Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Biosynthesis of Nucleic Acids01:28

Biosynthesis of Nucleic Acids

1.5K
Nucleic acid biosynthesis is a fundamental biochemical process that produces the purine and pyrimidine nucleotides essential for DNA and RNA synthesis. This pathway maintains a balanced nucleotide pool, preventing imbalances that could jeopardize genetic integrity and cellular function. Given the crucial role of nucleotides, their synthesis is tightly regulated to ensure proper cellular homeostasis.Purine BiosynthesisThe biosynthesis of purine nucleotides begins with ribose-5-phosphate, a...
1.5K
Peptidoglycan Synthesis01:28

Peptidoglycan Synthesis

3.9K
Structure of PeptidoglycanPeptidoglycan is a vital structural component of the bacterial cell wall, providing mechanical strength and shape to the cell. It consists of repeating units of two sugars—N-acetylglucosamine (NAG) and N-acetylmuramic acid (NAM)—linked by β-1,4 glycosidic bonds. These sugar chains are cross-linked by short peptide chains, forming a mesh-like polymer that surrounds the bacterial plasma membrane.Cytoplasmic Phase – Precursor SynthesisPeptidoglycan...
3.9K
Amino Acid Biosynthetic Pathways01:29

Amino Acid Biosynthetic Pathways

1.6K
Amino acid biosynthesis is essential for cell growth, protein synthesis, and metabolic regulation. Cells generate essential and non-essential amino acids from metabolic intermediates to sustain vital biological functions. These intermediates originate from key metabolic pathways: glycolysis, the tricarboxylic acid (TCA) cycle, and the pentose phosphate pathway. Important precursors include α-ketoglutarate, pyruvate, oxaloacetate, phosphoenolpyruvate, and erythrose-4-phosphate, which...
1.6K
Ribosomes01:27

Ribosomes

11.7K
Ribosomes translate genetic information encoded by messenger RNA (mRNA) into proteins. Both prokaryotic and eukaryotic cells have ribosomes. Cells that synthesize large quantities of protein—such as secretory cells in the human pancreas—can contain millions of ribosomes.
Ribosome Structure and Assembly
Ribosomes are composed of ribosomal RNA (rRNA) and proteins. In eukaryotes, rRNA is transcribed from genes in the nucleolus—a part of the nucleus that specializes in ribosome...
11.7K
Ribosomes01:27

Ribosomes

80.3K
Ribosomes translate genetic information encoded by messenger RNA (mRNA) into proteins. Both prokaryotic and eukaryotic cells have ribosomes. Cells that synthesize large quantities of protein—such as secretory cells in the human pancreas—can contain millions of ribosomes.
Ribosome Structure and Assembly
Ribosomes are composed of ribosomal RNA (rRNA) and proteins. In eukaryotes, rRNA is transcribed from genes in the nucleolus—a part of the nucleus that specializes in ribosome...
80.3K
Ribosomes01:27

Ribosomes

3.6K
3.6K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Optimized chemogenetic ablation and regeneration of enteric nervous system neurons in zebrafish.

Stem cell reports·2026
Same author

Indigoidine synthetases: Versatile biocatalysts in nature and the laboratory.

Current opinion in chemical biology·2026
Same author

Evolutionary insights and guidelines to achieve effective and high-yield non-ribosomal peptide and polyketide engineering.

Current opinion in microbiology·2026
Same author

A rapid combinatorial assembly method for gene cluster characterisation illuminates glidobactin biosynthesis.

Synthetic and systems biotechnology·2025
Same author

Novel TdsD nitroreductase: characterization of kinetics and substrate specificity.

Biotechnology letters·2025
Same author

Optimized chemogenetic ablation and regeneration of enteric nervous system neurons in zebrafish.

bioRxiv : the preprint server for biology·2025

Related Experiment Video

Updated: Mar 20, 2026

Antimicrobial Peptides Produced by Selective Pressure Incorporation of Non-canonical Amino Acids
11:56

Antimicrobial Peptides Produced by Selective Pressure Incorporation of Non-canonical Amino Acids

Published on: May 4, 2018

13.1K

Cracking the Nonribosomal Code.

David F Ackerley1

  • 1School of Biological Sciences, Victoria University of Wellington, Wellington 6140, New Zealand.

Cell Chemical Biology
|May 21, 2016
PubMed
Summary

Researchers explored evolutionary evidence to better understand nonribosomal peptide synthetase (NRPS) enzyme engineering. This study aims to bridge the gap between natural enzyme evolution and synthetic biology applications.

Area of Science:

  • Chemical Biology
  • Structural Biology
  • Synthetic Biology

Background:

  • Nonribosomal peptide synthetases (NRPS) are crucial for producing complex peptides.
  • Understanding NRPS mechanisms is key to advancing chemical and structural biology.
  • Synthetic recapitulation of nature's enzyme re-engineering capabilities remains a challenge.

Purpose of the Study:

  • To investigate evolutionary evidence for insights into NRPS enzyme mechanisms.
  • To explore methods for overcoming limitations in synthetic NRPS engineering.
  • To bridge the gap between natural enzyme evolution and synthetic biology.

Main Methods:

  • Analysis of evolutionary data related to NRPS enzymes.
  • Review of existing literature on NRPS mechanisms and engineering.

More Related Videos

Development of a Backbone Cyclic Peptide Library as Potential Antiparasitic Therapeutics Using Microwave Irradiation
08:48

Development of a Backbone Cyclic Peptide Library as Potential Antiparasitic Therapeutics Using Microwave Irradiation

Published on: January 26, 2016

12.5K
In Vesiculo Synthesis of Peptide Membrane Precursors for Autonomous Vesicle Growth
07:10

In Vesiculo Synthesis of Peptide Membrane Precursors for Autonomous Vesicle Growth

Published on: June 28, 2019

6.1K

Related Experiment Videos

Last Updated: Mar 20, 2026

Antimicrobial Peptides Produced by Selective Pressure Incorporation of Non-canonical Amino Acids
11:56

Antimicrobial Peptides Produced by Selective Pressure Incorporation of Non-canonical Amino Acids

Published on: May 4, 2018

13.1K
Development of a Backbone Cyclic Peptide Library as Potential Antiparasitic Therapeutics Using Microwave Irradiation
08:48

Development of a Backbone Cyclic Peptide Library as Potential Antiparasitic Therapeutics Using Microwave Irradiation

Published on: January 26, 2016

12.5K
In Vesiculo Synthesis of Peptide Membrane Precursors for Autonomous Vesicle Growth
07:10

In Vesiculo Synthesis of Peptide Membrane Precursors for Autonomous Vesicle Growth

Published on: June 28, 2019

6.1K
  • Comparative study of natural and synthetic approaches to enzyme re-engineering.
  • Main Results:

    • Evolutionary evidence provides valuable clues for understanding NRPS functional diversification.
    • Identifying specific evolutionary pathways can inform synthetic enzyme design.
    • Nature's strategies offer potential solutions for synthetic NRPS engineering challenges.

    Conclusions:

    • Evolutionary insights are critical for advancing synthetic biology approaches to NRPS.
    • Further research into evolutionary mechanisms can unlock new possibilities for enzyme engineering.
    • Bridging natural and synthetic approaches will enhance the production of novel peptides.