D-Amino acids are amino acids where the stereogenic carbon alpha to the amino group has the D-configuration. For most naturally-occurring amino acids, this carbon has the L-configuration. D-Amino acids are occasionally found in nature as residues in proteins. They are formed from ribosomally-derived D-amino acid residues. Amino acids, as components of peptides, peptide hormones, structural and immune proteins, are the most important bioregulators involved in all life processes along with nucleic acids, carbohydrates and lipids. "Environmental D-amino acids are thought to be derived from organic diagenesis such as racemization and release from bacterial cell walls and even from microbial production." (Wikipedia).
How to Remember Amino Acids || #Shorts || Infinity Learn Class 9&10
Amino acids are the building blocks of proteins and play a critical role in the functioning of the human body. They are essential for the growth, repair, and maintenance of tissues, muscles, and organs. There are 20 different types of amino acids, each with its unique properties and functi
From playlist Shorts
This biochemistry video tutorial provides a basic introduction into amino acids. It discusses what to look for when describing the side chain groups as polar, nonpolar, acidic, basic, or aromatic. My Website: https://www.video-tutor.net Patreon Donations: https://www.patreon.com/MathSc
From playlist Biochemistry
Acids and Bases - Short Revision || CBSE Science || || Infinity Learn Class 9&10
Acids and bases are two types of substances that are fundamental to chemistry. An acid is a substance that donates protons (hydrogen ions, H+) to a solution, while a base is a substance that accepts protons or donates hydroxide ions (OH-) to a solution. There are several ways to define and
From playlist Shorts
It's time to start learning about all the monomers that make up large biomolecules, and the first one we will look at is the amino acid. These make up proteins, which is most of what you are, so this is pretty important stuff! Watch the whole Biochemistry playlist: http://bit.ly/ProfDaveB
From playlist Biochemistry
To start using Tab for a Cause, go to: http://tabforacause.org/minuteearth2 You might already know that proteins are a fundamental part of your diet, but they're much more than that. LEARN MORE ************** To learn more about this topic, start your googling with these keywords: - Amino
From playlist Biology
IB Chemistry SL Option B Biochemistry B.2 Proteins and enzymes
IB Chemistry SL Option B Biochemistry B.2 Proteins and enzymes Extra resources: www.mrwengibchemistry.com B.2 Proteins and enzymes SL • Proteins are polymers of 2-amino acids, joined by amide links (also known as peptide bonds). • Amino acids are amphoteric and can exist as zwitterions,
From playlist Option B Biochemistry SL HL
Total Synthesis of Dysifragilone A, B and Dysidavarone C
An organic chemistry minilecture on the Total Synthesis of Dysifragilone A, B and Dysidavarone C by Yang-Ming Li, Yu-Tong Sun, Bi-Yuan Li, Hong-Bo Qin* Highlights include a reductive Heck coupling, palladium-catalysed α-arylation reaction and a dissolving metal enolate addition. NB: Reup
From playlist Total Synthesis
This Biology video tutorial provides a basic introduction into biomolecules. It covers the 4 types of biological macromolecules such as carbohydrates, lipids, proteins, and nucleic acids. It contains plenty of examples and practice problems. Here is a list of topics: 0:00 - Name The 4 T
From playlist Biochemistry
Amino acid structure | Chemical processes | MCAT | Khan Academy
In this video, you'll learn about the general structure of amino acids, which include an amine group, a carboxylic acid group, and a unique side chain (R-group) attached to the alpha carbon. In addition, we'll explore where amino acids fit in terms of biological metabolism. By Tracy Kovach
From playlist Chemical processes | MCAT | Khan Academy
Which Amino Acid Tastes the WORST?
