Chromosomal structure and expression of the human OTF1 locus encoding the Oct-1 protein

Genomics. 1993 May;16(2):333-41. doi: 10.1006/geno.1993.1194.

Abstract

The genomic structure of the POU domain containing oct-1 gene (OTF1 locus) coding region has been determined using human DNA recombinant bacteriophage and a yeast artificial chromosome clone. The gene is encoded by 16 exons spanning over 150 kb, and the Oct-1 protein reading frame has been extended to 766 amino acids. The exonic structure has been compared to the mouse Oct-2 protein and reveals a conservation of exon-intron boundaries as well as protein sequence similarity. To provide insight into Oct-1 control of transcriptional regulation during the cell-cycle the expression of the oct-1 gene was examined during cellular DNA replication and shows that the steady-state level of the oct-1 mRNA is not S-phase regulated.

Publication types

  • Comparative Study
  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Amino Acid Sequence
  • Base Sequence
  • Cell Line
  • Chromosomes, Fungal
  • Chromosomes, Human, Pair 1*
  • Cloning, Molecular
  • DNA, Recombinant
  • DNA-Binding Proteins / genetics*
  • Exons
  • Gene Expression Regulation
  • Gene Library
  • Genes*
  • Genome, Human
  • Histones / biosynthesis
  • Histones / genetics
  • Host Cell Factor C1
  • Humans
  • Molecular Sequence Data
  • Multigene Family
  • Octamer Transcription Factor-1
  • Octamer Transcription Factor-2
  • Open Reading Frames
  • RNA, Messenger / genetics
  • S Phase
  • Sequence Alignment
  • Sequence Homology, Amino Acid
  • Transcription Factors / genetics*

Substances

  • DNA, Recombinant
  • DNA-Binding Proteins
  • HCFC1 protein, human
  • Histones
  • Host Cell Factor C1
  • Octamer Transcription Factor-1
  • Octamer Transcription Factor-2
  • POU2F1 protein, human
  • POU2F2 protein, human
  • Pou2f2 protein, mouse
  • RNA, Messenger
  • Transcription Factors