U.S. flag

An official website of the United States government

Format

Send to:

Choose Destination

Atg2a autophagy related 2A [ Rattus norvegicus (Norway rat) ]

Gene ID: 689688, updated on 8-Apr-2026
Official Symbol
Atg2aprovided by RGD
Official Full Name
autophagy related 2Aprovided by RGD
Primary source
RGD:1589890
See related
Ensembl:ENSRNOG00000060707 AllianceGenome:RGD:1589890
Gene type
protein coding
RefSeq status
PROVISIONAL
Organism
Rattus norvegicus
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; Murinae; Rattus
Summary
Predicted to enable lipid transfer activity; phosphatidylinositol-3-phosphate binding activity; and protein-membrane adaptor activity. Predicted to be involved in autophagy of mitochondrion; macroautophagy; and positive regulation of autophagosome assembly. Predicted to be located in endoplasmic reticulum membrane; lipid droplet; and phagophore assembly site membrane. Predicted to be active in organelle membrane contact site; phagophore; and phagophore assembly site. Orthologous to human ATG2A (autophagy related 2A). [provided by Alliance of Genome Resources, Apr 2025]
Expression
Biased expression in Kidney (RPKM 51.1), Adrenal (RPKM 46.5) and 9 other tissues See more
Orthologs
Try the new Gene page
Try the new Transcripts and proteins table
See Atg2a in Genome Data Viewer
Location:
1q43
Exon count:
40
Annotation release Status Assembly Chr Location
RS_2024_02 current GRCr8 (GCF_036323735.1) 1 NC_086019.1 (212971822..212991505)
RS_2023_06 previous assembly mRatBN7.2 (GCF_015227675.2) 1 NC_051336.1 (203542559..203562242)
106 previous assembly Rnor_6.0 (GCF_000001895.5) 1 NC_005100.4 (221612584..221632291)

Chromosome 1 - NC_086019.1Genomic Context describing neighboring genes Neighboring gene membrane anchored junction protein Neighboring gene protein phosphatase 2, regulatory subunit B', beta Neighboring gene glycoprotein hormone subunit alpha 2 Neighboring gene microRNA 194-2 Neighboring gene microRNA 192

  • Project title: A rat RNA-Seq transcriptomic BodyMap across 11 organs and 4 developmental stages
  • Description: 320 RNA samples isolated from 11 organs (adrenal gland, brain, heart, kidney, liver, lung, muscle, spleen, thymus, and testes or uterus) from both sexes of Fischer 344 rats across four developmental stages (2-, 6-, 21-, and 104-weeks-old)
  • BioProject: PRJNA238328
  • Publication: PMID 24510058
  • Analysis date: Mon Jun 6 17:44:12 2016

Gene Ontology Provided by RGD

Function Evidence Code Pubs
enables lipid transfer activity ISO
Inferred from Sequence Orthology
more info
 
enables phosphatidylinositol-3-phosphate binding IBA
Inferred from Biological aspect of Ancestor
more info
 
enables protein-membrane adaptor activity IBA
Inferred from Biological aspect of Ancestor
more info
 
Process Evidence Code Pubs
involved_in autophagosome assembly IBA
Inferred from Biological aspect of Ancestor
more info
 
involved_in autophagosome assembly ISO
Inferred from Sequence Orthology
more info
 
involved_in autophagy IEA
Inferred from Electronic Annotation
more info
 
involved_in autophagy of mitochondrion IBA
Inferred from Biological aspect of Ancestor
more info
 
involved_in glycophagy IBA
Inferred from Biological aspect of Ancestor
more info
 
involved_in intermembrane lipid transfer IEA
Inferred from Electronic Annotation
more info
 
involved_in pexophagy IBA
Inferred from Biological aspect of Ancestor
more info
 
involved_in piecemeal microautophagy of the nucleus IBA
Inferred from Biological aspect of Ancestor
more info
 
involved_in positive regulation of autophagosome assembly ISO
Inferred from Sequence Orthology
more info
 
involved_in positive regulation of autophagy ISO
Inferred from Sequence Orthology
more info
 
involved_in reticulophagy IBA
Inferred from Biological aspect of Ancestor
more info
 
Component Evidence Code Pubs
located_in endoplasmic reticulum membrane IEA
Inferred from Electronic Annotation
more info
 
is_active_in organelle membrane contact site ISO
Inferred from Sequence Orthology
more info
 
is_active_in phagophore IBA
Inferred from Biological aspect of Ancestor
more info
 
is_active_in phagophore assembly site IBA
Inferred from Biological aspect of Ancestor
more info
 
located_in phagophore assembly site membrane IEA
Inferred from Electronic Annotation
more info
 
Preferred Names
autophagy-related protein 2 homolog A
Names
ATG2 autophagy related 2 homolog A

NEW Try the new Transcript table

RefSeqs maintained independently of Annotated Genomes

These reference sequences exist independently of genome builds. Explain

These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

mRNA and Protein(s)

  1. NM_001109545.1NP_001103015.1  autophagy-related protein 2 homolog A

    See identical proteins and their annotated locations for NP_001103015.1

    Status: PROVISIONAL

    Source sequence(s)
    CH473953
    UniProtKB/TrEMBL
    A0A8I6A310, A6HZF8, D3ZT64
    Related
    ENSRNOP00000073173.1, ENSRNOT00000090100.3
    Conserved Domains (2) summary
    pfam09333
    Location:18171910
    ATG_C; Autophagy-related protein C terminal domain
    pfam12624
    Location:14111
    Chorein_N; N-terminal region of Chorein or VPS13

RefSeqs of Annotated Genomes: GCF_036323735.1-RS_2024_02

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference GRCr8

Genomic

  1. NC_086019.1 Reference GRCr8

    Range
    212971822..212991505
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

RNA

  1. XR_005492572.2 RNA Sequence