Bos taurus Gene: BTK
Summary
InnateDB Gene IDBG-633447.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol BTK
Gene Name tyrosine-protein kinase BTK
Synonyms
Species Bos taurus
Ensembl Gene ENSBTAG00000019250
Encoded Proteins
tyrosine-protein kinase BTK
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
InnateDB Annotation from Orthologs
Summary
[Homo sapiens] BTK is a Toll/interleukin-1 receptor domain-binding protein that participates in NF-kappaB activation by TLR4.
[Homo sapiens] BTK interacts with intracellular MHC class II molecules to activate adaptor molecules MYD88 and TICAM1 to promote TLR signalling. (Demonstrated in murine model)
[Homo sapiens] BTK is a positive regulator in the ITAM-mediated TREM1/TYROBP pathway, which induces pro-inflammatory cytokines such as TNF-alpha, IL8, and activation/differentiation cell surface markers. Patients suffering from X-linked agammaglobulinemia (XLA), which is a rare hereditary disease caused by mutation in the BTK gene, show reduced TNF-alpha induction in PBMCs upon TREM1 engagement.
[Homo sapiens] BTK directly phosphorylates TLR3 and plays a critical role in the induction of inflammatory cytokines and IFNB. (Demonstrated in mice)
[Homo sapiens] BTK is required for the activation of natural killer cells. (Demonstrated in mice)
[Homo sapiens] BTK is a negative regulator of TLR- or TNF-stimulated reactive oxygen species (ROS) production in neutrophils.
[Homo sapiens] BTK regulates TLR9-mediated induction of cytokines in plasmacytoid dendritic cells, but has no role in TLR7 signalling.
[Mus musculus] Btk interacts with intracellular MHC class II molecules to activate adaptor molecules Myd88 and Ticam1 to promote TLR signalling.
[Mus musculus] Btk is a positive regulator in the ITAM-mediated Trem1/Tyrobp pathway, which induces pro-inflammatory cytokines such as TNF-alpha, Il8, and activation/differentiation cell surface markers.
[Mus musculus] Btk directly phosphorylates Tlr3 and plays a critical role in the induction of inflammatory cytokines and Ifnb.
[Mus musculus] Btk is required for the activation of natural killer cells.
[Mus musculus] Btk is a negative regulator of TLR- or TNF-stimulated reactive oxygen species (ROS) production in neutrophils. (Demonstrated in human)
Entrez Gene
Summary This gene does not have any Entrez summary - the following is the summary from its human ortholog ENSG00000010671:
The protein encoded by this gene plays a crucial role in B-cell development. Mutations in this gene cause X-linked agammaglobulinemia type 1, which is an immunodeficiency characterized by the failure to produce mature B lymphocytes, and associated with a failure of Ig heavy chain rearrangement. [provided by RefSeq, Nov 2008]
The protein encoded by this gene plays a crucial role in B-cell development. Mutations in this gene cause X-linked agammaglobulinemia type 1, which is an immunodeficiency characterized by the failure to produce mature B lymphocytes, and associated with a failure of Ig heavy chain rearrangement. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Dec 2013]
Gene Information
Type Protein coding
Genomic Location Chromosome X:55171775-55205681
Strand Reverse strand
Band
Transcripts
ENSBTAT00000030136 ENSBTAP00000030121
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 97 interaction(s) predicted by orthology.
Predicted by orthology
Total 97 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0000166 nucleotide binding
GO:0004672 protein kinase activity
GO:0004713 protein tyrosine kinase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0005547 phosphatidylinositol-3,4,5-trisphosphate binding
GO:0016301 kinase activity
GO:0016740 transferase activity
GO:0016772 transferase activity, transferring phosphorus-containing groups
GO:0042802 identical protein binding
Biological Process
GO:0006468 protein phosphorylation
GO:0007249 I-kappaB kinase/NF-kappaB signaling
GO:0016310 phosphorylation
GO:0018108 peptidyl-tyrosine phosphorylation
GO:0035556 intracellular signal transduction
GO:0048469 cell maturation
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0031410 cytoplasmic vesicle
GO:0043231 intracellular membrane-bounded organelle
GO:0045121 membrane raft
Orthologs
Species
Homo sapiens
Mus musculus
Gene ID
Gene Order
Pathway Predictions based on Human Orthology Data
NETPATH
KitReceptor pathway
BCR pathway
IL4 pathway
IL5 pathway
IL6 pathway
TSLP pathway
REACTOME
DAP12 signaling pathway
DAP12 interactions pathway
Regulation of actin dynamics for phagocytic cup formation pathway
MyD88:Mal cascade initiated on plasma membrane pathway
Toll Like Receptor TLR1:TLR2 Cascade pathway
Toll Like Receptor TLR6:TLR2 Cascade pathway
Toll Like Receptor 4 (TLR4) Cascade pathway
Antigen activates B Cell Receptor (BCR) leading to generation of second messengers pathway
Innate Immune System pathway
Toll Like Receptor 2 (TLR2) Cascade pathway
Toll-Like Receptors Cascades pathway
Fc epsilon receptor (FCERI) signaling pathway
Adaptive Immune System pathway
Immune System pathway
Fcgamma receptor (FCGR) dependent phagocytosis pathway
Activated TLR4 signalling pathway
FCERI mediated Ca+2 mobilization pathway
Signaling by the B Cell Receptor (BCR) pathway
Toll Like Receptor 2 (TLR2) Cascade pathway
Innate Immune System pathway
Signaling by the B Cell Receptor (BCR) pathway
Antigen activates B Cell Receptor (BCR) leading to generation of second messengers pathway
Toll Like Receptor TLR1:TLR2 Cascade pathway
Immune System pathway
Toll Like Receptor TLR6:TLR2 Cascade pathway
Fc epsilon receptor (FCERI) signaling pathway
FCERI mediated Ca+2 mobilization pathway
Toll-Like Receptors Cascades pathway
Adaptive Immune System pathway
Activated TLR4 signalling pathway
MyD88:Mal cascade initiated on plasma membrane pathway
DAP12 interactions pathway
DAP12 signaling pathway
Toll Like Receptor 4 (TLR4) Cascade pathway
KEGG
Fc epsilon RI signaling pathway pathway
B cell receptor signaling pathway pathway
Primary immunodeficiency pathway
Osteoclast differentiation pathway
Fc epsilon RI signaling pathway pathway
B cell receptor signaling pathway pathway
Primary immunodeficiency pathway
Osteoclast differentiation pathway
INOH
IL-7 signaling pathway
JAK STAT pathway and regulation pathway
EPO signaling pathway pathway
VEGF signaling pathway pathway
IL-7 signaling pathway
JAK STAT pathway and regulation pathway
EPO signaling pathway pathway
VEGF signaling pathway pathway
PID NCI
EPO signaling pathway
BCR signaling pathway
Fc-epsilon receptor I signaling in mast cells
FAS (CD95) signaling pathway
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Bt.49264
RefSeq NM_001034589 XM_005227791
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL
GenPept
RNA Seq Atlas