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 Experiment Videos

Amaranth globulin polypeptide heterogeneity.

Alejandra V Quiroga1, E Nora Martínez, M Cristina Añón

  • 1Centro de Investigación y Desarrollo en Criotecnología de Alimentos, Facultad de Ciencias Exactas, Universidad Nacional de La Plata y Consejo Nacional de Investigaciones Científicas y Técnicas, calle 47 y 116, 1900, La Plata, Argentina.

The Protein Journal
|May 16, 2007
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Multitarget Amaranth Peptides: ACE Inhibition, ACE2 Modulation, and Bioavailability Assessment.

Plant foods for human nutrition (Dordrecht, Netherlands)·2026
Same author

Amaranth as a Source of Antihypertensive Peptides.

Frontiers in plant science·2020
Same author

Broken Rice as a Potential Functional Ingredient with Inhibitory Activity of Renin and Angiotensin-Converting Enzyme(ACE).

Plant foods for human nutrition (Dordrecht, Netherlands)·2019
Same author

Large-scale mapping of bioactive peptides in structural and sequence space.

PloS one·2018
Same author

In Vitro Modulation of Renin-Angiotensin System Enzymes by Amaranth (Amaranthus hypochondriacus) Protein-Derived Peptides: Alternative Mechanisms Different from ACE Inhibition.

Journal of agricultural and food chemistry·2017
Same author

Antithrombotic and Antioxidant Activity of Amaranth Hydrolysate Obtained by Activation of an Endogenous Protease.

Plant foods for human nutrition (Dordrecht, Netherlands)·2016
Same journal

Gasdermin E: Bridging Pyroptosis, Immunity, and Disease Pathogenesis Toward Precision Intervention.

The protein journal·2026
Same journal

Identification of Moonlighting Proteins from Published Literature Using Natural Language Processing and AI.

The protein journal·2026
Same journal

Benjamin Widom (1930-2024) and the "∫" : Physical Chemist, Theorist, and Mentor.

The protein journal·2026
Same journal

Comparison of Immunogenicity of Cood-Cotd, CfaB-st-CfaE, and Cssa-Cssb-ltb Chimeric Proteins and Their Chitosan Nanoparticles Against ETEC in an Animal Model.

The protein journal·2026
Same journal

Integrated Experimental and In-Silico Analysis Indicates Melittin as a Modulator of IL-37a-Associated Networks in Neuroblastoma.

The protein journal·2026
Same journal

Correction: In Memory of Prof. Alan George Marshall.

The protein journal·2026
See all related articles

Amaranth globulin polypeptides show structural variations affecting molecule assembly. These differences in amaranth protein subunits explain distinct physicochemical properties in globulin molecules.

Area of Science:

  • Proteomics
  • Plant Biochemistry
  • Molecular Biology

Background:

  • Amaranth globulins are key storage proteins with complex structures.
  • Understanding subunit composition is crucial for their functional properties.

Purpose of the Study:

  • To characterize polypeptides in amaranth globulin-p and 11S-globulin.
  • To investigate structural heterogeneity and its impact on globulin assembly.

Main Methods:

  • Two-dimensional electrophoresis
  • Ion-exchange chromatography
  • Reverse-phase high-performance liquid chromatography (RP-HPLC)

Main Results:

  • Polypeptides displayed significant charge and hydrophobic heterogeneity.

Related Experiment Videos

  • Both acid (A) and basic (B) polypeptides were common to both globulins.
  • Unique polypeptides in 11S-globulin suggest alternative processing or precursors.
  • Interchangeable subunits may lead to structural differences affecting assembly.

    • Conclusions:

    • Amaranth globulin subunits are interchangeable but possess structural differences.
    • These structural variations influence the assembly of globulin molecules.
    • Differences in globulin molecule assembly contribute to varied physicochemical properties.