Structure in Biological Dictionary

Tertiary Structure

... In biochemistry and chemistry, the tertiary structure of a protein or any other macromolecule is its three-dimensional structure , as defined by the atomic coordinates. You ... do, that telephone cords also have a tertiary structure . ... The secondary coil ...

T7 RNA Polymerase

... ... Comparison of the T7 RNA polymerase structure with that of the homologous pol I ... The RNA ... T7 has several advantages for use ... ... structure of T7 RNA Polymerase . 3D structure of T7 RNA Polymerase . CPK Color ... This is ...

Synaptonemal complex

... The synaptonemal complex is a protein structure that forms between two homologous chromosomes ... also synaptonemal complex n. A ribbonlike structure consisting of three protein components and ... explanation. ... synaptonemal complex the structure formed by the synapsis ... BioInfoBank ...

Skeleton

... is a rigid framework that provides protection and structure in many types of animal, particularly those of ... is to provide ... skeleton n. The internal structure composed of bone and cartilage that protects ... English dictionary and encyclopedia. ... skeletal structure - ...

Secondary Structure

... biochemistry and structural biology, secondary structure is the general three-dimensional form of local ... frequently requires a specific tertiary structure . The scaffold for this structure is provided by secondary structural elements ...

Sarcomere

... ... Nebulin and titin give stability and structure to the sarcomere . ... sarcomere ( ) n. ... each end by a Z-band. ... Scene 2 -- Sarcomere structure ... Scene 3 -- Sarcomere - Fibril Contraction ... the force generation, the sarcomere is ... structure plays a major role in sarcomere stabilization ...

Ribosomes

... of life on Earth, have significantly different structure and RNA. The ribosomes ... All living ... proteins, you look for ribosomes . ... ... structure and function of eukaryotic ribosomes . ... ... with links to researchers, on elucidating structure of ribosomal RNA from X-ray crystallagraphy, and ...

Ribosome

... Articles Quickly. ... Figure 1: Ribosome structure indicating small subunit (A) and large subunit ... in the nucleolus) and ... Ribosome , cell structure that uses genetic instructions transported in ... is held to discuss the ribosome . ... The structure and function of the ribosome are fascinatingly ...

Rhodopsin

... ALL- TRANS RETINAL, METARHODOPSIN II ... SOLUTION structure OF 2ND INTRADISKAL LOOP OF BOVINE RHODOPSIN ... protein of ... The rhodopsin crystal structure provides a structural basis for understanding ... ... was the first of these to have its 7-helix structure confirmed by ... How many transmembrane a-helices ...

Quaternary structure

... In biochemistry, quaternary structure is the arrangement of multiple folded protein ... in a multi-subunit complex. quaternary structure n. The structure formed by the noncovalent interaction of two or ...

Pyrenoid

... " ... pyrenoid n. A proteinaceous structure found within the chloroplast of certain algae ... pyrenoid quotes. ... structure: The pyrenoid structure remains elusive, whether ... What is pyrenoid ... of the pyrenoid , it begins to ... The fine structure of the pyrenoid in the mature vegetative cell ...

Pseudoknot

... A pseudoknot is an RNA secondary structure containing at least two stem-loop structures in ... Local Motif Model and Dynamic Partner ... This structure has a " pseudoknot ," indicated by the presence ... a pseudoknot can form, as ... BWYV pseudoknot structure as ... type RNA pseudoknot , optimally ...

Proteins

... while others associate together to ... 1 The structure of proteins . 1.1 Components and synthesis ... ... code. ... Proteins are essential to the structure and function of all ... It is very common for ... of proteins and their properties ... fibrous structure - architectural proteins of cartilage & ...

Primary Structure

... In biochemistry, the primary structure of a biological molecule is the exact ... ... Therefore the term " primary structure ", which is more bound to the notion of ... ... bonds are NOT part of the primary structure . ... The sequence of covalently linked ...

Primary root

... the function of water ... Primary Root structure and Development - lecture notes. Coutts, M.P. ... , which then continues to ... B. Primary Root structure ... only works for primary roots ... The ... of the Day, and word games. Primary Root structure and Development - lecture notes; Coutts, M.P. ...

Plasma membrane

... ... The plasma membrane is a very important structure which functions to allow ... The plasma ... as a plasma membrane ) is a thin semifluid structure that separates the contents of a cell or ... Membrane Preparation ... The phospholipid structure of the plasma membrane is noteworthy in ...

Petiole

... stem. The petiole usually has the same internal structure as the stem. Outgrowths appearing on each side of ...... The petiole usually has the same internal structure as the stem. ... Petiolate leaves are ones where ... Definition: A small stalk attaching the ... structure of a leaf: chlorophyll containing outgrowth of ...

Peptide-binding groove

... peptide (the corresponding values ... ... structure of MHC class II molecule has revealed open ... ... peptide - binding groove . The crystal structure of the ... ensconced in the MHC peptide - ... groove . Longer peptides are better ... The structure of the peptide binding groove , revealed by ...

Nucleus

... (neuroanatomy), a central nervous system structure composed mainly of gray matter ... Nucleus ... occupies about 10 percent of ... Explore the structure and function of the nucleus in eukaryotic cells. ... The nucleus is a membrane bound structure that contains the cell's hereditary ... ...

Nucleolus

... The nucleolus is a non-membrane bound structure composed of protein and nucleic acids found ... dominance. 7 References ... Nucleolus , structure within the nucleus of cells, involved in the ... - A brief overview of the nucleolus . ... structure and Function of the Nucleolus ... The ...

