Gene Information
Gene NameIMP1
OrganismHomo sapiens (Human)
Gene Length377
Protein NamesMinor histocompatibility antigen H13 (EC 3.4.23.-) (Intramembrane protease 1) (IMP-1) (IMPAS-1) (hIMP1) (Presenilin-like protein 3) (Signal peptide peptidase)
Target NameNA
Target TypeNA
Gene AgeNA
Evolutionary StageNA
AlphaFoldDBQ8TCT9
Gene CardHM13
Uniprot IDQ8TCT9
PfamPF04258
In ASDno
Allosteric PredictionNA
Ortholog in AnimalsNA
OhnologsNA
ParalogsNA
TissueNA
Tissue SpecificityWidely expressed with highest levels in kidney, liver, placenta, lung, leukocytes and small intestine and reduced expression in heart and skeletal muscle. Expressed abundantly in the CNS with highest levels in thalamus and medulla. {ECO:0000269|PubMed:12139484, ECO:0000269|PubMed:12972007}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs1044419 
Subcellular location [CC]Endoplasmic reticulum membrane {ECO:0000269|PubMed:15998642};
Multi-pass membrane protein {ECO:0000305}. Membrane {ECO:0000269|PubMed:12077416, ECO:0000269|PubMed:15385547};
Multi-pass membrane protein {ECO:0000305};
Lumenal side {ECO:0000269|PubMed:12077416, ECO:0000269|PubMed:15385547}.;
[Isoform 4]: Cell membrane {ECO:0000250|UniProtKB:Q9D8V0};
Multi-pass membrane protein {ECO:0000250|UniProtKB:Q9D8V0}.
Mouse PG classificationNA
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