bond in Biological Definition
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bond in Biological Definition
... carboxylic side) in the formation of a peptide bond .
Contents showTocToggle("show","hide") ... process called translation .
Peptide bond formation 1. Amino acid; 2, zwitterion ... amino acids forming a peptide bond. (See also bond .)
List of standard amino acids
...
... A disulfide bond ( SS-bond ), also called a disulfide bridge , is a strong covalent bond between two sulfhydryl groups . This bond is very important to the folding, structure, and ...
... A peptide bond is a chemical bond formed between two molecules when the ... synthesis reaction The resulting C-N bond is called a peptide bond, and the resulting ...
... amino acid residue and the next is an amide bond , and is sometimes referred to as a peptide bond . An amide bond is somewhat shorter than a typical ...
... amino acid residue and the next is an amide bond , and is sometimes referred to as a peptide bond . An amide bond is somewhat shorter than a typical ...
... called a phenol rather than an alcohol. The oxygen in an alcohol has a bond angle of around 109° (c.f. 104.5° in water), and two nonbonded electron pairs. The O-H bond in methanol (CH 3 OH) is around 0.96 Å (96 pm ) in length. ...
... all those enzymes that can join ("ligate") two molecules with a covalent bond Lyases : all those enzymes that can eliminate a group from a molecule to form a double bond and vice versa. Monoamine oxidase (MAO): oxidize certain ...
... assumes tertiary structure by " folding ". An important type of chemical bond involved in stabilizing the tertiary structure of many proteins is the disulfide bond . One goal of bioinformatics is to predict the native conformation ...
... how enzymes work. The lock and key model and the induced fit model whereby the active site binds and encloses the substrate molecule. Often enzymes bond to their substrate by Van der Waals forces or hydrogen bonds between the R' groups in the amino acid monomers. ...
... within the helix. All amino acid side-chains are arranged at the outside of the helix. The N-H group of amino acid (n) can establish a hydrogen bond with the C=O group of amino acid (n+4). Short polypeptides usually are not able to adopt the alpha helical structure, since the entropic ...
... strong (see table for examples of conjugate acid K a values). The nitrogen atom has a lone electron pair available which can accept a H + ion to bond to the nitrogen forming a positive substituted ammonium ion. The pairs of dots on the N atoms in the chemical reactions shown in this article ...
... through 1,4 glycosidic bonds . Cellulose is a straight chain (no coiling occurs). In microfibrils , the multiple hydroxide groups hydrogen bond with each other, holding the chains firmly together and contributing to their high tensile strength. This strength is important in cell walls, where ...
... onto the paper. This means that the sample will contact the paper and may form interactions with it. Any substance that will react with (and thus bond to) the paper cannot be measured using this technique. The paper is then dipped in to a suitable solvent (such as ethanol or water ) and placed ...
... membrane requires the correct topogenic sequences . Glycosylation. Glycosylation involves the attachment of oligosaccharides . Disulfide bond formation and rearrangement. Disulfide bonds stabilize the tertiary and quaternary structure of many proteins. Sarcoplasmic reticulum. The ...
... Achille Valenciennes Francis Willughby See also Important publications in ichthyology Reference Carl E. bond , Biology of Fishes (Saunders, 1996) ISBN 0-03-070342-5 External link Brian Coad's Dictionary of Ichthyology ...
... in free monomers . During hydrolysis ( hydro-,"water";lysis-,"break" ) a water molecule is added to the polymer and cleaves the covalent bond holding the two monomers. The reverse of a hydrolysis reaction is a condensation reaction . ...
... as HIV patients) and people suffering from other immune deficiencies or autoimmune diseases. Diagnostic immunology The specificity of the bond between antibody and antigen has made it an excellent tool in the detection of substances in a variety of diagnostic techniques. Antibodies specific ...
... neutrophils (PMN) and released to the mucosal secretions. This enzyme functions by attacking peptidoglycan by hydrolyzing the bond that connects N-acetylmuramic acid with carbon four of N-acetylglucosamine . Lysozyme levels in the blood are often increased in sarcoidosis . ...
... ). They are later removed by RNAse H , and the last ribonucleotide is removed by and synthesized by Pol I . The nick, or a broken phosphodiester bond remaining between the fragments is linked together by DNA ligase . ...
... probably the only, form of life. This hypothesis is inspired by the fact that retroviruses use RNA as their sole genetic material, while peptide bond formation in the ribosome is carried out by an RNA-derived ribozyme . From this perspective, retroviruses and ribozymes are remnants, or ...
... membrane requires the correct topogenic sequences . Glycosylation. Glycosylation involves the attachment of oligosaccharides . Disulfide bond formation and rearrangement. Disulfide bonds stabilize the tertiary and quaternary structure of many proteins. Sarcoplasmic reticulum. The ...
... membrane requires the correct topogenic sequences . Glycosylation. Glycosylation involves the attachment of oligosaccharides . Disulfide bond formation and rearrangement. Disulfide bonds stabilize the tertiary and quaternary structure of many proteins. Sarcoplasmic reticulum. The ...
... anti-parallel sheet conformation (extended strand). Min length 2 residues. B = residue in isolated beta-bridge (single pair beta-sheet hydrogen bond formation) S = bend (the only non-hydrogen-bond based assignment) In DSSP residues which are not in any of the above conformations is ...
... it is not so common to talk of 'sequencing' a polysaccharide, because a symbolic linear depiction cannot capture their tendency to branch and to bond to one another in different ways. See also Genetic code Sequence motif External links Information on genome projects, and ...
