GenBank-Updates@genbank.bio.net (08/25/90)
LOCUS MUSBFIGE 3305 bp ss-mRNA ROD 25-AUG-1990 DEFINITION Mouse IgE-binding factor mRNA, complete cds. ACCESSION M10062 M36709 M36710 KEYWORDS IgE binding factor; glycoprotein. SOURCE Mouse cell line 23B6, cDNA to mRNA, clone 8.3. ORGANISM Mus musculus Eukaryota; Animalia; Metazoa; Chordata; Vertebrata; Mammalia; Theria; Eutheria; Rodentia; Myomorpha; Muridae; Murinae. REFERENCE 1 (bases 1 to 1770) AUTHORS Martens,C.L., Huff,T.F., Jardieu,P., Trounstine,M.L., Coffman,R.L., Ishizaka,K. and Moore,K.W. TITLE cDNA clones encoding IgE-binding factors from a rat-mouse T-cell hybridoma JOURNAL Proc. Natl. Acad. Sci. U.S.A. 82, 2460-2464 (1985) STANDARD full staff_review REFERENCE 2 (bases 1 to 3305) AUTHORS Moore,K.W., Trounstine,M.L. and Martens,C. JOURNAL Unpublished (1985) DNAX Res Inst, 901 California Ave, Palo Alto, CA STANDARD full staff_review REFERENCE 3 (sites) AUTHORS Toh,H., Ono,M. and Miyata,T. TITLE Retroviral gag and DNA endonuclease coding sequences in IgE-binding factor gene JOURNAL Nature 318, 388-389 (1985) STANDARD simple staff_entry COMMENT Draft entry and computer-readable sequence for [1] kindly submitted by C.Martens, 10-OCT-1985. [3] notes that: The 3' two-thirds of the IgE-BF coding sequence shows a surprising homology (72%) at the DNA level with coding sequences of the gag and pol (DNA endonuclease) genes of the Syrian hamster intracisternal A particle (IAP H18), an endogenous retrovirus. This marked homology demonstrates that the rodent gene encoding IgE-BF is a hybrid gene which evolved very recently by integrating genes of viral origin, and that the encoded polypeptide comprises three separate domains: an IgE-BF domain and retrovirus-derived gag and DNA endonuclease-like domains. FEATURES from to/span description pept 94 1767 IgE-binding factor mRNA < 94 3305 IgE-BF mRNA site 700 1402 IAP gag-like domain site 1358 1770 IAP pol-like domain BASE COUNT 919 a 723 c 837 g 826 t ORIGIN 18 bp upstream of RsaI site. 1 gctagagtac cagtgagtac agctttacga ggtaagtctg atcttgaact ttctaaggaa 61 attcaagaca gtctatcaga agtaaagtgg aaaatggctt tacaagttat gtttggcctt 121 gaattttttc tagtgttaga agcccttttg ttccttttca catgttatca agtggttaag 181 gcagggcgga ttctagatga aattcaggac aagctatcag aagtaaagcg gggagagaga 241 gtaggaacaa agaggaaata tggtacacaa aataagtata caggcctttc caagggtctt 301 gaacccgagg aaaagttaag gttaggtagg aatacctgga gagagattag aagaaaaaga 361 ggaaaaaggg aaaagaagaa agatcaatta gcggaggtct ctaggaaaag gagcctgtgc 421 tcatcgctgg atgggctcgg gaagccagct cttagtagct ctgaagcagg tgaagaatcc 481 tcctctgagg aaacagactg ggaggaagaa gcagcccatt accagccagc taattggtca 541 agaaaaaagc caaaagcggc tggcgaaggc cagtttgctg attggcctca gggcagtcgg 601 cttcaaggtc cgccctatgc ggagtccccg ccctgcgtag tgcgtcagca atgcgcagag 661 agatgcgcag agaggcagtg cgcagagagg cagtgcgcag actcattcat tcccagagag 721 gaacaaagga aaatacaaca ggcatttccg gtctttgaag gagccgaggg tgggcgtgtc 781 cacgctccgg tagaatactt acaaattaaa