Tampilkan postingan dengan label Biomolecules. Tampilkan semua postingan
Tampilkan postingan dengan label Biomolecules. Tampilkan semua postingan

Senin, 19 Oktober 2009

Interactive 3D Visualisations of Biological Molecules Integrated into the Scholarly Literature

The embargo has now been lifted on the announcement from PLoS ONE - partially reproduced here:
On October 20th 2009, PLoS ONE will feature an impressive new 3D molecular animation technology on five newly published articles. This represents the start of a new PLoS ONE collection entitled “Structural Biology and Human Health: Medically Relevant Proteins from the SGC” (also known as the ‘Structural Genomics Consortium’).

These peer-reviewed articles, which include some of the research highlights from the SGC, describe new protein structures, including a protein involved in the survival and proliferation of cancer cells, a protein associated with hereditary paraplegia, and a protein involved in degrading foreign compounds and pollutants in the body.

Readers of these enhanced articles will first need to download a free plug-in for their browser but will then be able to click on hyperlinked text within the article to ‘fly’ to the relevant position within the molecule, and to then interact with it at will (by zooming, rotating and exploring). The functionality, whereby the text of an academic article is tightly integrated with an animated and interactive molecular structure, provides an entirely new and enhanced experience with a significant “wow” factor.
The first enhanced articles are available here. I've been trying to evaluate these but I'm having trouble downloading the required plug-in: it is very slow and has just stalled on me. Maybe the problem is on my side so I'm asking the community to give these a spin and report. I am especially curious about the comparison with Jmol. This particular plug-in does not use Java at all from what I can glean from the press release.

Notwithstanding these probably temporary issues I think this is a very exciting development for scientific publication in the life sciences.

Rabu, 11 Maret 2009

JEE - Study Guide - 17. Biomolecules

Sections in the chapter - Jauhar

17.1 The Cell
17.2 Energy cycle
17.3 Carbohydrates
17.4 Monosaccharides
17.5 Disaccharides
17.6 Polysaccharides
17.7 Important functions of carbohydrates
17.8 Aminoacids
17.9 Structure of alpha-Amino acids
17.10 Peptides and proteins
17.11 Proteins
17.12 Classification of proteins
17.13 Structure of proteins
17.14 Forces that stabilize protein structures
17.15 Native states and denaturation of proteins
17.16 Enzymes
17.17 Nucleic acids
17.18 Structure of DNA
17.19 Lipids
17.20 Hormones
17.21 Vitamins


Conceptual Questions with Answers: 23
Additional Numerical Problems for Practice:
Revision Exercises
Very Short Answer questions 43
Short Answer Questions 80
Long Answer Questions

Competition File
Numerical Problems
Objective Questions: Multiple choice: 27
Fill in the blanks: 14
True or False: 10

Study Plan

Day 1

17.1 The Cell
17.2 Energy cycle
17.3 Carbohydrates
Day 2
17.4 Monosaccharides

Day 3
17.5 Disaccharides
17.6 Polysaccharides
17.7 Important functions of carbohydrates

Day 4
17.8 Aminoacids
17.9 Structure of alpha-Amino acids
17.10 Peptides and proteins
17.11 Proteins

Day 5
17.12 Classification of proteins
17.13 Structure of proteins
17.14 Forces that stabilize protein structures
17.15 Native states and denaturation of proteins

Day 6
17.16 Enzymes
17.17 Nucleic acids
17.18 Structure of DNA

Day 7
17.19 Lipids
17.20 Hormones
17.21 Vitamins

Day 8

Conceptual Questions with Answers: 23
Revision Exercises: Very Short Answer questions 1 to 20


Day 9

Revision Exercises: Very Short Answer questions 21 to 43
Revision Exercises: Short Answer Questions 1 to 10

Day 10
Revision Exercises: Short Answer Questions 11 to 40


Revision Period
Day 11
Revision Exercises: Short Answer Questions 41 to 60

Day 12
Revision Exercises: Short Answer Questions 61 to 80


Day 13
Competition File:Objective Questions: Multiple choice: 27

Day 14
Fill in the blanks: 14
True or False: 10

Day 15 to 20
Concept revision and test paper question solving