• 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 Acids, the Genetic Code, and the Synthesis of
Nucleic Acids, the Genetic Code, and the Synthesis of

... a Transfer RNA (tRNA) ...
Bacteriophage MS2 RNA
Bacteriophage MS2 RNA

... It seems, therefore, that in the case of intrinsically weak codon-anticodon interaction, involving A and/or U in position I and 2, it is the strong, non-wobble codon which is strongly favored. The opposite effect is found in intrinsically strong codonanticodon interactions, that is containing G and/ ...
Macromolecules & Enzymes
Macromolecules & Enzymes

... Taking water out to put the monomers together  building cells & bodies ...
dnachap12_12-3
dnachap12_12-3

... Mendel/flower images from: http://www.emc.maricopa.edu/faculty/farabee/BIOBK/BioBookTOC.html Blood cell by Riedell ...
Protein Synthesis-Part Two - Halton District School Board
Protein Synthesis-Part Two - Halton District School Board

... • With 6 x 109 base pairs in a human cell, that means that each new cell contains some 120 new mutations. • But as much as 97% of our DNA does not encode anything. The wobble effect also results in many silent mutations. ...
Organic Compounds
Organic Compounds

... your body’s blood-sugar level. Hemoglobin, another kind of protein, is found in red blood cells and delivers oxygen throughout the body. ...
Protein Synthesis Lab
Protein Synthesis Lab

... Ribosomes ...
Poster
Poster

... acids is different, suggesting a different function. For example, both proteins have three amino acids that form a plane, but, the size of the planes are different between the two proteins. Also, TrxA Cys30 and the corresponding cysteine from TrxC (Cys37) point in opposite directions, showing the di ...
Chapter 4 powerpoint file
Chapter 4 powerpoint file

...  Proenzymes and zymogens are synthesized as inactive and undergo proteolytic reactions to activate  Coenzymes  usually vitamins, are needed for proper function, can carry atoms removed at the active site  Chemical modulators, temperature, and pH also affects enzyme activity ...
Introduction to sequence similarity searches and sequence
Introduction to sequence similarity searches and sequence

... One example of how useful bioinformatics can be •  The protein AlkB was discovered in E.coli in 1984. •  It was known that it protected the bacterium when subjected to DNA-alkylation agents. •  No enzymatic activity was found. •  Perhaps some co-factors where missing? •  In 2001, a bioinformatics p ...
1 Protein Synthesis Simulation Lab This lab was originally created
1 Protein Synthesis Simulation Lab This lab was originally created

... T A C G C C A G T G G T T C G A T C 3. Give the base sequence of the strand of mRNA read from the original DNA strand. 4. The original DNA strand serves as a template. What does the term template mean? 5. Draw the first three nucleotide sequences of the RNA molecule whose bases you determined in que ...
Conservation of Primary Structure in Bacterial Ribosomal Protein
Conservation of Primary Structure in Bacterial Ribosomal Protein

... the bacterial ribosome. To determine the effects of evolutionary pressure, such as extremes in temperature and ionic environment, on the primary structure of bacterial ribosomal proteins, we have purified the 21 proteins from the 3 0 s ribosomal subunit of Escherichia coli, the thermophile Bacillus ...
BioSc 231 Exam 4 2005
BioSc 231 Exam 4 2005

... _____ Himalayan rabbits have an appearance similar to Siamese cats, in which their body is primarily a light cream color but have patches or black at their extremities. This coloration is due to a mutation within a black pigment gene. The type of mutation in this gene is described as A. Conditional ...
DNA Structure and Function
DNA Structure and Function

... ribosomal binding site in the order specified by mRNA • Peptide bonds form between amino acids and the polypeptide chain grows ...
Protein Synthesis (Transcription and Translation) Really Think about
Protein Synthesis (Transcription and Translation) Really Think about

... 10. Transcribe this DNA sequence GGACCATAGACCATA 11. What happens during translation? ___________________________________________________________ ________________________________________________________________________________________. 12. If I said “translate” this DNA sequence CGAGTTTAGACCATAGAC c ...
Document
Document

