Early proteins likely arose from a chemically limited set of amino acids available through prebiotic chemistry, raising a central question in molecular evolution: could such primitive compositions yield stable, functional […]
amino acids
Posted inBiochemistry & Organic Chemistry, Biophysics, Genomics, Proteomics, Bioinformatics, Nanotechnology & SynBio, Origin & Evolution of Life, Press Release
SynBio: A Ring Has Been Added Onto Existing Ribosome Proteins
Inside our cells, ribosomes-the tireless “protein factories” of life-have just shown off a new skill they haven’t used in billions of years.
Posted inAstrochemistry, Astrogeology, Biochemistry & Organic Chemistry, Biosignatures & Paleobiology, Commercial & Private Sector, Cryobiology, Extremeophiles and Extreme Environments, Icy Worlds, Imaging & Spectroscopy, Origin & Evolution of Life, Press Release
Ice Mixed With Amino Acids Stores Methane In Minutes
If you have ever cooked on a gas stove or seen a flame flicker to life with the turn of a knob, you have seen natural gas in action. Supplying […]
Posted inBiochemistry & Organic Chemistry, Biosignatures & Paleobiology, Genomics, Proteomics, Bioinformatics, Origin & Evolution of Life, Press Release
New Study Reveals Why Nature Picked Today’s Proteins
Why did life on Earth choose alpha amino acids as the building blocks of proteins? A new study suggests the answer lies in the stability of their inter-molecular interactions.
Posted inBiophysics, Genomics, Proteomics, Bioinformatics, Microbiology & Virology, Nanotechnology & SynBio, Origin & Evolution of Life, Press Release
Simultaneous Synthesis Of All 21 Types Of tRNA In Vitro
Collaborative research by the University of Tokyo and RIKEN Center for Biosystems Dynamics Research has led to the development of a new method for simultaneously synthesizing all transfer RNA (tRNA) […]
Posted inBiochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Genomics, Proteomics, Bioinformatics, Microbiology & Virology, Origin & Evolution of Life, Status Report
Fundamental Role of N–O Bond-Containing Compounds in Prebiotic Synthesis
The emergence of biomolecules on the primordial Earth represents a pivotal scientific question for understanding the origin of life.
Posted inBiochemistry & Organic Chemistry, Genomics, Proteomics, Bioinformatics, Origin & Evolution of Life, Status Report
Tracing The Origin Of Earth Life’s Genetic Code To Early Protein Structures
Genes are the building blocks of life, and the genetic code provides the instructions for the complex processes that make organisms function. But how and why did it come to […]
Posted inAstrochemistry, Astrogeology, Biophysics, Biosignatures & Paleobiology, Imaging & Spectroscopy, Missions & Hardware, Planetary Protection & Biosafety, Robotics/Rovers/UAVs, Sample Return, Status Report, Tricorders & Sensors
Tricorder Tech: Stable Nitrogen Isotope Analysis of Amino Acids by Orbitrap Mass Spectrometry: Application for Extraterrestrial Samples
Background Obtaining isotopic data on soluble organic compounds, such as amino acids, in extraterrestrial samples is crucial for understanding their origins, prebiotic chemistry, and potential contamination. Conventional GC‐IRMS requires grams […]
Posted inBiochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Genomics, Proteomics, Bioinformatics, Habitable Zones, Origin & Evolution of Life, Press Release
Origin Of Life Breakthrough: How RNA Might Have Started To Make Proteins On Early Earth
Chemists at UCL have shown how two of biology’s most fundamental ingredients, RNA (ribonucleic acid) and amino acids, could have spontaneously joined together at the origin of life four billion […]
Posted inAI - Data - Apps - Cybernetics, Genomics, Proteomics, Bioinformatics, Microbiology & Virology, Nanotechnology & SynBio, Origin & Evolution of Life, Press Release
Synthetic Biology: Syn57 Represents A New Chapter In The Genetic Code Of Life
The genetic code, which has been nearly universal across all known life for billions of years, utilises 64 triplets of DNA and RNA bases, known as codons, to encode 20 […]