• This enzyme belongs to the family of ligases, to be specific those forming carbon-oxygen bonds in aminoacyl-tRNA and related compounds. (wikipedia.org)
  • Herein, transcription profiles were obtained from A. fulgidus during growth with CO and sulfate or thiosulfate, or without an electron acceptor. (hindawi.com)
  • In the absence of electron acceptor, downregulation of F 420 H 2 dependent steps of the acetyl-CoA pathway is linked to transient formate generation. (hindawi.com)
  • Furthermore, A. fulgidus grows as an acetogen with CO in the absence of an external electron acceptor [ 2 ]. (hindawi.com)
  • Recently, cdhAB-1 was shown to be transcriptionally induced in cultures using thiosulfate as an electron acceptor [ 13 ]. (hindawi.com)
  • 18 The oxygen we inhale is the final electron acceptor in the electron transport chain and allows aerobic respiration to proceed, which is the most efficient pathway for harvesting energy in the form of ATP from food molecules. (dokumen.pub)
  • In biochemistry, an Oxidoreductase is an enzyme that catalyzes the transfer of electrons from one molecule (the reductant, also called the hydrogen or electron donor) to another (the oxidant, also called the hydrogen or electron acceptor). (wellnessadvantage.com)
  • In enzymology, a D-alanine-poly(phosphoribitol) ligase (EC 6.1.1.13) is an enzyme that catalyzes the chemical reaction ATP + D-alanine + poly(ribitol phosphate) ⇌ {\displaystyle \rightleftharpoons } AMP + diphosphate + O-D-alanyl-poly(ribitol phosphate) The 3 substrates of this enzyme are ATP, D-alanine, and poly(ribitol phosphate), whereas its 3 products are AMP, diphosphate, and O-D-alanyl-poly(ribitol phosphate). (wikipedia.org)
  • The systematic name of this enzyme class is D-alanine:poly(phosphoribitol) ligase (AMP-forming). (wikipedia.org)
  • Other names in common use include D-alanyl-poly(phosphoribitol) synthetase, D-alanine: membrane acceptor ligase, D-alanine-D-alanyl carrier protein ligase, D-alanine-membrane acceptor ligase, and D-alanine-activating enzyme. (wikipedia.org)
  • What Is The Role Of Dna Ligase In Dna Replication - An enzyme is a catalyst or chemical produced by cells to speed up a biochemical reaction. (changingyourbusiness.com)
  • In biology, ligase is a class of enzyme. (changingyourbusiness.com)
  • Ligase is a type of enzyme that brings about the binding or joining of two molecules. (changingyourbusiness.com)
  • It is, as defined in biology, a class of enzyme that binds or joins two macromolecules by forming new bonds such as C-O, C-N, and C-S. Ligase enzyme catalyzes the ligase reaction, e.g. (changingyourbusiness.com)
  • Biology/Biochemistry: Ligase is an enzyme that catalyzes the binding of two molecules. (changingyourbusiness.com)
  • Based on the molecular bond catalyzed by the ligase enzyme, ligase can be classified into six subclasses (see Table 2). (changingyourbusiness.com)
  • Interestingly, K183 is also an acetylation-acceptor site, and acetylation conferred stability to the enzyme. (wustl.edu)
  • Growth on CO requires the enzyme carbon monoxide dehydrogenase (CODH) that catalyzes the reversible conversion between CO and CO 2 . (hindawi.com)
  • In our body, the enzyme Superoxide Dismutase (SOD) protects oxygen-metabolizing cells against harmful effects of superoxide free-radicals. (wellnessadvantage.com)
  • In enzymology , Oxidoreductase Acting on CH-CH Donors (EC 1.3 Enzyme subclass ) in the Oxidoreductase Class of enzymes are a subclass of oxidoreductase enzyme which includes all dehydrogenases acting on carbon-carbon bonds. (wellnessadvantage.com)
  • The Oxidoreductases Acting on CH-CH Group Donors enzyme group includes all the enzymes that introduce double bonds into substrates by direct dehydrogenation of carbon-carbon single bonds. (wellnessadvantage.com)
  • Ligases are classified into six subclasses: (1) EC 6.1 (ligases that form carbon-oxygen bonds), (2) EC 6.2 (ligases that form carbon-sulfur bonds), (3) EC 6.3 (ligases that form carbon-nitrogen bonds), (4) EC 6.4 (ligases that form carbon-carbon bonds), (5) EC 6.5 (ligases that form phosphoric ester bonds), and ( 6) EC 6.6 (ligases that form nitrogen-metal bonds). (changingyourbusiness.com)
  • A group of 16-carbon fatty acids that contain no double bonds. (lookformedical.com)
  • Enzymes can be classified and named according to their reactions: (1) oxidoreductases, (2) transferases, (3) lyases, (4) isomerases, and (6) ligases. (changingyourbusiness.com)
  • Basically, ligases are a group of enzymes that enable the binding of two molecules. (changingyourbusiness.com)
  • There are six types of enzymes and ligases are one of them. (changingyourbusiness.com)
  • Ligase and lyase are closely related classes of enzymes. (changingyourbusiness.com)
  • However, ligase and lyase are different types of enzymes. (changingyourbusiness.com)
  • Enzymes from the transferase class that catalyze the transfer of acyl groups from donor to acceptor, forming either esters or amides. (lookformedical.com)
  • We propose that the specificity of XXT3, XXT4, and XXT5 is directed toward the prior synthesis of the acceptor substrate by the other two enzymes, XXT1 and XXT2. (bvsalud.org)
  • Enzymes that catalyze the cleavage of a carbon-carbon bond by means other than hydrolysis or oxidation. (lookformedical.com)
