Bos taurus Gene: MASP2
Summary
InnateDB Gene IDBG-633071.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol MASP2
Gene Name mannan-binding lectin serine protease 2 precursor
Synonyms
Species Bos taurus
Ensembl Gene ENSBTAG00000012808
Encoded Proteins
mannan-binding lectin serine peptidase 2
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
InnateDB Annotation from Orthologs
Summary
[Homo sapiens] MASP2 binds to and is activated by MBL or ficolin in response to pathogen-associated molecular patterns (PAMPs).
[Homo sapiens] MASP2, upon activation, can cleave complement component 4 (C4) and C2 to generate the C3 convertase, C4bC2b.
[Homo sapiens] MASP2 deficient mice are defective in the lectin pathway of complement activation and are highly susceptible to pneumococcal infection. (Demonstrated in mice)
[Homo sapiens] MASP2 forms a complex with MASP1 to activate the complement system.
[Mus musculus] Masp2 deficient mice are defective in the lectin pathway of complement activation and are highly susceptible to pneumococcal infection.
Entrez Gene
Summary This gene does not have any Entrez summary - the following is the summary from its human ortholog ENSG00000009724:
The Ra-reactive factor (RARF) is a complement-dependent bactericidal factor that binds to the Ra and R2 polysaccharides expressed by certain enterobacteria. Alternate splicing of this gene results in two transcript variants encoding two RARF components that are involved in the mannan-binding lectin pathway of complement activation. The longer isoform is cleaved into two chains which form a heterodimer linked by a disulfide bond. The encoded proteins are members of the trypsin family of peptidases. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 16:43463199-43478362
Strand Forward strand
Band
Transcripts
ENSBTAT00000017013 ENSBTAP00000017013
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 7 interaction(s) predicted by orthology.
Predicted by orthology
Total 7 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0001855 complement component C4b binding
GO:0003824 catalytic activity
GO:0004252 serine-type endopeptidase activity
GO:0005509 calcium ion binding
GO:0005515 protein binding
GO:0008233 peptidase activity
GO:0016787 hydrolase activity
GO:0048306 calcium-dependent protein binding
Biological Process
GO:0001867 complement activation, lectin pathway
GO:0006508 proteolysis
GO:0006956 complement activation
Cellular Component
GO:0005576 extracellular region
GO:0070062 extracellular vesicular exosome
Orthologs
Species
Homo sapiens
Mus musculus
Gene ID
Gene Order
Pathway Predictions based on Human Orthology Data
NETPATH
REACTOME
Innate Immune System pathway
Creation of C4 and C2 activators pathway
Ficolins bind to repetitive carbohydrate structures on the target cell surface pathway
Complement cascade pathway
Immune System pathway
Lectin pathway of complement activation pathway
Initial triggering of complement pathway
KEGG
Complement and coagulation cascades pathway
Staphylococcus aureus infection pathway
Complement and coagulation cascades pathway
Staphylococcus aureus infection pathway
INOH
PID NCI
Cross-References
SwissProt
TrEMBL E1BJ49
UniProt Splice Variant
Entrez Gene 505819
UniGene
RefSeq NM_001192072
HUGO HGNC:6902
OMIM
CCDS
HPRD
IMGT
EMBL DAAA02042967
GenPept
RNA Seq Atlas 505819