Nuclear lamina

... or rearranging their surface without feeling ... structure called the nuclear lamina . ... The ... The lamina plays essential roles in nuclear structure and functions, as ... The nuclear lamina ... ... The nuclear lamina is a scaffolding structure at the nuclear periphery and is ... peripheral ...

Notochord

... ... notochord ( ) n. A flexible rodlike structure that forms the main support of the body in the ... following partial ... The notochord is a useful structure for examining the complex interplay of genes ... ... free encyclopedia ... Notochord . • Skeletal structure in ALL chordate embryos ... No trace of ...

Morphology

... identification, analysis and description of the structure of words . While words are generally accepted as ... Morphology (linguistics), the study of the structure and content ... Mathematical morphology , a ... of linguistics concerned with analysing the structure of words. ... Morphology includes the ...

Microsporangium

... ) ... sporangia) is a plant, fungal, or algal structure producing and containing ... Aspects of the ...iocytes)... microsporangium n. , pl. -gia . A structure in which microspores are formed. microsporangiate ... n. , pl. -gia . A single-celled or many-celled structure in which spores are produced, as ... ...

Madreporite

... ... madreporite ... The madreporite is a structure of the echinoderms body which allows water to ... ... these study of animals questions? ... ... a structure called the madreporite , a small white spot ... ... madreporite n. A perforated platelike structure in most echinoderms that forms the intake for ...

Macromolecules

... in the form of ... (1) Chapter title: The structure and Function of Macromolecules ... (a) Many ... macromolecules . ... A macromolecule's structure is intimately connected with its function. ... ... are macromolecules ? Here is an overview of the structure and function four main classes of macromolecules ...

Lipids

... of lipids ... Takes a look at the structure of fatty acids, phospholipids, and steroids. ... properties, ... Lipids self-assemble into this structure because of the hydrophobic effect, ... The ... caveolae. Membrane proteins. Integral protein structure ... On the contrary, lipids are crucial to ...

Intermembrane space

... space of mitochondria Simplified structure of mitochondrion Because of channels in the ... the content Intermembrane space Simplified structure of a mitochondrion Simplified structure of a chloroplast The intermembrane space is ...

Hydrostatic skeleton

... A hydrostatic skeleton or hydroskeleton is a structure found in many cold-blooded organisms and ... A hydrostatic skeleton or hydroskeleton is a structure found in many cold-blooded ... The hydrostatic ... A hydrostatic skeleton or hydroskeleton is a structure found in many cold ... The hydrostatic ...

Holliday structure

... mobile junction between four strands of DNA. The structure is named after Robin Holliday , who proposed it ...mbination... (e) Resolution of the Holliday structure . ... The Holliday structure is resolved by the protein RuvC. ... suggests ...

Glomerulus

... reference ( in renal system (anatomy): Minute structure ) ... capsule, encloses a cluster of ...... Glomerulus and Bowman's capsule ,Normal structure of the glomerulus , a small cluster of ... ... glomeruli -·li′ (-lī′) any cluster or structure of blood vessels or nerves; esp. ... ...

Fluid mosaic model

... ... The fluid mosaic model of the structure of cell membranes" ... the plasma ... mosaic model A model that describes the structure of cell membranes. ... Why is the Fluid ... proteins ... The fluid mosaic model of the structure of cell membranes" ... The fluid mosaic ...

Endoskeleton

... An endoskeleton is an internal support structure of an animal, composed of mineralized tissue. In ... The endoskeleton is the internal support structure of an animal, human, or cyborg. ... Skynet ... allows the body to move and gives the body structure and shape. ... Retrieved from ...

Encapsidation

... HBV RNA encapsidation signal epsilon is an RNA structure that is shown to facilitate encapsidation of ... RNA encapsidation signal epsilon is an RNA structure that is shown to ... The finding of ... about the genetic HBV variations associated ... structure and function of the encapsidation signal of ...

Double helix

... axis, which may or may not be half-way. The structure of part of a DNA double helix ... In a ... opposite to ... double helix n. The coiled structure of double -stranded DNA in which strands linked ... Helix ! ... The Discovery of the Molecular structure of DNA - The Double Helix " Printer Friendly ....

Deoxyribose

... It is a deoxy sugar ... The Molecular structure of Nucleic Acids: A structure for Deoxyribose Nucleic Acid was an article ... you need to know about in order to understand structure of Nucleic Acids, including Anti-parallel, ...

Denaturing Gel

... a type of electrophoresis in which the native structure of macromolecules that are run within the gel ... in SDS-PAGE will unfold and denature the native structure of a protein. In contrast to Native Gel Electrophoresis, quaternary structure cannot be investigated using this method. ...

Denaturation

... acids lose their tertiary and secondary structure by application of some external stress or ... ... denaturation , protein A change in the structure of protein by heat, acid, alkali, ... ... the major change in protein or nucleic acid structure by ... 2 Protein denaturation . 2.1 Background. ...

Cork cell

... beauty of colored cork ... Cork's cellular structure is made up of millions of ... The unique cell ... Book ... Next ( Cell Church) Drawing of the structure of cork as it appeared under ... 1665: Robert ... air-like gas the cell walls ... alveolar cell structure but from openings – pores – in the cork tissue, ...

Contractile vacuole

... A contractile vacuole is a sub-cellular structure (organelle) involved in osmoregulation. It pumps ... A contractile vacuole is a sub-cellular structure ... contractile vacuole : Definition from ... vacuole can be seen as the multiple 'armed' structure on the ... A contractile vacuole is used to ...