Gene Information
Gene NamePI
OrganismHomo sapiens (Human)
Gene Length418
Protein NamesAlpha-1-antitrypsin (Alpha-1 protease inhibitor) (Alpha-1-antiproteinase) (Serpin A1) [Cleaved into: Short peptide from AAT (SPAAT)]
Target NameNA
Target TypeNA
Gene AgeNA
Evolutionary StageNA
AlphaFoldDBP01009
Gene CardSERPINA1
Uniprot IDP01009
PfamPF00079
In ASDyes
Allosteric PredictionNA
Ortholog in AnimalsNA
OhnologsNA
ParalogsNA
TissueNA
Tissue SpecificityUbiquitous. Expressed in leukocytes and plasma. {ECO:0000269|PubMed:23826168}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 1ATU  (X-ray  2.70A  1D5S  (X-ray  3.00A  1EZX  (X-ray  2.60A  1HP7  (X-ray  2.10A  1IZ2  (X-ray  2.20A  1KCT  (X-ray  3.46A  1OO8  (X-ray  2.65A  1OPH  (X-ray  2.30A  1PSI  (X-ray  2.92A  1QLP  (X-ray  2.00A  1QMB  (X-ray  2.60A  2D26  (X-ray  3.30A  2QUG  (X-ray  2.00A  3CWL  (X-ray  2.44A  3CWM  (X-ray  2.51A  3DRM  (X-ray  2.20A  3DRU  (X-ray  3.20A  3NDD  (X-ray  1.50A  3NDF  (X-ray  2.70A  3NE4  (X-ray  1.81A  3T1P  (X-ray  3.90A  4PYW  (X-ray  1.91A  5IO1  (X-ray  3.34A  5NBU  (X-ray  1.67A  5NBV  (X-ray  1.73A  6HX4  (X-ray  2.95A  6I4V  (X-ray  1.78A  6I7U  (X-ray  1.55A  6IAY  (X-ray  1.90A  6ROD  (X-ray  1.85A  7AEL  (X-ray  1.76A  7API  (X-ray  3.00A  7NPK  (X-ray  1.83A  7NPL  (X-ray  1.82A  8API  (X-ray  3.10A  9API  (X-ray  3.00A 
DBSNP rs199422212  rs11558262  rs149319176  rs28931570  rs28931569  rs199687431  rs55819880  rs111850950  rs28931568  rs1490133295  rs199422213  rs886044322  rs28931572  rs709932  rs11558261  rs112030253  rs112030253  rs864622051  rs199422208  rs6647  rs28929470  rs121912714  rs17580  rs201788603  rs1802959  rs143370956  rs28929474  rs121912713  rs569384943  rs12233  rs121912712  rs199422209  rs1303 
Subcellular location [CC]Secreted. Endoplasmic reticulum. Note=The S and Z allele are not secreted effectively and accumulate intracellularly in the endoplasmic reticulum.;
[Short peptide from AAT]: Secreted, extracellular space, extracellular matrix.
Mouse PG classificationNA
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