glyoxysomal membrane
The membrane surrounding the glyoxysome. [GO:0046861]
Synonyms: glyoxysome membrane
Part of: glyoxysome (GO:0009514)
Xrefs: uniprot.location:SL-0130 — Glyoxysome membrane
Components
| Component | Type | Part of / acts on | Grounding | Genes | Stoichiometry | Essential | Role |
|---|---|---|---|---|---|---|---|
| glyoxysomal lipid bilayer | Lipid | part of | Reviewed label only (reviewed name; no accession asserted) | ESSENTIAL | Peroxisome-related lipid bilayer that surrounds the glyoxysome and separates the glyoxysomal matrix from the cytosol.
|
Taxonomic distribution
NCBITaxon:5141Neurospora crassa — COMMON: Neurospora crassa forms acetate-induced glyoxysomes whose membranes bound glyoxylate-cycle matrix compartments. [DOI:10.1007/BF00309930]
Canonical examples
NCBITaxon:5141Neurospora crassa — Filamentous-fungal model used to test import of matrix proteins across the glyoxysomal membrane under acetate-induced growth conditions. [DOI:10.1007/BF00309930]
Functions
- glyoxysomal matrix boundary — The glyoxysomal membrane forms the boundary around the glyoxysomal matrix compartment that contains glyoxylate-cycle enzymes.
GO:0046861GO:0046861 identifies the glyoxysomal membrane as the membrane surrounding a glyoxysome.GO:0031908GO:0031908 defines the glyoxysomal lumen as the matrix volume enclosed by the glyoxysome membrane.GO:0009514GO:0009514 defines glyoxysomes as peroxisome specializations that contain glyoxylate-pathway enzymes.
Mechanism graphs
Glyoxysomal membrane encloses the matrix lumen (FUNCTION)
The glyoxysomal membrane surrounds the organelle and encloses the glyoxylate-cycle matrix compartment.
| Subject | Predicate | Object | Evidence |
|---|---|---|---|
| glyoxysomal membrane | is part of | glyoxysome |
|
| glyoxysomal lumen | is enclosed by | glyoxysomal membrane |
|
Discussions
- CURATION_TODO (OPEN): Resolve an exact source-neutral grounding for the generic lipid constituent of the glyoxysomal membrane. The record is exactly grounded to GO:0046861, but no glyoxysome-specific lipid or lipid-bilayer CURIE was curated for the membrane constituent.
Evidence
GO:0046861Gene Ontology cellular-component term for glyoxysomal membrane.GO:0005778Gene Ontology cellular-component parent term for peroxisomal membrane.GO:0009514Gene Ontology cellular-component term for the containing glyoxysome.GO:0031908Gene Ontology cellular-component term for the glyoxysomal lumen bounded by the glyoxysomal membrane.uniprot.location:SL-0130— Glyoxysome membrane UniProt Subcellular Location entry SL-0130 maps Glyoxysome membrane to GO:0046861 and lists glyoxysomal membrane as an exact synonym.uniprot.location:SL-0333— Glyoxysome matrix UniProt Subcellular Location entry SL-0333 maps Glyoxysome matrix to GO:0031908 under the containing glyoxysome.DOI:10.1007/BF00309930de Zoysa and Connerton 1994, The function and specificity of the C-terminal tripeptide glyoxysomal targeting signal in Neurospora crassa, Current Genetics.
Curation history
2026-09-13T17:01:22Zcodex · CREATED_RECORD — Scaffolded by scripts/new_record.py2026-09-13T17:01:46Zcodex · EXPANDED_RECORD — Added the UniProt SL glyoxysome-membrane synonym and xref, peroxisomal-membrane parentage, glyoxysome parthood, a label-only lipid-bilayer component, Neurospora scope, a matrix-boundary function, GO/UniProt/DOI evidence, a nonmechanistic glyoxysomal-membrane topology graph, and a lipid-grounding TODO.
Source: data/structures/membrane_organelle/glyoxysomal_membrane.yaml