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

Cylinders in Three-Dimensional Space01:28

Cylinders in Three-Dimensional Space

A cylindrical surface is generated when a two-dimensional profile curve is translated along a straight line in three-dimensional space. The translated copies of the curve form a surface composed of parallel rulings, each oriented in the same fixed direction. This construction allows many three-dimensional forms to be described using relatively simple planar equations.In Cartesian coordinates, a cylindrical surface is often recognized by an equation that omits one of the three variables. For...
Coplanar Forces01:25

Coplanar Forces

Consider an object upon which multiple forces are acting. If the lines of action of each force lie within the same plane, the system can be considered coplanar. The Cartesian vector form can be used to resolve each force into its respective components. For a coplanar system, the system will be in equilibrium if each component of the resultant force equals zero and the resultant force on the system is zero. If the sum of the forces is not equal to zero, then the object will not be in equilibrium...
Unsymmetric Bending01:18

Unsymmetric Bending

Unsymmetrical bending occurs when the bending moment applied to a structural member does not align with its principal axis. This misalignment leads to complex stress distributions and deflection patterns that differ from those in symmetrical bending, and are essential for designing structures to withstand different loading conditions. In unsymmetrical bending, the neutral axis—where stress is zero—does not necessarily align with the geometric axes of the cross-section. The orientation of the...
Spanning Openings in Brick Walls01:20

Spanning Openings in Brick Walls

In brick wall construction, supporting structures are crucial for openings like windows and doors to maintain the integrity and support the weight of the wall above. These supports include lintels, corbels, and arches, each serving specific structural purposes.
Lintels are primary supports used to span openings and can be crafted from materials such as reinforced concrete, steel-reinforced brick masonry, or simple steel angles. These are straightforward to install and are typically concealed...
Space Trusses: Problem Solving01:29

Space Trusses: Problem Solving

A space truss is a three-dimensional counterpart of a planar truss. These structures consist of members connected at their ends, often utilizing ball-and-socket joints to create a stable and versatile framework. Due to its adaptability and capacity to withstand complex loads, the space truss is widely used in various construction projects.
Consider a tripod consisting of a tetrahedral space truss with a ball-and-socket joint at C. Suppose the height and lengths of the horizontal and vertical...
Three-Dimensional Force System:Problem Solving01:30

Three-Dimensional Force System:Problem Solving

A three-dimensional force system refers to a scenario in which three forces act simultaneously in three different directions. This type of problem is commonly encountered in physics and engineering, where it is necessary to calculate the resultant force on the system, which can then be used to predict or analyze the behavior of the object or structure under consideration.
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...

You might also read

Related Articles

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

Sort by
Same author

Self-assembling proteins compose the chemically resistant shell biomaterial of planktonic tintinnid ciliates.

Nature communications·2026
Same author

Metabolic disease variants rewire gene regulation through disruption of DNA G-quadruplex structures.

Genome biology·2026
Same author

Changes in systemic carbon dioxide levels during simulated avalanche burial using a one-way valve device: A randomized, double-blind, crossover trial.

Respiratory physiology & neurobiology·2026
Same author

In-game monitoring of adolescent handball players: a preliminary examination of associations between external load parameters and objective and subjective fatigue markers.

Frontiers in sports and active living·2026
Same author

Muscle Weakness and the Irisin-BDNF and Oxidative Stress Axis in the 60-Day Pseudorandomised Controlled AGBRESA Bed Rest Study.

Journal of cachexia, sarcopenia and muscle·2026
Same author

Effects of jump training on power, strength, balance and aerobic performance in non-exercising young adults.

Frontiers in sports and active living·2026
Same journal

Cap 2'-O-methyltransferase CMTR2 regulates male meiosis independent of its methyltransferase activity.

Nucleic acids research·2026
Same journal

APE1 binds and processes abasic sites present in i-motif DNA and cooperates with PCBP1 in maintenance of telomeric stability.

Nucleic acids research·2026
Same journal

Acquisition of a novel restriction modification system regulates genetic flux and gene expression in the hypervirulent and globally disseminated CC17 lineage of group B Streptococcus.

