During transcription, RNA polymerase unwinds a short section of the DNA double helix near the start of the gene (the transcription start site). “From DNA to RNA.” Molecular Biology of the Cell. What is what? The coding strand also runs from 5’ to 3’ direction. Key Difference – Template vs Coding Strand In many organisms, DNA acts as the information store, while RNA acts as the messenger. The upper strand of DNA is the "mRNA-like" strand. CallUrl('www>macroevolution>nethtml',0), ~TildeLink(): an ambiguous term intended to refer to one specific strand in a double-stranded gene. The main difference between template and coding strand is that template strand only serves as the template for transcription whereas coding strand contains the exact same sequence of nucleotides in the mRNA except thymine. Full article >>> (Redirected from Non- coding strand) Jump to: navigation, search.It has been suggested that Coding strand be merged into this article or section. Wherever a gene exists on a DNA molecule, one strand is the coding strand (or sense strand), and the other is the noncoding strand (also called the antisense strand,[1] anticoding strand, template strand or transcribed strand). Template Strand: Template strand is transcribed into mRNA. Figure 2: Coding Strand in the Transcription. It is this strand which contains codons, while the non-coding strand contains anti … Usually, RNA polymerase, which is the enzyme involved in the transcription of genes into mRNAs, adds nucleotides in the 5’ to 3’ direction to the growing strand of mRNA. The template strand is responsible for the amino acid sequence in synthesizing the polypeptide chain. Source for information on coding strand: A Dictionary of Biology dictionary. Reference: 1. The resulting mRNA transcript can then be processed (e.g. 2017. Template Strand: Template strand is also known as antisense strand, non-coding strand or negative strand. It is this strand which contains codons, while the non-coding strandcontains anti codons. It is this strand which contains codons, while the non-coding strandcontains anti codons. Also note that the DNA sequence of the coding strand corresponding to the RNA codons is shown in bold (of course, the T is a U in the RNA) -- the first codon is ATG the translational start site (fMet) and the last codon is TAA (Ochre) the translational stop codon. Web. It is this strand which contains codons, while the non-coding strand contains anti codons. It also allows them to make comparisons between normal versions of a gene and disease-causing versions of a gene. 23 Mar. That means, the template strand is the DNA strand in the double-stranded DNA which is responsible for the amino acid sequence of the synthesized polynucleotide chain.