gaaattgccg agtcggttcg taaatatgga 841 accaatgcta attttacctt ggtgcagtta gacaggctcg ccggcatggc actaactcct 901 gctgactggc aaacggttgt aaaagccgct ctccctagta tgggcaaata tatggaatgg 961 agagcgcttt ggcacgaagc tgcacaagcg caggcccgag caaacgcagc tgctttgact 1021 ccagagcaga gagattggac ttttgacttg ttaacgggtc agggagctta ttctgctgat 1081 cagacaaact accattgggg agcttatgcc cagatttctt ccacggctat taggcctgga 1141 aggcgctctc gagcaggtga aaccactggt cagttaacaa agataatcca gggacctcag 1201 gaatccttct cagattttgt ggccagaatg acagaggcag cagagcgtat ttttggagag 1261 tcagagcaag ctgcgcctct gatagaacag ctaatctatg agcaagccac aaaggagtgc 1321 cgagcggtcc atagccccaa gaaagaacaa aggcttacaa gactggctca gggtctgtcg 1381 agagcttggg ggaaacccag actccttaag actgataatg gaccagctta tacgtctcaa 1441 aaattccaac agttctgccg tcagatggac gtgacccacc tgactggact tccatacaac 1501 cctcaaggac agggtattgt tgagcgtgcg catcgcaccc tcaaagccta tcttataaaa 1561 cagaagaggg gaacttttga ggagactgta ccccgagcac caagagtgtc ggtgtctttg 1621 gcactcttta cactcaattt tttaaatatt gatgctcatg gccatactgc ggctgaacgt 1681 catgttcaga gccagatagg cccaatgaga tggttaaatg gaaaaatgtc cttgataata 1741 aatggtatgg cccggatcct atcttgataa gatccagggg agctatctgt gtttccccac 1801 agaatgaaga caacccattt tgggtaccag aaagactcac ccgaaaaatc cagactgacc 1861 aagggaatac taatgtccct cgtcttggtg atgtccaggg cgtcaataat aaagagagag 1921 cagcgttggg ggataatgtc gacatttcca ctcccaatga cggtgatgta taatgctcaa 1981 gtattctcct gcttttttac cactaactag gaactgggtt tagccttgat tcagacagcc 2041 ttggctctgt ctggacaggt ccagatgact gacaccatta acactttgtc agcctcagtg 2101 actacagtca tagatgaaca ggcctcagct aatgtcaaga tacagagagg tctcatgctg 2161 gttaatcaac tcatagatct tgtccagata caactagatg tattatgaca aataactcag 2221 cagggatgtg aacaaaagtt tccgggattg tgtgttattt ccattcagta tgttaaattt 2281 actagggcag ctaatttgtc aaaaagtctt tttcagtata tgttacagaa ttggatggct 2341 gaatttgaac agacccttcg aggcttgcca tcattcaggt caactccacg cgcttggacc 2401 tgtccctgac caaaggatta cccaattgga tctcctcagc attttctttc tttaaaaaat 2461 gggtgggatt aatattattt ggagatacac tttgctgtgg attagtgttg cttctttgat 2521 tggtctgtaa gcttaaggcc taaactagga gagacaaggt ggttattgcc caggcgcttg 2581 caggactaga acatggagct tcccctgata tatctatgct taggcaatag gtcgctggcc 2641 actcagctct tatatctcac gaggctagtc tcattgcacg ggatagagtg agtgtgcttc 2701 agcagcccga gagagttgca aggctaagca ctgcaatgga aaggctctgc ggcatatatg 2761 agcctattct agggaaacat gtcatctttc atgaaggttc agtgtcctag ttcccttccc 2821 ccaggcaaaa cgacacggga gcaggtcagg gttgctctgg gtaaaagcct gtaagcctaa 2881 gagctaatcc tgtacatggc tcctttacct acacactggg gatttgacct ctatctccac 2941 tctcattaat atgggtggcc tatttgctct tattaaaaga aaaaggggga gatgttggga 3001 gccgccccca cattcgccgt tacaagatgg cgctgacatc ctgtgttcta agtggtaaac 3061 aaataatctg cgcatgtgcc aagggtatct tatgactact tgtgctctgc cttccccgtg 3121 acgtcaactc ggccgatggg ctgcagccaa tcaaggagtg atacgtccga ggcgaaggag 3181 aatgctcctt aagagggacg gggttttcgt tttctctctc tcttgcttct tgctctcttg 3241 cttcttgctc tcttgcttcc tgcaccctgg ctcctgaaga tgtaagaaat aaagctttgc 3301 cgcag //