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Triosephosphate isomerase

Index Triosephosphate isomerase

Triose-phosphate isomerase (TPI or TIM) is an enzyme that catalyzes the reversible interconversion of the triose phosphate isomers dihydroxyacetone phosphate and D-glyceraldehyde 3-phosphate. [1]

46 relations: Active site, Alpha helix, Amino acid, Arsenate, Bacteria, Beta sheet, Catalysis, Diffusion, Diffusion limited enzyme, Dihydroxyacetone phosphate, Electrophile, Enol, Enzyme, Enzyme catalysis, Fungus, Glutamic acid, Glyceraldehyde 3-phosphate, Glycolysis, Glyoxalase system, Hemolytic anemia, Histidine, Hydrogen bond, Insect, Isomer, Mammal, Methylglyoxal, Mutation, Mycoplasmataceae, Nucleophile, Phosphate, Plant, PROSITE, Protein dimer, Protein folding, Protein subunit, Proteopedia, Substrate (chemistry), Substrate analog, Sulfate, TIM barrel, TPI1, Transition state, Transition state analog, Triose, Triosephosphate isomerase, Triosephosphate isomerase deficiency.

Active site

In biology, the active site is the region of an enzyme where substrate molecules bind and undergo a chemical reaction.

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Alpha helix

The alpha helix (α-helix) is a common motif in the secondary structure of proteins and is a righthand-spiral conformation (i.e. helix) in which every backbone N−H group donates a hydrogen bond to the backbone C.

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Amino acid

Amino acids are organic compounds containing amine (-NH2) and carboxyl (-COOH) functional groups, along with a side chain (R group) specific to each amino acid.

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Arsenate

The arsenate ion is.

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Bacteria

Bacteria (common noun bacteria, singular bacterium) is a type of biological cell.

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Beta sheet

The β-sheet (also β-pleated sheet) is a common motif of regular secondary structure in proteins.

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Catalysis

Catalysis is the increase in the rate of a chemical reaction due to the participation of an additional substance called a catalysthttp://goldbook.iupac.org/C00876.html, which is not consumed in the catalyzed reaction and can continue to act repeatedly.

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Diffusion

Diffusion is the net movement of molecules or atoms from a region of high concentration (or high chemical potential) to a region of low concentration (or low chemical potential) as a result of random motion of the molecules or atoms.

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Diffusion limited enzyme

A Diffusion limited enzyme is an enzyme which catalyses a reaction so efficiently that the rate limiting step is that of substrate diffusion into the active site, or product diffusion out.

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Dihydroxyacetone phosphate

Dihydroxyacetone phosphate (DHAP, also glycerone phosphate in older texts) is the anion with the formula HOCH2C(O)CH2OPO32-.

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Electrophile

In organic chemistry, an electrophile is a reagent attracted to electrons.

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Enol

Enols, or more formally, alkenols, are a type of reactive structure or intermediate in organic chemistry that is represented as an alkene (olefin) with a hydroxyl group attached to one end of the alkene double bond.

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Enzyme

Enzymes are macromolecular biological catalysts.

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Enzyme catalysis

Enzyme catalysis is the increase in the rate of a chemical reaction by the active site of a protein.

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Fungus

A fungus (plural: fungi or funguses) is any member of the group of eukaryotic organisms that includes microorganisms such as yeasts and molds, as well as the more familiar mushrooms.

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Glutamic acid

Glutamic acid (symbol Glu or E) is an α-amino acid with formula.

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Glyceraldehyde 3-phosphate

Glyceraldehyde 3-phosphate, also known as triose phosphate or 3-phosphoglyceraldehyde and abbreviated as G3P, GA3P, GADP, GAP, TP, GALP or PGAL, is the metabolite that occurs as an intermediate in several central pathways of all organisms.

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Glycolysis

Glycolysis (from glycose, an older term for glucose + -lysis degradation) is the metabolic pathway that converts glucose C6H12O6, into pyruvate, CH3COCOO− + H+.

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Glyoxalase system

The glyoxalase system is a set of enzymes that carry out the detoxification of methylglyoxal and the other reactive aldehydes that are produced as a normal part of metabolism.

