Upcoming Ensembl Platform Transition

This is the final release of its kind on this website.

In summer 2026, this site will bring you to the new Ensembl platform currently at beta.ensembl.org.
Please bookmark this archive to retain access to the current site, tools and functionality until they are available on the new platform -> jun2026.archive.ensembl.org

Mouse (GRCm39)
Description

histocompatibility 2, class II antigen A, alpha [Source:MGI Symbol;Acc:MGI:95895]

Gene Synonyms

A alpha, Aalpha, H-2Aa, I-Aalpha, Ia-1, Ia1

Location
About this transcript

This transcript has 5 exons, is annotated with 53 domains and features, is associated with 1823 variant alleles and maps to 262 oligo probes.

Transcript IDNamebpProteinTranslation IDBiotypeCCDSUniProt MatchFlags
ENSMUST00000040655.14H2-Aa-2011128256aaENSMUSP00000046105.7
 
Protein coding
CCDS28645P14434 Ensembl CanonicalGENCODE PrimaryGENCODE BasicAPPRIS P1TSL:1
ENSMUST00000577933.1H2-Aa-2081254256aaENSMUSP00000356296.1
 
Protein coding
CCDS28645-GENCODE BasicAPPRIS P1
ENSMUST00000577932.1H2-Aa-2071089256aaENSMUSP00000356295.1
 
Protein coding
CCDS28645-GENCODE BasicAPPRIS P1
ENSMUST00000577931.1H2-Aa-206969256aaENSMUSP00000356294.1
 
Protein coding
CCDS28645-GENCODE BasicAPPRIS P1
ENSMUST00000174751.3H2-Aa-204879173aaENSMUSP00000133399.2
 
Protein coding
G3UWR9 GENCODE BasicTSL:3
ENSMUST00000454660.1H2-Aa-2051117150aaENSMUSP00000233023.1
 
Nonsense mediated decay
--
ENSMUST00000165139.3H2-Aa-202664No protein-
 
Protein coding CDS not defined
-TSL:2
ENSMUST00000173944.3H2-Aa-2033223No protein-
 
Retained intron
-TSL:2

Protein domains for ENSMUSP00000046105.7