  • A group of fatty acids that contain 18 carbon atoms and a double bond at the omega 9 carbon. (lookformedical.com)
  • Stable carbon atoms that have the same atomic number as the element carbon, but differ in atomic weight. (lookformedical.com)
  • These are acyl CoAs where the group acylated to the coenzyme A moiety is a long aliphatic chain of 13 to 21 carbon atoms. (ymdb.ca)
  • These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms. (foodb.ca)
  • Indolyl carboxylic acids and derivatives are compounds containing a carboxylic acid chain (of at least 2 carbon atoms) linked to an indole ring. (foodb.ca)
  • Mitochondrial dysfunction and the consequent increase in reactive oxygen species also trigger a sequence of events that leads to cell demise. (en-journal.org)
  • Oxidative stress occurs when an imbalance is formed between production of reactive oxygen species (ROS) and cellular antioxidant activity. (en-journal.org)
  • A ligase that makes the connection of two macromolecules and uses molecular energy obtained by the hydrolysis of nucleoside triphosphates (such as ATP, GTP, CTP, TTP, and UTP), for example, the hydrolysis of -adenosine triphosphate (ATP) is adenosine. (changingyourbusiness.com)
  • Included under this heading are a broad variety of acid forms, salts, esters, and amides that contain a carboxy terminated eight carbon aliphatic structure. (lookformedical.com)
  • Exposure to LPS selectively decreased levels of carbon 20 (C 20 )-containing cardiolipin molecular species, whereas the content of C 18 or C 16 species was not significantly altered, consistent with decreased levels of Alcat1. (wustl.edu)
  • Exposure to LPS selectively decreased levels of carbon 20 (C20)-containing cardiolipin molecular species, whereas the content of C18 or C16 species was not significantly altered, consistent with decreased levels of Alcat1. (wustl.edu)
  • The two-carbon acetyl group in acetyl-CoA is transferred to the four-carbon compound of oxaloacetate to form the six-carbon compound of citrate. (easyomics.org)
  • These data suggest that proper expression of MgFnr is required for WT-like magnetosome synthesis, which is regulated by oxygen. (biomedcentral.com)
  • These are compounds containing an amide derived from two or more amino carboxylic acid molecules (the same or different) by formation of a covalent bond from the carbonyl carbon of one to the nitrogen atom of another. (ecmdb.ca)
  • Carboxidotrophs grow chemolitoautotrophically on carbon monoxide (CO) and are considered to hold a vital niche in terrestrial and marine thermophilic ecosystems [ 1 ]. (hindawi.com)
  • The expression of genes encoding formate uptake transporter (PG0209) and formate tetrahydrofolate ligase ( fhs ) was drastically elevated, which indicates that formate metabolism plays a major role under aerobic conditions. (microbiologyresearch.org)
  • Also, genes encoding gingipain protease secretion/maturation regulator ( porR ) and protease transporter ( porT ) had reduced expression in the presence of oxygen, which also correlated with reduced protease activities under aerobic conditions. (microbiologyresearch.org)
  • Alcat1 is a labile protein that is lysosomally degraded by the ubiquitin E3 ligase Skp-Cullin-F-box containing the Fbxo28 subunit (SCFFbxo28) that targets Alcat1 for monoubiquitylation at residue K183. (wustl.edu)
  • We have identified and thoroughly characterized the first regulatory protein mediating denitrification growth and magnetite biomineralization in response to different oxygen conditions in a magnetotactic bacterium. (biomedcentral.com)
  • Biogeochemical data indicated that the decomposition of native organic matter occurred in different phases, beginning with mineralization of dissolved organic matter (DOM) to CO 2 during the first week of incubation, followed by a pulse of acetogenesis that dominated carbon flux after 2 weeks. (frontiersin.org)
  • In addition, metal transport was affected, and while iron-uptake genes such as the genes encoding the haemin uptake locus ( hmu ) were downregulated, expression of manganese transporter genes, such as feoB2 , was elevated in the presence of oxygen. (microbiologyresearch.org)
  • Finally, genes encoding putative regulatory proteins such as extracellular function (ECF) sigma factors as well as small proteins had elevated expression levels in the presence of oxygen. (microbiologyresearch.org)
  • Transcriptional gusA fusions revealed that expression of nap is upregulated by oxygen, whereas other denitrification genes including nirS , nor , and nosZ display the highest expression under microaerobic conditions in the presence of nitrate [ 5 ]. (biomedcentral.com)
  • Alcat1 degradation was partially abrogated in LPS-treated cells that had been silenced for HDAC2 or treated with MLN4924, an inhibitor of Cullin-RING E3 ubiquitin ligases. (wustl.edu)
  • We demonstrated that an intrinsic rise in carbon dioxide levels within the biofilm is a strong trigger for the initiation of calcite-dependent patterning. (nature.com)
  • Magnetotactic bacteria (MTB) use magnetosomes for orientation in the Earth's magnetic field to search for growth-favoring oxygen-limited zones of stratified aquatic habitats [ 1 ]. (biomedcentral.com)