Gene Gene information from NCBI Gene database.
Entrez ID 695
Gene name Bruton tyrosine kinase
Gene symbol BTK
Synonyms (NCBI Gene)
AGMX1ATATKBPKIGHD3IMD1PSCTK1XLA
Chromosome X
Chromosome location Xq22.1
Summary 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
SNPs SNP information provided by dbSNP.
127
SNP ID Visualize variation Clinical significance Consequence
rs7474275 A>C,G Likely-pathogenic Coding sequence variant, missense variant
rs28935478 T>C Pathogenic Coding sequence variant, intron variant, missense variant
rs41310709 G>A,T Pathogenic Coding sequence variant, synonymous variant, intron variant, stop gained
rs104894770 C>G Pathogenic Coding sequence variant, missense variant
rs128620183 C>T Pathogenic Coding sequence variant, missense variant
miRNA miRNA information provided by mirtarbase database.
23
miRTarBase ID miRNA Experiments Reference
MIRT001128 hsa-miR-346 Luciferase reporter assay 19342689
MIRT001128 hsa-miR-346 qRT-PCR 19342689
MIRT001128 hsa-miR-346 Northern blot 19342689
MIRT001128 hsa-miR-346 Western blot 19342689
MIRT731682 hsa-miR-210-3p ChIP-seqImmunoblotLuciferase reporter assayWestern blot 27756747
Transcription factors Transcription factors information provided by TRRUST V2 database.
3
Transcription factor Regulation Reference
SP1 Unknown 10362515
SP3 Unknown 10362515
SPI1 Unknown 10362515
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
99
GO ID Ontology Definition Evidence Reference
GO:0000166 Function Nucleotide binding IEA
GO:0001780 Process Neutrophil homeostasis IEA
GO:0001805 Process Positive regulation of type III hypersensitivity IEA
GO:0001812 Process Positive regulation of type I hypersensitivity IEA
GO:0001818 Process Negative regulation of cytokine production IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
300300 1133 ENSG00000010671
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q06187
Protein name Tyrosine-protein kinase BTK (EC 2.7.10.2) (Agammaglobulinemia tyrosine kinase) (ATK) (B-cell progenitor kinase) (BPK) (Bruton tyrosine kinase)
Protein function Non-receptor tyrosine kinase indispensable for B lymphocyte development, differentiation and signaling (PubMed:19290921). Binding of antigen to the B-cell antigen receptor (BCR) triggers signaling that ultimately leads to B-cell activation (PubM
PDB 1AWW , 1AWX , 1B55 , 1BTK , 1BWN , 1K2P , 1QLY , 2GE9 , 2Z0P , 3GEN , 3K54 , 3OCS , 3OCT , 3P08 , 3PIX , 3PIY , 3PIZ , 3PJ1 , 3PJ2 , 3PJ3 , 4NWM , 4OT5 , 4OT6 , 4OTF , 4OTQ , 4OTR , 4RFY , 4RFZ , 4RG0 , 4RX5 , 4YHF , 4Z3V , 4ZLY , 4ZLZ , 5BPY , 5BQ0 , 5FBN , 5FBO , 5J87 , 5JRS , 5KUP , 5P9F , 5P9G , 5P9H , 5P9I , 5P9J , 5P9K , 5P9L , 5P9M , 5T18 , 5U9D
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00169 PH 4 133 PH domain Domain
PF00779 BTK 141 170 BTK motif Motif
PF00018 SH3_1 220 266 SH3 domain Domain
PF00017 SH2 281 362 SH2 domain Domain
PF07714 PK_Tyr_Ser-Thr 402 651 Protein tyrosine and serine/threonine kinase Domain
Tissue specificity TISSUE SPECIFICITY: Predominantly expressed in B-lymphocytes.
Sequence
Sequence length 659
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  NF-kappa B signaling pathway
Osteoclast differentiation
Platelet activation
B cell receptor signaling pathway
Fc epsilon RI signaling pathway
Epstein-Barr virus infection
Primary immunodeficiency
  ER-Phagosome pathway
MyD88:MAL(TIRAP) cascade initiated on plasma membrane
Regulation of actin dynamics for phagocytic cup formation
DAP12 signaling
FCERI mediated Ca+2 mobilization
G alpha (q) signalling events
G alpha (12/13) signalling events
MyD88 deficiency (TLR2/4)
IRAK4 deficiency (TLR2/4)
RHO GTPases Activate WASPs and WAVEs
G beta:gamma signalling through BTK
FCGR3A-mediated phagocytosis
Antigen activates B Cell Receptor (BCR) leading to generation of second messengers
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
784
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Autosomal recessive agammaglobulinemia 1 Likely pathogenic; Pathogenic rs128620183, rs128620185, rs128621193, rs128621201, rs128621204, rs1555976766, rs1555977461, rs1555977580, rs1555977592, rs1555977598, rs1555978024, rs1555978197, rs1555978277, rs1555978891, rs1555980049
View all (2 more)
RCV000581245
RCV000583846
RCV000583310
RCV000582314
RCV000581337
RCV000584073
RCV000582836
RCV000584147
RCV000582912
RCV000583545
RCV000583457
RCV000582158
RCV000584540
RCV000582068
RCV000584393
RCV000583173
RCV000581927
BTK-related disorder Likely pathogenic; Pathogenic rs2520571628, rs1603019594 RCV003412315
RCV004723169
Common variable immunodeficiency Likely pathogenic rs2520528329 RCV003493994
Inherited Immunodeficiency Diseases Likely pathogenic; Pathogenic rs128620188, rs1569296295, rs1057520578, rs1603007888, rs1603008329 RCV001027550
RCV001027548
RCV001027547
RCV001027551
RCV001027552
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
EBV-positive nodal T- and NK-cell lymphoma Likely benign rs1603005107 RCV004558040
Familial cancer of breast Likely benign rs1926526121 RCV005871279
Isolated congenital growth hormone deficiency Likely benign rs200445244 RCV000276267
Lymphoma Uncertain significance rs2520557960 RCV005931461
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Achondroplasia and Swiss type agammaglobulinemia Associate 10792386, 11472359, 11555397, 12823285, 15932514, 17900300, 17932028, 21488866, 23549506, 24074005, 28990652, 31378960, 31830942, 8758136, 9030858
View all (6 more)
Achondroplasia and Swiss type agammaglobulinemia Inhibit 10844531
Adenocarcinoma Associate 32509861
Adenocarcinoma of Lung Associate 34187403, 35675043, 35733175, 38071755
Agammaglobulinemia Associate 10859027, 11686883, 12958074, 30619340, 36056138, 37904676
Anemia Hemolytic Autoimmune Associate 31392938
Arthritis Psoriatic Associate 37669474
Arthritis Rheumatoid Associate 32365786, 33389462, 38350168, 40594127
Asthma Associate 24383975
Atrial Fibrillation Inhibit 38211337