From: GenBank-Updates@net.bio.net
Newsgroups: bionet.molbio.genbank.updates
Subject: mouse mammary tumor virus env mrna.
Date: 22 Dec 92 22:55:21 GMT
Distribution: bionet
Checksum: 61172 7

LOCUS       MMTENV       3513 bp ss-mRNA            VRL       30-NOV-1992
DEFINITION  mouse mammary tumor virus env mrna.
ACCESSION   K00556
KEYWORDS    .
SOURCE      mouse mammary tumor virus (strain c3h), proviral dna from mrna.
  ORGANISM  Mouse mammary tumor virus
            Viridae; ss-RNA enveloped viruses; Positive strand RNA virus;
            Retroviridae; Oncovirinae; Type B oncovirus group; Mammalian type B
            oncoviruses.
REFERENCE   1  (bases 1 to 3513)
  AUTHORS   Majors,J.E. and Varmus,H.E.
  TITLE     nucleotide sequencing of an apparent proviral copy of env mrna
            defines determinants of expression of the mouse mammary tumor virus
            env gene
  JOURNAL   J. Virol. 47, 495-504 (1983)
  STANDARD  full automatic
COMMENT     this proviral sequence constitutes a reverse transcript of env
            mrna.
FEATURES             Location/Qualifiers
     sig_peptide     291..584
                     /codon_start=1
                     /note="gp52-env signal peptide"
     mat_peptide     585..1658
                     /codon_start=1
                     /note="gp52-env mature peptide"
     mat_peptide     1659..2354
                     /codon_start=1
                     /note="gp36-env mature peptide"
     CDS             291..2357
                     /note="gp52-env precursor"
                     /codon_start=1
                     /translation="MPNHQSGSPTGSSDLLLDGKKQRAHLALRRKRRREMRKINRKVR
                     RMNLAPIKEKTAWQHLQALIFEAEEVLKTSQTPQTSLTLFLALLSVLGPPPVSGESYW
                     AYLPKPPILHPVGWGNTDPIRVLTNQTIYLGGSPDFHGFRNMSGNVHFEEKSDTLPIC
                     FSFSFSTPTGCFQVDKQVFLSDTPTVDNNKPGGKGDKRRMWELWLTTLGNSGANTKLV
                     PIKKKLPPKYPHCQIAFKKDAFWEGDESAPPRWLPCAFPDQGVSFSPKGALGLLWDFS
                     LPSPSVDQSDQIKSKKDLFGNYTPPVNKEVHRWYEAGWVEPTWFWENSPKDPNDRDFT
                     ALVPHTELFRLVAASRYLILKRPGFQEHEMIPTSACVTYPYVILLGLPQLIDIEKRGS
                     TFHISCSSCRLTNCLDSSAYDYAAIIVKRPPYVLLPVDIGDEPWFDDSAIQTFRYATD
                     LIRAKRFVAAIILGISALIAIITSFAVATTALVKEMQTATFVNNLHRNVTLALSEQRI
                     IDLKLEARLNALEEVVLDLGQDVANLKTRMSTRCHANYDFICVTPLPYNASESWERTK
                     AHLLGIWNDNEISYNIQELTNLIGDMSKQHIDTVDLSGLAQSFANGVKALNPLDWTQY
                     FIFIGVGALLLVIVLMIFPIVFQCLAKSLDQVQSDLNVLLLKKKKGGNAAPAAEMVEL
                     PRVSYT"
BASE COUNT      981 a    764 c    761 g   1007 t
ORIGIN      
        1 gcaacagttc ctaacattca cctcttgtgt gtttgtgtct gttcgccatc ccgtctccgc
       61 tcgtcactta tccttcactt tcctgcgggt ccccccgcag accccggcga cctcaggtcg
      121 gccgactgcg gcagctggcg cccgaacagg gacccctcgg ataagtgacc cttgtctcta
      181 tttctactat ttggtgtttg tcttgtattg tctctttctt gtctttctat catcacaaga
      241 gcggaacgga ctcaccatag ggagctgcag tcccgcctac ggagaagagg atgccgaatc
      301 accaatctgg gtccccgacc ggttcatccg accttttact agacggaaag aagcaacgcg
      361 cacacctggc actgcggaga aaacgccgcc gcgagatgag aaagatcaac aggaaagtcc
      421 ggaggatgaa tctagccccc atcaaagaga agacggcttg gcaacatctg caggcgttaa
      481 tcttcgaagc ggaggaggtt cttaaaacct cacaaactcc ccaaacctct ttgactttat
      541 ttcttgcttt gttgtctgtc ctgggccccc cgcctgtgtc cggggaaagt tattgggctt
      601 acctacctaa accacctatt ctccatcccg tgggatgggg aaatacagac cccattagag
      661 ttctgaccaa tcaaaccata tatttgggtg ggtcgcctga ctttcacggg tttagaaaca
