• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Nucleic Acid Deoxyribose Nucleic Acid (DNA)Ribose Nucleic Acid
Nucleic Acid Deoxyribose Nucleic Acid (DNA)Ribose Nucleic Acid

... DNA is double stranded: each molecule of DNA is composed of two polynucleotide chain that are joined together by formation of hydrogen bonds between the bases. DNA strands are twisted to form a double helix. The backbone of each consists of alternating deoxyribose and phosphate groups. The phosphate ...
NZY M-MuLV Reverse Transcriptase
NZY M-MuLV Reverse Transcriptase

... NZY M-MuLV Reverse Transcriptase is a recombinant form of the Reverse Transcriptase from the Moloney Murine Leukemia Virus (M-MuLV) purified from Escherichia coli. The enzyme synthesizes the complementary DNA strand in the presence of a primer using either RNA (cDNA synthesis) or single-stranded DNA ...
The Structure and Function of Proteins Chapter 5 (continued)
The Structure and Function of Proteins Chapter 5 (continued)

... Concept 5.4: Proteins include a diversity of structures, resulting in a wide range of functions •  Proteins account for more than 50% of the dry mass of most cells •  Protein functions include structural support, storage, transport, cellular communications, movement, and defense against foreign sub ...
Protein structure prediction Haixu Tang School of Informatics
Protein structure prediction Haixu Tang School of Informatics

... are based on neural networks. The overall idea is that neural networks can be trained to recognize amino acid patterns in known secondary structure units, and to use these patterns to distinguish between the different types of secondary structure. Neural networks classify “input vectors” or “example ...
Document
Document

... • Proteins that have similar sequences (i.e., related by evolution) are likely to have similar three-dimensional structures 1. BLAST sequence of Interest against PDB to identify a template •Multiple templates can be used if desired •Templates with Ligands bound can be used to identify binding sites ...
Shier, Butler, and Lewis: Hole`s Human Anatomy and Physiology
Shier, Butler, and Lewis: Hole`s Human Anatomy and Physiology

... 10. To complete protein synthesis, mRNA leaves the nucleus and associates with a ribosome. 11. Translation is the process in which the seris of codon on mRNA are translated from the language of nucleic acids to the language of amino acids. E. Protein Synthesis 1. A gene that is transcribed and trans ...
Chapter 1 The Science of Genetics
Chapter 1 The Science of Genetics

1. Translation
1. Translation

... The binding state must be in accord with the cellular environment; that is, be appropriate for a given set of physiological conditions. A site on the regulator protein interacts with small molecules called allosteric effectors; these act as toggle switches that sets the DNA-binding domain in one of ...
Chapter 20: Biotechnology - Biology E
Chapter 20: Biotechnology - Biology E

... Getting a cloned eukaryotic gene to function in bacterial host cells can be difficult because certain aspects of gene expression are different in eukaryotes and bacteria. To overcome differences in promoters and other DNA control sequences, scientists usually employ an expression vector, a cloning v ...
Chapter 5
Chapter 5

... with ____________________, allowing them access to this rich source of energy. • _________ is _______________polysaccharide, used in the exoskeletons of ________________ (including insects, spiders, and crustaceans). • Chitin is similar to cellulose, except that it contains a nitrogencontaining appe ...
Chapter 4 • Lesson 20
Chapter 4 • Lesson 20

... DNA controls many complicated structures and functions, in some ways this molecule is very simple. The code it contains, which directs so many life processes, is written in a language that uses only four letters. ...
RNA Biology: Structures to the people! | eLife
RNA Biology: Structures to the people! | eLife

... Figure 1. The three dimensional structure of an RNA molecule can be predicted by combining MOHCA, deep sequencing and algorithms that predict secondary and tertiary structures in the RNA. (A) In MOHCA, copies of the RNA of interest that contain modified nucleotides—on average one per molecule—are ma ...
Brooker Chapter 12
Brooker Chapter 12

... Once they are made, RNA transcripts play different functional roles ...
Possible Ligand-binding Proteins in the Olfactory Epithelium of the
Possible Ligand-binding Proteins in the Olfactory Epithelium of the

... Recently, the number of the chemicals has increased tremendously in our environment. Some of these chemicals caused harmful effect to living organisms including humans. The mechanism causing such toxic effects on the organisms are still not well-understood and possibly different from the each chemic ...
DNA structure
DNA structure