... membrane requires the correct topogenic sequences . Glycosylation. Glycosylation involves the attachment of oligosaccharides . Disulfide bond formation and rearrangement. Disulfide bonds stabilize the tertiary and quaternary structure of many proteins. Sarcoplasmic reticulum. The ...
... A disulfide bond ( SS-bond ), also called a disulfide bridge , is a strong covalent bond between two sulfhydryl groups . This bond is very important to the folding, structure, and ...
... A peptide bond is a chemical bond formed between two molecules when the ... synthesis reaction The resulting C-N bond is called a peptide bond, and the resulting ...
... amino acid residue and the next is an amide bond , and is sometimes referred to as a peptide bond . An amide bond is somewhat shorter than a typical ...
... amino acid residue and the next is an amide bond , and is sometimes referred to as a peptide bond . An amide bond is somewhat shorter than a typical ...
... called a phenol rather than an alcohol. The oxygen in an alcohol has a bond angle of around 109° (c.f. 104.5° in water), and two nonbonded electron pairs. The O-H bond in methanol (CH 3 OH) is around 0.96 Å (96 pm ) in length. ...
... all those enzymes that can join ("ligate") two molecules with a covalent bond Lyases : all those enzymes that can eliminate a group from a molecule to form a double bond and vice versa. Monoamine oxidase (MAO): oxidize certain ...
... assumes tertiary structure by " folding ". An important type of chemical bond involved in stabilizing the tertiary structure of many proteins is the disulfide bond . One goal of bioinformatics is to predict the native conformation ...
... how enzymes work. The lock and key model and the induced fit model whereby the active site binds and encloses the substrate molecule. Often enzymes bond to their substrate by Van der Waals forces or hydrogen bonds between the R' groups in the amino acid monomers. ...
... within the helix. All amino acid side-chains are arranged at the outside of the helix. The N-H group of amino acid (n) can establish a hydrogen bond with the C=O group of amino acid (n+4). Short polypeptides usually are not able to adopt the alpha helical structure, since the entropic ...
... strong (see table for examples of conjugate acid K a values). The nitrogen atom has a lone electron pair available which can accept a H + ion to bond to the nitrogen forming a positive substituted ammonium ion. The pairs of dots on the N atoms in the chemical reactions shown in this article ...
... through 1,4 glycosidic bonds . Cellulose is a straight chain (no coiling occurs). In microfibrils , the multiple hydroxide groups hydrogen bond with each other, holding the chains firmly together and contributing to their high tensile strength. This strength is important in cell walls, where ...
... onto the paper. This means that the sample will contact the paper and may form interactions with it. Any substance that will react with (and thus bond to) the paper cannot be measured using this technique. The paper is then dipped in to a suitable solvent (such as ethanol or water ) and placed ...
... membrane requires the correct topogenic sequences . Glycosylation. Glycosylation involves the attachment of oligosaccharides . Disulfide bond formation and rearrangement. Disulfide bonds stabilize the tertiary and quaternary structure of many proteins. Sarcoplasmic reticulum. The ...
... Achille Valenciennes Francis Willughby See also Important publications in ichthyology Reference Carl E. bond , Biology of Fishes (Saunders, 1996) ISBN 0-03-070342-5 External link Brian Coad's Dictionary of Ichthyology ...
... in free monomers . During hydrolysis ( hydro-,"water";lysis-,"break" ) a water molecule is added to the polymer and cleaves the covalent bond holding the two monomers. The reverse of a hydrolysis reaction is a condensation reaction . ...
... as HIV patients) and people suffering from other immune deficiencies or autoimmune diseases. Diagnostic immunology The specificity of the bond between antibody and antigen has made it an excellent tool in the detection of substances in a variety of diagnostic techniques. Antibodies specific ...
... neutrophils (PMN) and released to the mucosal secretions. This enzyme functions by attacking peptidoglycan by hydrolyzing the bond that connects N-acetylmuramic acid with carbon four of N-acetylglucosamine . Lysozyme levels in the blood are often increased in sarcoidosis . ...
... ). They are later removed by RNAse H , and the last ribonucleotide is removed by and synthesized by Pol I . The nick, or a broken phosphodiester bond remaining between the fragments is linked together by DNA ligase . ...
... probably the only, form of life. This hypothesis is inspired by the fact that retroviruses use RNA as their sole genetic material, while peptide bond formation in the ribosome is carried out by an RNA-derived ribozyme . From this perspective, retroviruses and ribozymes are remnants, or ...
... membrane requires the correct topogenic sequences . Glycosylation. Glycosylation involves the attachment of oligosaccharides . Disulfide bond formation and rearrangement. Disulfide bonds stabilize the tertiary and quaternary structure of many proteins. Sarcoplasmic reticulum. The ...
... membrane requires the correct topogenic sequences . Glycosylation. Glycosylation involves the attachment of oligosaccharides . Disulfide bond formation and rearrangement. Disulfide bonds stabilize the tertiary and quaternary structure of many proteins. Sarcoplasmic reticulum. The ...
... anti-parallel sheet conformation (extended strand). Min length 2 residues. B = residue in isolated beta-bridge (single pair beta-sheet hydrogen bond formation) S = bend (the only non-hydrogen-bond based assignment) In DSSP residues which are not in any of the above conformations is ...
... it is not so common to talk of 'sequencing' a polysaccharide, because a symbolic linear depiction cannot capture their tendency to branch and to bond to one another in different ways. See also Genetic code Sequence motif External links Information on genome projects, and ...
... membrane requires the correct topogenic sequences . Glycosylation. Glycosylation involves the attachment of oligosaccharides . Disulfide bond formation and rearrangement. Disulfide bonds stabilize the tertiary and quaternary structure of many proteins. Sarcoplasmic reticulum. The ...
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