Nucleic acids research·2026
Same journal

Trans-species microRNAs from the parasitic plant Cuscuta campestris specifically avoid loading onto self Argonautes.

Nucleic acids research·2026
Same journal

Neurochondrin promotes U5 snRNP maturation by regulating AAR2 release from PRPF8.

Nucleic acids research·2026
Same journal

Elongationless start-stop elements are stress-resilient translation gates that are more repressive than uTranslons.

Nucleic acids research·2026
See all related articles

Related Experiment Video

Updated: Jun 22, 2026

Fabrication of Three-Dimensional Graphene-Based Polyhedrons via Origami-Like Self-Folding
14:52

Fabrication of Three-Dimensional Graphene-Based Polyhedrons via Origami-Like Self-Folding

Published on: September 23, 2018

COPS--a novel workbench for explorations in fold space.

Stefan J Suhrer1, Markus Wiederstein, Markus Gruber

  • 1Center of Applied Molecular Engineering, Division of Bioinformatics, University of Salzburg, Hellbrunnerstrasse 34, 5020 Salzburg, Austria.

Nucleic Acids Research
|May 26, 2009
PubMed
Summary
This summary is machine-generated.

The COPS web server classifies protein structures and domains using metric relationships, enabling intuitive navigation through fold space. This tool provides instant visualization of structural similarities and integrates new protein data weekly.

More Related Videos

Fabrication of an Expandable Brain Matrix Customizable Across Developmental Stages
11:35

Fabrication of an Expandable Brain Matrix Customizable Across Developmental Stages

Published on: February 20, 2026

Kinematic History of a Salient-recess Junction Explored through a Combined Approach of Field Data and Analog Sandbox Modeling
06:55

Kinematic History of a Salient-recess Junction Explored through a Combined Approach of Field Data and Analog Sandbox Modeling

Published on: August 5, 2016

Related Experiment Videos

Last Updated: Jun 22, 2026

Fabrication of Three-Dimensional Graphene-Based Polyhedrons via Origami-Like Self-Folding
14:52

Fabrication of Three-Dimensional Graphene-Based Polyhedrons via Origami-Like Self-Folding

Published on: September 23, 2018

Fabrication of an Expandable Brain Matrix Customizable Across Developmental Stages
11:35

Fabrication of an Expandable Brain Matrix Customizable Across Developmental Stages

Published on: February 20, 2026

Kinematic History of a Salient-recess Junction Explored through a Combined Approach of Field Data and Analog Sandbox Modeling
06:55

Kinematic History of a Salient-recess Junction Explored through a Combined Approach of Field Data and Analog Sandbox Modeling

Published on: August 5, 2016

Area of Science:

  • Structural bioinformatics
  • Computational biology
  • Protein structure analysis

Background:

  • Protein structure classification is crucial for understanding protein function and evolution.
  • Existing methods for navigating structural similarities can be complex and time-consuming.
  • The Protein Data Bank (PDB) is a primary repository for protein structure data.

Purpose of the Study:

  • To develop an intuitive and efficient tool for exploring protein structural space.
  • To provide a comprehensive and up-to-date classification of known protein structures and domains.
  • To enable rapid visualization and analysis of pairwise structural similarities.

Main Methods:

  • The Classification Of Protein Structures (COPS) web server utilizes pairwise structural similarities quantified as metric relationships.
  • A hierarchical tree structure, analogous to a file browser, is generated from these metric relationships.
  • The Fold Space Navigator tool facilitates navigation within this hierarchical structure.

Main Results:

  • COPS provides access to a complete classification of known protein structures and domains.
  • The Fold Space Navigator allows for convenient navigation and visualization of structural similarities.
  • The COPS pipeline processes newly determined structures, integrating them into the classification tree and enabling immediate exploration of their neighborhood.

Conclusions:

  • The COPS web server offers a user-friendly interface for exploring the vast landscape of protein structures.
  • Instantaneous visualization and navigation of fold space are achieved through the Fold Space Navigator.
  • Weekly updates ensure COPS remains concurrent with the PDB, providing a valuable resource for researchers.