You searched for alpha-helix - Biology Articles, Tutorials & Dictionary Online

Definition noun, plural: alpha helices A right-handed coiled conformation common in many proteins in which the resulting... Read More

Nucleosome Definition Every organism is made of deoxyribonucleic acid, also known as DNA. DNA is made up of numerous... Read More

In order to fully understand the mechanisms of human physiology, it is important to have an understanding of the chemical... Read More

A mutation is a change in the nucleotide sequence of a gene or a chromosome. When there is only one nucleotide involved, it... Read More

Definition noun, plural: tropocollagens A single collagen molecule; a molecular structure that makes up a collagen fiber,... Read More

In the enchanting tapestry of life, the smallest of heroes and a celestial protagonist emerges—'the atom'. With grace and... Read More

Definition noun, plural: transmembrane proteins A protein that spans the entire biological... Read More

Definition noun, plural: beta barrels A large β-sheet that twists and coils to form a closed structure where the first... Read More

Definition noun Any from a class of glycoproteins that form the collagenous (white) fibers, especially those that occur in... Read More

Replication, in the general sense, is to create a copy or a duplicate. Thus, in biology, replication is commonly associated... Read More

What is alanine? Alanine is a non-essential amino acid. There are two types of amino acids for mammals namely essential and... Read More

Mutagen Definition What is a mutagen? A mutagen is a substance or agent that causes DNA impairment that results in the... Read More

Definition of collagen fiber Collagen fiber is the fiber in the extracellular matrix of connective tissues characterized... Read More

Definition noun A structure of a biological molecule characterized by the local folding within the biopolymer as a result... Read More

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