Gene Information
Gene NameAKR1E2
OrganismHomo sapiens (Human)
Gene Length320
Protein Names1,5-anhydro-D-fructose reductase (AF reductase) (EC 1.1.1.263) (Aldo-keto reductase family 1 member C-like protein 2) (Aldo-keto reductase family 1 member E2) (LoopADR) (Testis aldo-keto reductase) (htAKR) (Testis-specific protein) (hTSP)
Target NameNA
Target TypeNA
Gene Age>4290 ( ENSG00000165568 )
Evolutionary StageMammalia
AlphaFoldDBQ96JD6
Gene CardAKR1E2
Uniprot IDQ96JD6
PfamPF00248
In ASDno
Allosteric Predictionno (-1.001184095)
Ortholog in AnimalsAlpaca_ AKR1E2 ( ortholog_one2one )
Dog_ AKR1E2 ( ortholog_one2one )
GuineaPig_ AKR1E2 ( ortholog_one2one )
Macaque_ AKR1E2 ( ortholog_one2one )
Mouse_ Akr1e1 ( ortholog_one2one )
Pig_ AKR1E2 ( ortholog_one2one )
Rat_ Akr1e2 ( ortholog_one2one )
Rabbit_ AKR1E2 ( ortholog_one2one )
OhnologsAKR1B1, AKR1B10
ParalogsAKR1B1, AKR1C8, AKR7A3, KCNAB1, KCNAB3, AKR7A2, AKR1C3, AKR1C1, AKR1C4, AKR1A1, AKR1C2, AKR1B15, AKR1B10, KCNAB2, AKR7L, AKR1D1
Tissuetestis
Tissue SpecificitySpecifically expressed in testis (PubMed:12604216, PubMed:15118078). Expressed in testicular germ cells and testis interstitial cells (PubMed:15118078). {ECO:0000269|PubMed:12604216, ECO:0000269|PubMed:15118078}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs35429729  rs17133693 
Subcellular location [CC]Cytoplasm {ECO:0000305}.
Mouse PG classificationNA
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