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Pectin lyase-like superfamily protein

Summary

Gene Symbol

PPME1

Organism

Arabidopsis thaliana (thale cress)

External Links

NCBI Gene: 843331
KEGG Gene ID: ath:AT1G69940
PubChem: 843331

Annotation

Keyword

Aspartyl esterase
Cell wall
Cell wall biogenesis/degradation
Endoplasmic reticulum
Golgi apparatus
Reference proteome
Signal

Proteins

Displaying **all 2** entries
UniProt	Protein Name
A0A654EPA8
Q84WM7	Pectin methylesterase 9 Pectin methylesterase PPME1 Protein POLLEN SPECIFIC PME 1

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 5** entries
GO Term	Evidence Code	PMID
pollen tube growth	IDA	17971035
pollen tube growth	IMP	16564517
cell wall modification
pectin catabolic process
defense response to Gram-negative bacterium	IMP	24367018

GO Hierarchy

biological process

metabolic process [inference]

catabolic process [inference]

organic substance catabolic process [inference]

macromolecule catabolic process [inference]

polysaccharide catabolic process [inference]

pectin catabolic process

carbohydrate catabolic process [inference]

polysaccharide catabolic process [inference]

pectin catabolic process

primary metabolic process [inference]

carbohydrate metabolic process [inference]

polysaccharide metabolic process [inference]

polysaccharide catabolic process [inference]

pectin catabolic process

galacturonan metabolic process [inference]

pectin metabolic process [inference]

pectin catabolic process

carbohydrate catabolic process [inference]

polysaccharide catabolic process [inference]

pectin catabolic process

organic substance metabolic process [inference]

carbohydrate metabolic process [inference]

polysaccharide metabolic process [inference]

polysaccharide catabolic process [inference]

pectin catabolic process

galacturonan metabolic process [inference]

pectin metabolic process [inference]

pectin catabolic process

carbohydrate catabolic process [inference]

polysaccharide catabolic process [inference]

pectin catabolic process

macromolecule metabolic process [inference]

polysaccharide metabolic process [inference]

polysaccharide catabolic process [inference]

pectin catabolic process

galacturonan metabolic process [inference]

pectin metabolic process [inference]

pectin catabolic process

macromolecule catabolic process [inference]

polysaccharide catabolic process [inference]

pectin catabolic process

organic substance catabolic process [inference]

macromolecule catabolic process [inference]

polysaccharide catabolic process [inference]

pectin catabolic process

carbohydrate catabolic process [inference]

polysaccharide catabolic process [inference]

pectin catabolic process

cellular process [inference]

cell growth [inference]

unidimensional cell growth [inference]

cell tip growth [inference]

pollen tube growth

developmental cell growth [inference]

pollen tube growth

cell wall organization or biogenesis [inference]

cell wall organization [inference]

cell wall modification

cellular component organization or biogenesis [inference]

cellular component organization [inference]

external encapsulating structure organization [inference]

cell wall organization [inference]

cell wall modification

reproductive process [inference]

developmental process involved in reproduction [inference]

pollen tube growth

developmental process [inference]

developmental process involved in reproduction [inference]

pollen tube growth

anatomical structure morphogenesis [inference]

cell morphogenesis [inference]

unidimensional cell growth [inference]

cell tip growth [inference]

pollen tube growth

growth [inference]

cell growth [inference]

unidimensional cell growth [inference]

cell tip growth [inference]

pollen tube growth

developmental cell growth [inference]

pollen tube growth

developmental growth [inference]

developmental cell growth [inference]

pollen tube growth

developmental growth involved in morphogenesis [inference]

unidimensional cell growth [inference]

cell tip growth [inference]

pollen tube growth

biological process involved in interspecies interaction between organisms [inference]

response to other organism [inference]

response to bacterium [inference]

defense response to bacterium [inference]

defense response to Gram-negative bacterium

defense response to other organism [inference]

defense response to bacterium [inference]

defense response to Gram-negative bacterium

response to stimulus [inference]

response to stress [inference]

defense response [inference]

defense response to other organism [inference]

defense response to bacterium [inference]

defense response to Gram-negative bacterium

response to external stimulus [inference]

response to external biotic stimulus [inference]

response to other organism [inference]

response to bacterium [inference]

defense response to bacterium [inference]

defense response to Gram-negative bacterium

defense response to other organism [inference]

defense response to bacterium [inference]

defense response to Gram-negative bacterium

response to biotic stimulus [inference]

response to external biotic stimulus [inference]

response to other organism [inference]

response to bacterium [inference]

defense response to bacterium [inference]

defense response to Gram-negative bacterium

defense response to other organism [inference]

defense response to bacterium [inference]

defense response to Gram-negative bacterium

Displaying **all 5** entries
GO Term	Evidence Code	PMID
extracellular region
endoplasmic reticulum	NAS	16564517
Golgi apparatus	NAS	16564517
plant-type cell wall	IDA	17971035
pollen tube	IDA	16564517 16622707

GO Hierarchy

cellular component

cellular anatomical entity [inference]

extracellular region

external encapsulating structure [inference]

cell wall [inference]

plant-type cell wall

cell projection [inference]

plasma membrane bounded cell projection [inference]

pollen tube

organelle [inference]

membrane-bounded organelle [inference]

intracellular membrane-bounded organelle [inference]

intracellular organelle [inference]

intracellular membrane-bounded organelle [inference]

Displaying **all 2** entries
GO Term	Evidence Code	PMID
protein binding	IPI	17971035
pectinesterase activity	IMP	16564517

GO Hierarchy

molecular function

catalytic activity [inference]

hydrolase activity [inference]

hydrolase activity, acting on ester bonds [inference]

carboxylic ester hydrolase activity [inference]

pectinesterase activity

binding [inference]

protein binding

Gene Ontology information from NCBI Gene and UniProt.

KEGG BRITE Database

Orthology

K01051

Name

pectinesterase [EC:3.1.1.11]

References

16980565

Rhea

RHEA:22380

H₂O

H⁺ + methanol

Enzyme

3.1.1.11

PMID

International Collaboration

GlyCosmos is a member of the GlySpace Alliance together with GlyGen and Glycomics@ExPASy.

Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01

GlyCosmos Portal v4.4.0

Last updated: December 8, 2025

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