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Synonyms
pectate lyase, polygalacturonate lyase, pectate lyase c, pectate lyase a, alkaline pectate lyase, pectate lyase b, pel-2, alkaline polygalacturonate lyase, pel9a, pel168,
more
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67% esterified citrus pectin
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89% esterified citrus pectin
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apple pectin
unsaturated digalacturonic acid + unsaturated trigalacturonic acid
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apple pectin
unsaturated oligogalacturonides
citrus pectin
unsaturated digalacturonic acid + unsaturated trigalacturonic acid
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citrus pectin
unsaturated oligogalacturonate
citrus pectin
unsaturated oligogalacturonides
citrus pectin
unsaturated tetragalacturonate
citrus peel pectin
unsaturated oligogalacturonides
de-esterified pectin
4,5-unsaturated oligogalacturonates
PEL can randomly catalyze the apha(1-4) linkages of de-esterified pectin by beta-elimination
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esterified pectin
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94% esterified pectin. 97% of the activity with polygalacturonic acid
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esterified pectin
unsaturated tetragalacturonic acid
lime pectin
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with 75% methyl esterification
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methyl esterified pectin
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citrus pectin, 7% methylation
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methylated pectin
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methylated pectin
unsaturated oligogalacturonides + ?
oligogalacturonate
unsaturated digalacturonate
oligogalacturonic acid
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the enzyme acts on polygalacturonic acids and oligogalacturonic acids over digalacturonic acid and better on the larger galacturonic acids until at least DP8
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pectic acid
oligouronides of heterogeneous size
pectic biomass
unsaturated oligo-galacturonides + ?
pectin
unsaturated oligogalacturonides
pentagalacturonic acid
saturated digalacturonic acid + unsaturated trigalacturonic acid + saturated trigalacturonic acid + unsaturated digalacturonic acid
polygalacturonate
unsaturated 4,5-digalacturonate + unsaturated 4,5-trigalacturonate
polygalacturonate
unsaturated 4,5-digalacturonate + unsaturated 4,5-trigalacturonate + ?
polygalacturonate
unsaturated digalacturonic acid + unsaturated trigalacturonic acid
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polygalacturonate
unsaturated galacturonic acid polymer
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polygalacturonate
unsaturated galacturonides
polygalacturonate
unsaturated oligo-galacturonides
polygalacturonate
unsaturated oligogalacturonides
polygalacturonate
unsaturated polygalacturonic acid
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polygalacturonate
unsaturated tetragalacturonate
polygalacturonate
unsaturated tetragalacturonic acid
polygalacturonate
unsaturated trigalacturonate + unsaturated oligogalacturonates
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pectate lyase cleaves the alpha-1,4 glycosidic bonds of polygalacturonate via a beta-elimination reaction
major product
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polygalacturonate
unsaturated trigalacturonic acid + unsaturated tetragalacturonic acid
polygalacturonic
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analysis of polygalacturonic acid degradation products by electrospray ionization-mass spectrometry reveal that the degradation products are unsaturated trigalacturonic acid and unsaturated bigalacturonic acid, which confirms that the enzyme catalyzes a trans-elimination reaction
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polygalacturonic acid
4,5-unsaturated digalacturonic acid + 4,5-unsaturated trigalacturonic acid + oligogalacturonic acid
polygalacturonic acid
DELTA4,5-unsaturated oligogalacturonides
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polygalacturonic acid
unsaturated galacturonate
polygalacturonic acid
unsaturated oligogalacturonate
polygalacturonic acid
unsaturated oligogalacturonate + ?
polygalacturonic acid
unsaturated oligogalacturonide
polygalacturonic acid
unsaturated oligogalacturonides
reduced tetragalacturonic acid
galacturonic acid + reduced trigalacturonic acid
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tetragalacturonate
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tetragalacturonic acid
altered trigalacturonic acid + digalacturonic acid + altered digalacturionic acid + D-galacturonic acid
trigalacturonic acid
altered digalacturonic acid + galacturonic acid
additional information
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apple pectin

unsaturated oligogalacturonides
Aspergillus luchuensis var. saitoi
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apple pectin
unsaturated oligogalacturonides
Aspergillus luchuensis var. saitoi KBN 2022
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citrus pectin
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