Homo sapiens Gene: TPSB2
Summary
InnateDB Gene IDBG-8619.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol TPSB2
Gene Name tryptase beta 2 (gene/pseudogene)
Synonyms
Species Homo sapiens
Ensembl Gene ENSG00000197253
Encoded Proteins
tryptase beta 2 (gene/pseudogene)
tryptase beta 2 (gene/pseudogene)
tryptase beta 2 (gene/pseudogene)
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
InnateDB Annotation
Summary
TPSB2 (tryptase) expression is modulated by IL33, a novel pathway by which mesenchymal cells exposed to inflammatory cytokines modulate the phenotype of local MCs to shape their immune responses.
Entrez Gene
Summary Tryptases comprise a family of trypsin-like serine proteases, the peptidase family S1. Tryptases are enzymatically active only as heparin-stabilized tetramers, and they are resistant to all known endogenous proteinase inhibitors. Several tryptase genes are clustered on chromosome 16p13.3. These genes are characterized by several distinct features. They have a highly conserved 3' UTR and contain tandem repeat sequences at the 5' flank and 3' UTR which are thought to play a role in regulation of the mRNA stability. These genes have an intron immediately upstream of the initiator Met codon, which separates the site of transcription initiation from protein coding sequence. This feature is characteristic of tryptases but is unusual in other genes. The alleles of this gene exhibit an unusual amount of sequence variation, such that the alleles were once thought to represent two separate genes, beta II and beta III. Beta tryptases appear to be the main isoenzymes expressed in mast cells, whereas in basophils, alpha-tryptases predominate. Tryptases have been implicated as mediators in the pathogenesis of asthma and other allergic and inflammatory disorders. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 16:1227272-1230184
Strand Reverse strand
Band p13.3
Transcripts
ENST00000611196 ENSP00000484461
ENST00000606293 ENSP00000482743
ENST00000612142 ENSP00000478695
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 1 experimentally validated interaction(s) in this database.
Experimentally validated
Total 1 [view]
Protein-Protein 1 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0003824 catalytic activity
GO:0004252 serine-type endopeptidase activity
Biological Process
GO:0006508 proteolysis
GO:0045087 innate immune response (InnateDB)
Cellular Component
Orthologs
No orthologs found for this gene
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene
RefSeq NM_024164
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL
GenPept
RNA Seq Atlas