Phosphoglucose isomerase
Molecular characterization of duplicate cytosolic phosphoglucose isomerase genes in Clarkia and comparison to the single gene in Arabidopsis.
... The nucleotide sequence of PgiCl-a which encodes a cytosolic isozyme of phosphoglucose isomerase (PGIC; EC 5.3.1.9) in Clarkia lewisii, a wildflower native to California[r] ...
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Honeybee flight muscle phosphoglucose isomerase: matching enzyme capacities to flux requirements at a near equilibrium reaction
... Model of the phosphoglucose isomerase PGI reaction using the Haldane equation equation 5 with kinetic parameters for the purified enzyme and apparent Keq measured at pH 7.0 with 120 mmol[r] ...
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DNA Polymorphism at the Cytosolic Phosphoglucose Isomerase (PgiC) Locus of the Wild Plant Arabidopsis thaliana
... DNA variation in a 4.7-kb region of the cytosolic phosphoglucose isomerase (PgiC) locus was investigated for 21 ecotypes of Arabidopsis thaliana. The estimated nucleotide diversity was 0.0038, which was ...
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Co-production of hydrogen and ethanol from glucose in Escherichia coli by activation of pentose-phosphate pathway through deletion of phosphoglucose isomerase (pgi) and overexpression of glucose-6-phosphate dehydrogenase (zwf) and 6-phosphogluconate dehydrogenase (gnd)
... Background: Biologically, hydrogen (H 2 ) can be produced through dark fermentation and photofermentation. Dark fermentation is fast in rate and simple in reactor design, but H 2 production yield is unsatisfactorily low ...
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The effects of disruption of phosphoglucose isomerase gene on carbon utilisation and cellulase production in Trichoderma reesei Rut-C30
... Although Rut-C30 is a good cellulase-producer micro- organism, some improvements are still possible [34]. We sought to explore possibilities to engineer the cellu- lase production capacity of the overproducer Rut-C30 by ...
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Phosphoglucose isomerase genotype affects running speed and heat shock protein expression after exposure to extreme temperatures in a montane willow beetle
... locus phosphoglucose isomerase (PGI) vary across a climatic latitudinal gradient in these populations, with PGI allele 1 being most common in cooler regions and PGI allele 4 in warmer ...
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Balancing Selection on Electrophoretic Variation of Phosphoglucose Isomerase in Two Species of Field Cricket: Gryllus veletis and G. pennsylvanicus
... though we are missing some sequence from the 5' end of the gene in most crickets, amino acid substitutions consistent with the observed differences in mobility have be[r] ...
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Evolutionary significance and diversification of the phosphoglucose isomerase genes in vertebrates
... The results show that, in addition to the functional divergence resulting from amino acid changes, complex genomic rearrangements including inversion, intron gain and intron deletion hav[r] ...
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PHOSPHOGLUCOSE ISOMERASE EXPRESSION IN SPECIES OF CLARKIA WITH AND WITHOUT A DUPLICATION OF THE CODING GENE
... Evidence obtained by immunological inhibition and titration of crude leaf extracts demonstrated that species with and without the duplication have the same levels of cytoso[r] ...
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The Effect of Mating System Differences on Nucleotide Diversity at the Phosphoglucose Isomerase Locus in the Plant Genus Leavenworthia
... To test the theoretical prediction that highly inbreeding populations should have low neutral genetic diversity relative to closely related outcrossing populations, we sequenced portions of the cytosolic phospho- glucose ...
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Phosphoglucose Isomerase Deficiency in Escherichia coli K 12 Is Associated with Increased Spontaneous Mutation Rate
... the isomerase domain of the ...synthase. Isomerase activity is intrinsic to PGI and it has been reported that the isomerization G6Ph ↔ Fr6Ph catalyzed by the ...
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Investigation of the Interaction between Ferroceneboronic Acid and Sugars and Its Application in Probing of Enzyme Activity
... Sugars play important roles in many biological processes, such as nutrition, metabolism, cell structure formation, and immunological protection. Phenylboronic acid (PBA) derivatives have been widely used as recognition ...
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Positive selection in glycolysis among Australasian stick insects
... = Phosphoglucose isomerase 1; Pgi2 = Phosphoglucose isomerase 2; Pgk = Phosphoglycerate kinase; Pglym = Phosphoglycerate mutase; Pyk = Pyruvate kinase; Tpi= Triosephosphate isomerase; ...
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RED CELL METABOLISM IN THE NEWBORN INFANT. V. GLYCOLYTIC INTERMEDIATES AND GLYCOLYTIC ENZYMES
... (p <0.001) hexokinase, phosphoglucose isomerase, phospiiofructo- kinase, aldolase, phosphogluconlutase, pyruvate kinase, and glucose-6-phosphate dehydrogenase (all higher in reticuloc[r] ...
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ERYTHROCYTE METABOLISM V LEVELS OF GLYCOLYTIC ENZYMES AND REGULATION OF GLYCOLYSIS
... Phosphoglucose isomerase activity was determined by several methods: 1 in a system containing glucose-6phosphate 2 X 10- M, MgCl2 3 X 10- M, and ATP 2 X 10- M for the two-step conversion[r] ...
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Direct expression of active human tissue inhibitors of metalloproteinases by periplasmic secretion in Escherichia coli
... bonds isomerase) was far more efficient than DsbA (a thiol disulfide oxidoreductase) for TIMPs production suggests that presumably resolving the non- native disulfide bonds was the key for proper folding of ...
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COMPLEMENTATION ANALYSIS OF THE TRYPTOPHAN PATHWAY IN ASPERGILLUS NIDULANS
... The apparently identical pattern in the genetic control by trypA of anthranilate synthetase (tryp-2 in Neurospora) and by trypC of anthranilate synthetase, PRA isomerase and [r] ...
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Tocotrienol Modulates the Expression of Proteins in Oxidative Stress-Induced Caenorhabditis Elegans
... triosephosphate isomerase and cysteine protease which are involved in energy metabolism and proteolysis respectively (Grant, 2008; Mohamed&Sloane, ...Triosephosphate isomerase catalyses the ...
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ENZYME ACTIVITY IN EMS-INDUCED NULL MUTATIONS OF DUPLICATED GENES ENCODING PHOSPHOGLUCOSE ISOMERASES IN CLARKIA
... 1984a) revealed that Clarkia species with and without the PGI duplication have the same levels of cytosolic PGI activity (relative to that of the plastid PGI is[r] ...
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Erythrocyte membrane proteins in hereditary glucosephosphate isomerase deficiency
... glucosephosphate isomerase (GPI) deficiency showed a striking degree of crenation and decreased filterability through 3-micrometer Nuclepore filters (Nuclepore ...
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