... a. DNA polymerase extends the RNA primer in opposite directions using monomers present in the cell. b. DNA ligase joins together two adjacent strands of DNA c. Helicase unwinds/separates the two DNA strands c. RNA primase then adds a short complementary strand of RNA (a RNA primer) to each strand d. ...
Genetics 314 – Spring 2004
Genetics 314 – Spring 2004

... This is a case of a eukaryotic gene that does not have any introns. So when the gene is transcribed and translated in a prokaryote the message has no extra bases resulting in a polypeptide that does hot have any extra amino acids. Extra credit PCR (polymerase chain reaction) is a method to rapidly r ...
Make a Plan for Protein - Drink
Make a Plan for Protein - Drink

... USDEC Reference Manual for U.S. Whey and Lactose Products ...
Chapter 4 - Chemical Engineering - Michigan Technological University
Chapter 4 - Chemical Engineering - Michigan Technological University

... Eucaryotic Cells and m-RNA Synthesis • No polygenic m-RNA (1 protein per m-RNA) • DNA genes contain “nonsense DNA” that do not code for protein biosynthesis • The resulting m-RNA contains “introns” that must be spliced out by specific enzymes • The presence of introns complicates eucaryotic gene tr ...
DNA and RNA Structure
DNA and RNA Structure

... DNA is the genetic material of living cells. The language of the genetic code contains only 4 letters (A,T,G,C). Information about protein synthesis, which is the main machinery in the cells, is carried as shown in the table. Each triplet of nucleotides ("codon") encodes one amino acid. ...
DNA
DNA

... molecule, only one strand, called the sense strand, contains the information needed for the production of a given amino acid sequence. ...
NBT Briefing - EcoNexus December 2015
NBT Briefing - EcoNexus December 2015

... • Off-­‐target  effects:  ZFN  technology  is  known  for  its  non-­‐specific  binding  to  non-­‐target   DNA  and  thus  result  in  a  significant  level  of  off-­‐target  mutations  in  the  genome.  These   mutations  can  a)  if   ...
RNA Isolation and Technology Applications
RNA Isolation and Technology Applications

... • Multiple types and roles • Often permanently modified via splicing • Usually single-stranded • Intermolecular binding ...
PART I
PART I

... changes in protein synthesis. Liang and Pardee applied the same differential display approach to mRNA by developing a method to array RTPCR products on standard DNA sequencing gels. DDRT-PCR provides the potential to clone differential RT-PCR cDNA products by physically excising radiolabeled bands f ...
Yeobeyondgenome_final
Yeobeyondgenome_final

... Applications of ISREs: (2) predicting RNA binding sites ...
TCR CommentaryAccept
TCR CommentaryAccept

... genome, which showed that only around 2% encodes proteins, together with the analysis of RNA transcripts (the transcriptome), which showed that a further 80% or so of the genome was actively transcribed (1,2). Consequently, it is now clear that most of the human genome largely encodes non-protein-co ...
< 1 ... 255 256 257 258 259 260 261 262 263 ... 524 >

Gene expression



Gene expression is the process by which information from a gene is used in the synthesis of a functional gene product. These products are often proteins, but in non-protein coding genes such as transfer RNA (tRNA) or small nuclear RNA (snRNA) genes, the product is a functional RNA.The process of gene expression is used by all known life - eukaryotes (including multicellular organisms), prokaryotes (bacteria and archaea), and utilized by viruses - to generate the macromolecular machinery for life.Several steps in the gene expression process may be modulated, including the transcription, RNA splicing, translation, and post-translational modification of a protein. Gene regulation gives the cell control over structure and function, and is the basis for cellular differentiation, morphogenesis and the versatility and adaptability of any organism. Gene regulation may also serve as a substrate for evolutionary change, since control of the timing, location, and amount of gene expression can have a profound effect on the functions (actions) of the gene in a cell or in a multicellular organism.In genetics, gene expression is the most fundamental level at which the genotype gives rise to the phenotype, i.e. observable trait. The genetic code stored in DNA is ""interpreted"" by gene expression, and the properties of the expression give rise to the organism's phenotype. Such phenotypes are often expressed by the synthesis of proteins that control the organism's shape, or that act as enzymes catalysing specific metabolic pathways characterising the organism.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report