagggaag tcgtggagag aaatcgcgca
     1261 gcacagctcc cttatgatgt tcagcatgct gatattgatt atatggatga gagaagggac
     1321 ttcacttatg attcagtgga ttttaaaggc ttccctgaat ttgtcaacga gttacacaat
     1381 aatggacaga agcttgtcat cattgtggat ccagccatct ccaacaactc ttcctcaagt
     1441 aaaccctatg gcccatatga caggggttca gatatgaaga tatgggtgaa tagttcagat
     1501 ggagtgactc cactcattgg ggaggtctgg cctggacaaa ctgtgtttcc tgattatacc
     1561 aatcccaact gtgctgtttg gtggacaaag gaatttgagc tttttcacaa tcaagtagag
     1621 tttgatggaa tctggattga tatgaatgaa gtctccaact ttgttgatgg ttcggtctca
     1681 ggatgttcca caaacaacct aaataatccc ccattcactc ccagaatcct ggatgggtac
     1741 ctgttctgca agactctctg tatggatgca gtgcagcact ggggcaagca gtatgacatt
     1801 cacaatctgt atggctactc catggcggtc gccacagcag aagctgccaa gactgtgttc
     1861 cctaataaga gaagcttcat tctgacccgt tctacctttg cgggctctgg caagtttgca
     1921 gcacattggt taggagacaa cactgccacc tgggatgacc tgagatggtc catccctggc
     1981 gtgcttgagt tcaacctttt tggcatccca atggtgggtc ctgacatatg tggctttgct
     2041 ttggacaccc ctgaggagct ctgtaggcgg tggatgcagt tgggtgcatt ttatccgttt
     2101 tctagaaatc acaatggcca aggctacaag gaccaggatc ctgcctcctt tggagctgac
     2161 tccctgctgt tgaattcctc caggcactac cttaacatcc gctatactct attgccctac
     2221 ctatacaccc ttttcttccg tgctcacagc cgaggggaca cggtggccag gccccttttg
     2281 catgagttct acgaggacaa cagcacttgg gatgtgcacc aacagttctt atgggggccc
     2341 ggcctcctca tcactccagt tctggatgaa ggtgcagaga aagtgatggc atatgtgcct
     2401 gatgctgtct ggtatgacta cgagactggg agccaagtga gatggaggaa gcaaaaagtc
     2461 gagatggaac ttcctggaga caaaattgga cttcaccttc gaggaggcta catcttcccc
     2521 acacagcagc caaatacaac cactctggcc agtcgaaaga accctcttgg tcttatcatt
     2581 gccctagatg agaacaaaga agcaaaagga gaacttttct gggatgatgg ggaaacgaag
     2641 gatactgtgg ccaataaagt gtatctttta tgtgagtttt ctgtcactca aaaccgcttg
     2701 gaggtgaata tttcacaatc aacctacaag gaccccaata atttagcatt taatgagatt
     2761 aaaattcttg ggacggagga acctagcaat gttacagtga aacacaatgg tgtcccaagt
     2821 cagacttctc ctacagtcac ttatgattct aacctgaagg ttgccattat cacagatatt
     2881 gatcttctcc tgggagaagc atacacagtg gaatggagca taaagataag ggatgaagaa
     2941 aaaatagact gttaccctga tgagaatggt gcttctgccg aaaactgcac tgcccgtggc
     3001 tgtatctggg aggcatccaa ttcttctgga gtcccttttt gctattttgt caacgaccta
     3061 tactctgtca gtgatgttca gtataattcc catggggcca cagctgacat ctccttaaag
     3121 tcttccgttt atgccaatgc cttcccctcc acacccgtga acccccttcg cctggatgtc
     3181 acttaccata agaatgaaat gctgcagttc aagatttatg atcccaacaa gaatcggtat
     3241 gaagttccag tccctctgaa catacccagc atgccatcca gcacccctga gggtcaactc
     3301 tatgatgtgc tcattaagaa gaatccattt gggattgaaa ttcgccggaa gagtacaggc
     3361 actataattt gggactctca gctccttggc tttaccttca gtgacatgtt tatccgcatc
     3421 tccacccgcc ttccctccaa gtacctctat ggctttgggg aaactgagca caggtcctat
     3481 aggagagact tggagtggca cacttggggg atgttctccc gagaccagcc cccagggtac
     3541 aagaagaatt cctatggtgt ccacccctac tacatggggc tggaggagga cggcagtgcc
     3601 catggagtgc tcctgctgaa cagcaatgcc atggatgtga cgttccagcc cctgcctgcc
     3661 ttgacatacc gcaccacagg gggagttctg gacttttatg tgttcttggg gccgactcca
     3721 gagcttgtca cccagcagta cactgagttg attggccggc ctgtgatggt accttactgg
     3781 tctttggggt tccagctgtg tcgctatggc taccagaatg actctgagat cgccagcttg
     3841 tatgatgaga tggtggctgc ccagatccct tatgatgtgc agtactcaga catcgactac
