Homo sapiens Protein: MAP1LC3B2
Summary
InnateDB Protein IDBP-604328.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol MAP1LC3B2
Protein Name microtubule-associated protein 1 light chain 3 beta 2
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000450524
InnateDB Gene IDBG-59216 (MAP1LC3B2)
Protein Structure
UniProt Annotation
Function Ubiquitin-like modifier involved in formation of autophagosomal vacuoles (autophagosomes). Plays a role in mitophagy which contributes to regulate mitochondrial quantity and quality by eliminating the mitochondria to a basal level to fulfill cellular energy requirements and preventing excess ROS production. Whereas LC3s are involved in elongation of the phagophore membrane, the GABARAP/GATE-16 subfamily is essential for a later stage in autophagosome maturation (By similarity). {ECO:0000250}.
Subcellular Localization Cytoplasm, cytoskeleton {ECO:0000250}. Endomembrane system {ECO:0000250}; Lipid-anchor {ECO:0000250}. Cytoplasmic vesicle, autophagosome membrane {ECO:0000250}; Lipid- anchor {ECO:0000250}. Note=LC3-II binds to the autophagic membranes. {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 1 experimentally validated interaction(s) in this database.
Experimentally validated
Total 1 [view]
Protein-Protein 1 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
Biological Process
GO:0000045 autophagic vacuole assembly
GO:0006914 autophagy
Cellular Component
GO:0000421 autophagic vacuole membrane
GO:0005737 cytoplasm
GO:0005874 microtubule
GO:0012505 endomembrane system
GO:0031410 cytoplasmic vesicle
Protein Structure and Domains
PDB ID
InterPro IPR004241 Autophagy protein Atg8 ubiquitin like
IPR007242 Ubiquitin-like protein Atg12
IPR029071 Ubiquitin-related domain
PFAM PF02991
PF04110
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt A6NCE7
PhosphoSite PhosphoSite-A6NCE7
TrEMBL
UniProt Splice Variant
Entrez Gene 643246
UniGene
RefSeq NP_001078950
HUGO HGNC:34390
OMIM
CCDS CCDS41841
HPRD
IMGT
EMBL AC125603 CH471054 DN994744
GenPept EAW98085