Mus musculus Gene: Sftpb
Summary
InnateDB Gene IDBG-156917.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Sftpb
Gene Name surfactant associated protein B
Synonyms AI562151; SF-B; Sftp-3; Sftp3; SP-B
Species Mus musculus
Ensembl Gene ENSMUSG00000056370
Encoded Proteins
surfactant associated protein B
surfactant associated protein B
surfactant associated protein B
surfactant associated protein B
surfactant associated protein B
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene does not have any Entrez summary - the following is the summary from its human ortholog ENSG00000168878:
This gene encodes the pulmonary-associated surfactant protein B (SPB), an amphipathic surfactant protein essential for lung function and homeostasis after birth. Pulmonary surfactant is a surface-active lipoprotein complex composed of 90% lipids and 10% proteins which include plasma proteins and apolipoproteins SPA, SPB, SPC and SPD. The surfactant is secreted by the alveolar cells of the lung and maintains the stability of pulmonary tissue by reducing the surface tension of fluids that coat the lung. The SPB enhances the rate of spreading and increases the stability of surfactant monolayers in vitro. Multiple mutations in this gene have been identified, which cause pulmonary surfactant metabolism dysfunction type 1, also called pulmonary alveolar proteinosis due to surfactant protein B deficiency, and are associated with fatal respiratory distress in the neonatal period. Alternatively spliced transcript variants encoding the same protein have been identified.[provided by RefSeq, Feb 2010]
This gene encodes the pulmonary-associated surfactant protein B (SPB), an amphipathic surfactant protein essential for lung function and homeostasis after birth. Pulmonary surfactant is a surface-active lipoprotein complex composed of 90%% lipids and 10%% proteins which include plasma proteins and apolipoproteins SPA, SPB, SPC and SPD. The surfactant is secreted by the alveolar cells of the lung and maintains the stability of pulmonary tissue by reducing the surface tension of fluids that coat the lung. The SPB enhances the rate of spreading and increases the stability of surfactant monolayers in vitro. Multiple mutations in this gene have been identified, which cause pulmonary surfactant metabolism dysfunction type 1, also called pulmonary alveolar proteinosis due to surfactant protein B deficiency, and are associated with fatal respiratory distress in the neonatal period. Alternatively spliced transcript variants encoding the same protein have been identified.[provided by RefSeq, Feb 2010]
Gene Information
Type Protein coding
Genomic Location Chromosome 6:72304610-72314371
Strand Forward strand
Band C1
Transcripts
ENSMUST00000070437 ENSMUSP00000066805
ENSMUST00000183018 ENSMUSP00000138695
ENSMUST00000182014 ENSMUSP00000138204
ENSMUST00000183278 ENSMUSP00000138485
ENSMUST00000182765 ENSMUSP00000138298
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 4 experimentally validated interaction(s) in this database.
Experimentally validated
Total 4 [view]
Protein-Protein 3 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
Biological Process
GO:0006629 lipid metabolic process
GO:0006665 sphingolipid metabolic process
GO:0007585 respiratory gaseous exchange
Cellular Component
GO:0005615 extracellular space
GO:0005737 cytoplasm
GO:0005764 lysosome
Orthologs
Species
Homo sapiens
Bos taurus
Gene ID
Gene Order
Not yet available
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Mm.46033
RefSeq NM_001282071 NM_147779
OMIM
CCDS CCDS71775
HPRD
IMGT
MGI ID
MGI Symbol
EMBL
GenPept
RNA Seq Atlas