     3901 atggagcggc agctggactt caccctcagc cccaagtttg ctgggtttcc agctctgatc
     3961 aatcgcatga aggctgatgg gatgcgggtc atcctcattc tggatccagc catttctggc
     4021 aatgagacac agccttatcc tgccttcact cggggcgtgg aggatgacgt cttcatcaaa
     4081 tacccaaatg atggagacat tgtctgggga aaggtctggc ctgattttcc tgatgttgtt
     4141 gtgaatgggt ctctagactg ggacagccaa gtggagctat atcgagctta tgtggccttc
     4201 ccagactttt tccgtaattc aactgccaag tggtggaaga gggaaataga agaactatac
     4261 aacaatccac agaatccaga gaggagcttg aagtttgatg gcatgtggat tgatatgaat
     4321 gaaccatcaa gcttcgtgaa tggggcagtt tctccaggct gcagggacgc ctctctgaac
     4381 caccctccct acatgccaca tttggagtcc agggacaggg gcctgagcag caagaccctt
     4441 tgtatggaga gtcagcagat cctcccagac ggctccctgg tgcagcacta caacgtgcac
     4501 aacctgtatg ggtggtccca gaccagaccc acatacgaag ccgtgcagga ggtgacggga
     4561 cagcgagggg tcgtcatcac ccgctccaca tttccctctt ctggccgctg ggcaggacat
     4621 tggctgggag acaacacggc cgcatgggat cagctgaaga agtctatcat tggcatgatg
     4681 gagttcagcc tcttcggcat atcctatacg ggagcagata tctgtgggtt ctttcaagat
     4741 gctgaatatg agatgtgtgt tcgctggatg cagctggggg ccttttaccc cttctcaaga
     4801 aaccacaaca ccattgggac caggagacaa gaccctgtgt cctgggatgt tgcttttgtg
     4861 aatatttcca gaactgtcct gcagaccaga tacaccctgt tgccatatct gtataccttg
     4921 atgcataagg cccacacgga gggcgtcact gttgtgcggc ctctgctcca tgaatttgtg
     4981 tcagaccagg tgacatggga catagacagt cagttcctgc tgggcccagc cttcctggtc
     5041 agccctgtcc tggagcgtaa tgccagaaat gtcactgcat atttccctag agcccgctgg
     5101 tatgattact acacgggtgt ggatattaat gcaagaggag agtggaagac cttgccagcc
     5161 cctcttgacc acattaatct tcatgtccgt gggggctaca tcctgccctg gcaagagcct
     5221 gcactgaaca cccacttaag ccgccagaaa ttcatgggct tcaaaattgc cttggatgat
     5281 gaaggaactg ctgggggctg gctcttctgg gatgatgggc aaagcattga tacctatggg
     5341 aaaggactct attacttggc cagcttttct gccagccaga atacgatgca aagccatata
     5401 attttcaaca attacatcac tggtacaaat cctttgaaac tgggctacat tgaaatctgg
     5461 ggagtgggca gtgtccccgt taccagtgtc agcatctctg tgagtggcat ggtcataaca
     5521 ccctccttca acaatgaccc cacgacacag gtattaagca tcgatgtgac tgacagaaac
     5581 atcagcctac ataattttac ttcattgacg tggataagca ctctgtgaat ttttacagca
     5641 agattctaac taactatgaa tgactttgaa actacttata cttcatactc ataaaaatta
     5701 ttgtgtgttg ctaatttgtt catacccact attggtgaaa tatttctgtt aattttgtta
     5761 tatgtttttt gtgtgaaccc taaaggttaa accttagccc tgtgggatag gcagttaggg
     5821 aggtgtggaa aatctatgca ttaccttaat gtctctgtgt ggttagtatg gtagtgactg
     5881 ttcatcatat gacatttact gaagatgaac tgggtccatg atgaagtgtg tgtatgtcca
     5941 cgtttgtaat catagaatgg accccattct tttgttaaat acacaagaga aagctttctg
     6001 tgacagttcc aggtcttgaa gctaatcagc atctcaagaa agtatccaga aagaacatct
     6061 gctagttggt tataggcggt gggaggaata atatacctaa ttggttatag gtggggggag
     6121 catgataagc aaagaaaagg caaacacaag gaaagatcag atgaaacaga agatgatagt
     6181 aaaagtgatc ctaagtaaga acataatgta aaattgtcag cagcctcatg gggaggaaaa
     6241 aggaagagtc aactcacttg aagaagaggg tcttgagaaa tccttagcat aaagggctac
     6301 tggtgagatt gagatctgag caggcaaagc tcaaaagaga gtttggaggt taaaaataat
     6361 ttatttttgc agtagtgtgc tttgaaatgt gtaaatctta tttctaatgt atacaaccac
     6421 atttcacata aaaatatgca atttatatgc cagataaaaa taaaacaagt gaatttgcaa
     6481 gtgaaaaaaa aaaaaaaaaa aaaaaaaaaa aaa
//