... Amino Acids The basic building blocks of proteins. There are 20 different amino acid types. Each protein consists of a different sequence of amino acids linked together according to the genetic information encoded in DNA. Source: Howard Hughes Medical Institute -NH2 (amine) group http://www.hhmi.or ...
Metabolism ppt
Metabolism ppt

... within (and outside of) cells. There is much about organic molecules in cells we still have not discovered or understood. Some scientists think that the reductionist approach alone is ultimately limited. Molecules can have dual roles (e.g. Melanin is the pigment that colours both skin and eyes) and ...
bcaa pro 5000 - SAN Nutrition
bcaa pro 5000 - SAN Nutrition

... Athletes are no strangers to hard work. They’re well-schooled on the value of intense training coupled with sound sports nutrition for building lean muscle tissue. The capacity to perform intense workouts and recover quickly is critical for strength training and recovery. Athletes know that solid fo ...
LB145-lecture1
LB145-lecture1

... transforming material. Determine the N/P ratios for the five amino acids and four nucleotides shown in Figure 1.5. Why was the N/P ratio so important to Avery’s interpretation of their data? 9. Adding a protease to the S factor is a pretty good way to show proteins are not involved, but is this proo ...
Molecular and General Genetics
Molecular and General Genetics

... might prefer genes, such as the bgl gene, that are not under negative control by ppGpp (see Gallant 1979; Ryals et al. 1982). Moreover, growth of both strains exhibited striking differences. On one hand, in amino acid starved cells of E. coli relA harboring amplified pEGI DNA, there was a low increa ...
Section 3 - Carbon Compounds
Section 3 - Carbon Compounds

... include galactose, which is a component of milk, and fructose, which is found in many fruits. The large macromolecules formed from monosaccharides are known as polysaccharides. Many animals store excess sugar in a polysaccharide called glycogen, or animal starch. When the level of glucose in your bl ...
protein synthesis overview
protein synthesis overview

... • THE 3’ END, WHICH IS TRANSCRIBED LAST, IS MODIFIED BY ENZYMATIC ADDITION OF A POLYA TAIL, BEFORE THE mRNA EXITS THE NUCLEUS • POLY(A) TAIL = SEQUENCE OF ABOUT 30 TO 200 ADENINE NUCLEOTIDES ADDED TO THE 3’ END OF mRNA – MAY INHIBIT DEGRADATION OF mRNA IN THE CYTOPLASM – MAY FACILITATE ATTACHMENT TO ...
Stanley Miller`s Experiment and Its Effects
Stanley Miller`s Experiment and Its Effects

... atoms [which are not included in the former group of gases] may have come mostly from water vapor.” Regardless of the arrangement of the atoms in molecules, it is still believed that the inorganic compounds in the atmosphere of the early Earth led to the creation and support of organisms. This hypot ...
Transcription PPT
Transcription PPT

... on the mRNA and join amino acids to make proteins • Your body can make 12 of the 20 amino acids, but the other 8 essential amino acids must ...
Biol-1406_Ch10.ppt
Biol-1406_Ch10.ppt

... mRNA • An intermediate molecule is required to convey DNA gene sequence to the ribosome • Messenger RNA (mRNA) performs this function by serving as the complementary copy of a DNA gene that is read by a ribosome ...
< 1 ... 101 102 103 104 105 106 107 108 109 ... 251 >

Expanded genetic code



An expanded genetic code is an artificially modified genetic code in which one or more specific codons have been re-allocated to encode an amino acid that is not among the 22 encoded proteinogenic amino acids.The key prerequisites to expand the genetic code are: the non-standard amino acid to encode, an unused codon to adopt, a tRNA that recognises this codon, and a tRNA synthase that recognises only that tRNA and only the non-standard amino acid.Expanding the genetic code is an area of research of synthetic biology, an applied biological discipline whose goal is to engineer living systems for useful purposes. The genetic code expansion enriches the repertoire of useful tools available to science.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report