Gene Information
Gene NamePSAP
OrganismHomo sapiens (Human)
Gene Length248
Protein NamesPulmonary surfactant-associated protein A1 (PSP-A) (PSPA) (SP-A) (SP-A1) (35 kDa pulmonary surfactant-associated protein) (Alveolar proteinosis protein) (Collectin-4)
Target Nameproactivator polypeptide
Target TypeNA
Gene Age544 ( ENSG00000197746 )
Evolutionary StageEukaryota
AlphaFoldDBQ8IWL2
Gene CardSFTPA1
Uniprot IDQ8IWL2
PfamPF00059
In ASDno
Allosteric Predictionyes (1.333198911)
Ortholog in AnimalsAlpaca_ PSAP ( ortholog_one2one )
Dog_ PSAP ( ortholog_one2one )
GuineaPig_ PSAP ( ortholog_one2one )
Macaque_ PSAP ( ortholog_one2one )
Mouse_ Psap ( ortholog_one2one )
Pig_ PSAP ( ortholog_one2one )
Rat_ Psap ( ortholog_one2one )
Rabbit_ PSAP ( ortholog_one2one )
OhnologsNA
ParalogsPSAPL1, SFTPB
TissueNA
Tissue SpecificityNA
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs72659389  rs139899873  rs1059047  rs1136450  rs4253527  rs1965708 
Subcellular location [CC]Secreted {ECO:0000269|PubMed:26792177, ECO:0000269|PubMed:32855221}. Secreted, extracellular space, extracellular matrix {ECO:0000305}. Secreted, extracellular space, surface film {ECO:0000305}.
Mouse PG classificationNA
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