Amino acids are great, but do they taste great? In this video, I taste 20 of the 21 amino acids (sorry selenocysteine), as well as monosodium glutamate. I also rank them individually, as well as on McDonalds fries! A huge thanks to ImKibitz and NileRed for their feedback on the video! S
From playlist Chemistry Tierlists
Stanford Seminar - The Origin of Life and the Search for a Second Genesis of Life on Other Worlds
"The origin of life and the search for a second genesis of life on other worlds as problems in information science" -Chris McKay, NASA Ames Colloquium on Computer Systems Seminar Series (EE380) presents the current research in design, implementation, analysis, and use of computer systems
From playlist Engineering
042 - Biological Molecules Paul Andersen describes the four major biological molecules found in living things. He begins with a brief discussion of polymerization. Dehydration synthesis is used to connect monomers into polymers and hydrolysis breaks them down again. The major character
From playlist AP Biology Video Essentials
PLP (Pyridoxal Phosphate) Reactions
MIT 5.07SC Biological Chemistry, Fall 2013 View the complete course: http://ocw.mit.edu/5-07SCF13 Instructor: Dr. Bogdan Fedeles Pyridoxal Phosphate (PLP), an essential metabolism cofactor derived from Vitamin B6, is involved in many chemical transformations. This video summarizes the mos
From playlist MIT 5.07SC Biological Chemistry I, Fall 2013
Genetic conflicts between and within genomes (Lecture - 01) by Harmit Malik
Winter School on Quantitative Systems Biology DATE:04 December 2017 to 22 December 2017 VENUE:Ramanujan Lecture Hall, ICTS, Bengaluru The International Centre for Theoretical Sciences (ICTS) and the Abdus Salam International Centre for Theoretical Physics (ICTP), are organizing a Winter S
From playlist Winter School on Quantitative Systems Biology
Teach Astronomy - Amino Acids and Proteins
http://www.teachastronomy.com/ Scientists believe that life originated in the oceans of the Earth. In a liquid medium, chemical reactions are facilitated. The simplest molecules that become important for the development of life are amino acids. Life uses twenty different amino acids whi
From playlist 24. Chemistry and Context for Life
IB Chemistry HL Option B Biochemistry B.8 Nucleic acids
IB Chemistry HL Option B Biochemistry B.8 Nucleic acids More resources: http://www.mrwengibchemistry.com/ • Nucleotides are the condensation products of a pentose sugar, phosphoric acid and a nitrogenous base—adenine (A), guanine (G), cytosine (C), thymine (T) or uracil (U). • Polynucleo
From playlist Option B Biochemistry SL HL
Chem 203. Lecture 21: Using TOCSY to Elucidate Spin Systems ROESY
Full Chem 203 Playlist: https://www.youtube.com/playlist?list=PLqOZ6FD_RQ7nUiPCa47zSrMWArKAdwfcD UCI Chem 203 Organic Spectroscopy (Fall 2020) Lecture 21: Lecture 21 Using TOCSY to Elucidate Spin Systems ROESY Instructor: James S. Nowick, Ph.D. License: Creative Commons BY-NC-SA Terms of
From playlist Chemistry 203, Organic Spectroscopy (2020)
Biochemical Building Blocks & Fischer and Haworth Projections: Crash Course Organic Chemistry #48
Although we've spent a lot of time in this series looking at human-made organic chemicals, the term "organic chemistry" was originally used to describe molecules isolated from living things. In this episode of Crash Course Organic Chemistry, we're going back to our roots to learn more abou
From playlist Organic Chemistry
Protein catabolism lightboard video
Dr Rebecca Le Bard. School of Biotechnology and Biomolecular Sciences, Faculty of Science. Developed for MFAC1524 Health Maintenace B as part of the digital uplift in 2019.
From playlist UNSW Science
Lec 30 | MIT 3.091 Introduction to Solid State Chemistry
Biochemistry: The Amino Acids, Peptides, and Proteins View the complete course at: http://ocw.mit.edu/3-091F04 License: Creative Commons BY-NC-SA More information at http://ocw.mit.edu/terms More courses at http://ocw.mit.edu
From playlist MIT 3.091 Introduction to Solid State Chemistry, Fall 2004