alpha 1-antitrypsin deficiency

Summary
Synonym
  • AAT deficiency
Definition
A plasma protein metabolism disease that has_material_basis_in defective production of the protease inhibitor alpha 1-antitrypsin (A1AT), leading to decreased A1AT activity in the blood and lungs, and deposition of excessive abnormal A1AT protein in liver cells.
Super Class
plasma protein metabolism disease
Disease Ontology
DOID:13372
Mondo Disease Ontology
MeSH
UMLS
NCI Thesaurus
GARD
MGI genotype (from TogoID)
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
5265 SERPINA1 serpin family A member 1
Related Glycoprotein
Displaying 1 entry
UniProt ID Protein Name Source
P01009 Alpha-1-antitrypsin

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: August 4, 2025