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Hemolytic anemia

Hemolytic anemia or haemolytic anaemia is a form of anemia due to hemolysis, the abnormal breakdown of red blood cells (RBCs), either in the blood vessels (intravascular hemolysis) or elsewhere in the human body (extravascular, but usually in the spleen).

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Histidine

Histidine (symbol His or H) is an α-amino acid that is used in the biosynthesis of proteins.

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Hydrogen bond

A hydrogen bond is a partially electrostatic attraction between a hydrogen (H) which is bound to a more electronegative atom such as nitrogen (N), oxygen (O), or fluorine (F), and another adjacent atom bearing a lone pair of electrons.

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Insect

Insects or Insecta (from Latin insectum) are hexapod invertebrates and the largest group within the arthropod phylum.

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Isomer

An isomer (from Greek ἰσομερής, isomerès; isos.

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Mammal

Mammals are the vertebrates within the class Mammalia (from Latin mamma "breast"), a clade of endothermic amniotes distinguished from reptiles (including birds) by the possession of a neocortex (a region of the brain), hair, three middle ear bones, and mammary glands.

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Methylglyoxal

Methylglyoxal, also called pyruvaldehyde or 2-oxopropanal, is the organic compound with the formula CH3C(O)CHO.

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Mutation

In biology, a mutation is the permanent alteration of the nucleotide sequence of the genome of an organism, virus, or extrachromosomal DNA or other genetic elements.

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Mycoplasmataceae

Mycoplasmataceae is a family of bacteria in the order Mycoplasmatales.

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Nucleophile

Nucleophile is a chemical species that donates an electron pair to an electrophile to form a chemical bond in relation to a reaction.

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Phosphate

A phosphate is chemical derivative of phosphoric acid.

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Plant

Plants are mainly multicellular, predominantly photosynthetic eukaryotes of the kingdom Plantae.

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PROSITE

PROSITE is a protein database.

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Protein dimer

In biochemistry, a protein dimer is a macromolecular complex formed by two protein monomers, or single proteins, which are usually non-covalently bound.

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Protein folding

Protein folding is the physical process by which a protein chain acquires its native 3-dimensional structure, a conformation that is usually biologically functional, in an expeditious and reproducible manner.

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Protein subunit

In structural biology, a protein subunit is a single protein molecule that assembles (or "coassembles") with other protein molecules to form a protein complex.

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Proteopedia

Proteopedia is a wiki, 3D encyclopedia of proteins and other molecules.

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Substrate (chemistry)

In chemistry, a substrate is typically the chemical species being observed in a chemical reaction, which reacts with a reagent to generate a product.

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Substrate analog

Substrate analogs (substrate state analogues), are chemical compounds with a chemical structure that resemble the substrate molecule in an enzyme-catalyzed chemical reaction.

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Sulfate

The sulfate or sulphate (see spelling differences) ion is a polyatomic anion with the empirical formula.

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TIM barrel

In biochemistry and molecular biology, the TIM barrel is a conserved protein fold consisting of eight α-helices and eight parallel β-strands that alternate along the peptide backbone.

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TPI1

Triosephosphate isomerase is an enzyme that in humans is encoded by the TPI1 gene.

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Transition state

The transition state of a chemical reaction is a particular configuration along the reaction coordinate.

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Transition state analog

Transition state analogs (transition state analogues), are chemical compounds with a chemical structure that resembles the transition state of a substrate molecule in an enzyme-catalyzed chemical reaction.

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Triose

A triose is a monosaccharide, or simple sugar, containing three carbon atoms.

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Triosephosphate isomerase

Triose-phosphate isomerase (TPI or TIM) is an enzyme that catalyzes the reversible interconversion of the triose phosphate isomers dihydroxyacetone phosphate and D-glyceraldehyde 3-phosphate.

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Triosephosphate isomerase deficiency

Triosephosphate isomerase deficiency is a rare autosomal recessive metabolic disorder which was initially described in 1965.

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Redirects here:

D-glyceraldehyde-3-phosphate aldose-ketose-isomerase, EC 5.3.1.1, Triose phosphate isomerase, Triose-phosphate isomerase, Triosephosphateisomerase.

References

[1] https://en.wikipedia.org/wiki/Triosephosphate_isomerase

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