      721 tgtctggcaa tgtacatttt gaggagaagt ctgatacgct ccccatttgc ttttccttct
      781 ccttttctac ccccacaggc tgctttcaag tagataagca agtatttctt tctgatacac
      841 ccacggttga taataataaa cctgggggaa agggtgataa aaggcgtatg tgggaacttt
      901 ggttgactac tttggggaac tcaggggcca atacaaaact ggtccctata aaaaagaagt
      961 tgccccccaa atatcctcac tgccagatcg cctttaagaa ggacgccttc tgggagggag
     1021 acgagtctgc tcctccacgg tggttgcctt gcgccttccc tgaccaaggg gtgagttttt
     1081 ctccaaaagg ggcccttggg ttactttggg atttctccct tccctcgcct agtgtagatc
     1141 agtcagatca gattaaaagc aaaaaggatc tatttggaaa ttatactccc ccagtcaata
     1201 aagaggttca tcgatggtat gaagcaggat gggtagaacc tacatggttc tgggaaaatt
     1261 ctcctaagga tcccaatgat agagatttta ctgctctagt tccccataca gaattgtttc
     1321 gcttagttgc agcctcaaga tatcttattc tcaaaaggcc aggatttcag gaacatgaga
     1381 tgattcctac atctgcctgt gttacttacc cttatgtcat attattagga ttacctcagc
     1441 taatagatat agagaaaaga ggatctactt ttcatatttc ctgttcttct tgtagattga
     1501 ctaattgttt agattcttct gcctacgact atgcagcgat catagtcaag aggccgccat
     1561 acgtgctgct acctgtagat attggtgatg aaccatggtt tgatgattct gccattcaaa
     1621 cctttaggta tgccacagat ttaattcgag ccaagcgatt cgtcgctgcc attattctgg
     1681 gcatatctgc tttaattgct attatcactt cctttgctgt agctactact gctttagtta
     1741 aggagatgca aactgctacg tttgttaata atcttcatag gaatgttaca ttagccttat
     1801 ctgaacaaag aataatagat ttaaaattag aagctagact taatgcttta gaagaagtag
     1861 ttttagattt gggacaagat gtggcaaact taaagaccag aatgtccacc aggtgtcatg
     1921 caaattatga ttttatctgc gttacacctt taccatataa tgcttctgag agctgggaaa
     1981 gaaccaaagc tcatttattg ggcatttgga atgacaatga gatttcatat aacatacaag
     2041 aattaaccaa cctgattggt gatatgagca aacaacatat tgacacagtg gacctcagtg
     2101 gcttggctca gtcctttgcc aatggagtga aggctttaaa tccattagat tggacacaat
     2161 atttcatttt tataggtgtt ggagccctgc ttttagtcat agtgcttatg attttcccca
     2221 ttgttttcca gtgccttgcg aagagccttg accaagtgca gtcagatctt aacgtgcttc
     2281 ttttaaaaaa gaaaaaaggg ggaaatgccg cgcctgcagc agaaatggtt gaactcccga
     2341 gagtgtccta cacctagggg agaagcagcc aaggggttgt ttcccaccaa ggacgacccg
     2401 tctgcgcaca aacgggtgag cccatcagac aaagacatat tcattctctg ctgcaaactt
     2461 ggcatagctc tgctttgcct ggggctattg ggggaagttg cggttcgtgc tcgcagggct
     2521 ctcacccttg actcttttaa tagctcttct gtgcaagatt acaatctaaa caattcggag
     2581 aactcgacct tcctcctgag gcaaggacca cagccaactt cctcttacaa gccgcatcga
     2641 ttttgtcctt cagaaataga aataagaatg cttgctaaaa attatatttt taccaataag
     2701 accaatccaa taggtagatt attagttact atgttaagaa atgaatcatt atcttttagt
     2761 actattttta ctcaaattca gaagttagaa atgggaatag aaaatagaaa gagacgctca
     2821 acctcaattg aagaacaggt gcaaggacta ttgaccacag gcctagaagt aaaaaaggga
     2881 aaaaagagtg tttttgtcaa aataggagac aggtggtggc aactagggac ttatagggga
     2941 ccttacatct acagaccaac agatgccccc ttaccatata caggaagata tgacttaaat
     3001 tgggataggt gggttacagt caatggctat aaagtgttat atagatccct cccttttcgt
     3061 gaaagactcg ccagagctag acctccttgg tgtatgttgt ctcaagaaga aaaagacgac
     3121 atgaaacaac aggtacatga ttatatttat ctaggaacag gaatgcactt ttggggaaag
     3181 attttccata ccaaggaggg gacagtggct ggactaatag aacattattc tccaaaaact
     3241 tatggcatga gttattatga atagccttta ttggcccaac cttgcggttc ccagggctta
     3301 agtaagtttt tggttacaaa ctgttcttaa aacgaggatg tgagacaagt ggtttcctga
     3361 cttggtttgg tatcaaaggt tctgatctga gctctgagtg ttctattttc ctatgttctt
     3421 ttggaattta tccaaatctt atgtaaatgc ttatgtaaac caagatataa aagagtgctg
     3481 atttttttga gtaaacttgc aacagtccta aca
//