Literature summary for 4.2.2.2 extracted from

Wang, H.; Guo, Y.; Lv, F.; Zhu, H.; Wu, S.; Jiang, Y.; Li, F.; Zhou, B.; Guo, W.; Zhang, T.
The essential role of GhPEL gene, encoding a pectate lyase, in cell wall loosening by depolymerization of the de-esterified pectin during fiber elongation in cotton (2010), Plant Mol. Biol., 72, 397-406.

Search for more literature for 4.2.2.2

Cloned(Commentary)

Cloned (Comment)	Organism
expressed in Escherichia coli	Gossypium hirsutum

Localization

Localization	Comment	Organism	GeneOntology No.	Textmining

Molecular Weight [Da]

Molecular Weight [Da]	Molecular Weight Maximum [Da]	Comment	Organism
45000	-	calculated from amino acid sequence	Gossypium hirsutum

Organism

Organism	UniProt	Comment	Textmining
Gossypium hirsutum	Q4JLV6	variant acc 7235	-

Purification (Commentary)

Purification (Comment)	Organism
Ni-NTA-agarose column chromatography	Gossypium hirsutum

Source Tissue

Source Tissue	Comment	Organism	Textmining
fiber	-	Gossypium hirsutum	-
leaf	PEL transcripts are much lower in leaf compared to fibres	Gossypium hirsutum	-
ovulum	PEL transcripts are much lower in ovule compared to fibres	Gossypium hirsutum	-
root	PEL transcripts are much lower in roots compared to fibres	Gossypium hirsutum	-
stem	PEL transcripts are much lower in stem compared to fibres	Gossypium hirsutum	-

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
de-esterified pectin	PEL can randomly catalyze the apha(1-4) linkages of de-esterified pectin by beta-elimination	Gossypium hirsutum	4,5-unsaturated oligogalacturonates	-	?
polygalacturonate	-	Gossypium hirsutum	unsaturated oligogalacturonides	-	?

Synonyms

Synonyms	Comment	Organism
Pel	-	Gossypium hirsutum

pI Value

Organism	Comment	pI Value Maximum	pI Value
Gossypium hirsutum	calculated from amino acid sequence	-	7.1

Expression

Organism	Comment	Expression
Gossypium hirsutum	the PEL gene is preferentially expressed in fibers at 10 days-post anthesis	up

General Information

General Information	Comment	Organism
physiological function	PEL may play an important role in the process of normal fiber elongation in cotton	Gossypium hirsutum

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Release 2023.1 (January 2023)