6533b821fe1ef96bd127b8af

RESEARCH PRODUCT

Structure of the phenylalanine hydroxylase gene in Drosophila melanogaster and evidence of alternative promoter usage.

Mireille MoulardFrancisco J. SilvaPilar Ruiz-vázquez

subject

Phenylalanine hydroxylaseTranscription GeneticMolecular Sequence DataBiophysicsGenes InsectBiochemistryPolymerase Chain ReactionExonchemistry.chemical_compoundAromatic amino acidsAnimalsGenomic libraryAmino Acid SequenceRNA MessengerPromoter Regions GeneticMolecular BiologyGeneDNA PrimersGeneticsGenomic LibrarybiologyBase SequenceIntronPhenylalanine HydroxylaseCell BiologyExonsbiology.organism_classificationMolecular biologyIntronsOpen reading frameDrosophila melanogasterchemistrybiology.proteinDrosophila melanogaster

description

The complete Drosophila melanogaster phenylalanine hydroxylase gene isolated from a genomic library was sequenced. Gene structure consisted of five exons covering a region of around 3 kb. Position of introns in the C-terminal domain was conserved with mammalian aromatic amino acid hydroxylase genes. Putative promoter sequences in the 5'UTR and intron 1 were identified. A novel transcript was detected differing from that previously reported by the inclusion of a part of the intron 1 sequence. It could be produced using an alternative promoter. The deduced open reading frame would code a protein with a small difference at the N-terminus. Expression of the alternative transcripts was examined throughout development.

10.1006/bbrc.1996.1160https://pubmed.ncbi.nlm.nih.gov/8769124