Does an RNA virus have to change to DNA? How are nucleotides added in DNA replication? What converts RNA primer to DNA? Describe the process through which RNA translation happens. How does RNA primase synthesize RNA primer? How does RNA differ from DNA? How does a ribosome multiply ? Does...
A synthetic DNA enzyme catalyses the formation of a native phosphodiester bond between two RNA fragments, but the molecular details of the mechanism remained elusive. Research using computational and biochemical approaches now suggests that the DNA enzyme recruits two magnesium ions to assist in the ...
The movement of genetic information in cells from DNA to messenger RNA to protein is described by the central dogma in the field of molecular biology. According to the idea, genes dictate the sequence of mRNA molecules, which determines the sequence of proteins....
Transfer RNAs (tRNA) are the RNAs that “read” the genetic code and translate it into a sequence ofamino acidsto make a protein. The addition of a chemical tag—a methyl sulfur group—to a particular location on some tRNAs improves their ability to translate messenger RNA into prote...
Because most of the intergenic DNA has no known functions, these DNAs are known as junk or selfish DNA.Furthermore, not all genes code for proteins: only genes that are transcribed into mRNA code for proteins. Some genes are transcribed into other types of RNA, which directly participate in...
et al. Insight into the catalytic mechanism of DNA polymerase β: structures of intermediate complexes. Biochemistry 40, 5368–5375 (2001). The authors of this study show that it is metal B (in this case Cr(III)dNTP) alone that, in addition to inducing rapid conformational change, also ...
Transfer of DNA has been shown to be involved in genome evolution. In particular with respect to the adaptation of bacterial species to high temperatures, DNA transfer between the domains of bacteria and archaea seems to have played a major role. In addition, DNA exchange between similar species...
Structure of a DNA:RNA hybrid duplex. Why RNase H does not cleave pure RNA. The solution structure of the DNA:RNA hybrid duplex d(GTCACATG):r(caugugac) has been determined by means of two-dimensional nuclear Overhauser effect (2D-N... OY Fedoroff,M Salazar,BR Reid - 《Journal of ...
“construct”—a so-called guide rna to target the right tomato gene and an enzyme riding shotgun to cut the plant dna at precisely that spot. in this case, lippman designed the construct to target the wiry gene and cut it; the mutation is not created by crispr per se but by t...
And, in biochemistry, transcription refers to the genetic information of DNA being copied onto a new strand of RNA. Related Guides What is an audiobook and how do you make one? 9 minute reading What is voice-over? all you need to know (a complete guide) 17 minute reading How to make ...