Gene Gene information from NCBI Gene database.
Entrez ID 3718
Gene name Janus kinase 3
Gene symbol JAK3
Synonyms (NCBI Gene)
JAK-3JAK3_HUMANJAKLL-JAKLJAK
Chromosome 19
Chromosome location 19p13.11
Summary The protein encoded by this gene is a member of the Janus kinase (JAK) family of tyrosine kinases involved in cytokine receptor-mediated intracellular signal transduction. It is predominantly expressed in immune cells and transduces a signal in response t
SNPs SNP information provided by dbSNP.
39
SNP ID Visualize variation Clinical significance Consequence
rs3212723 G>T Likely-benign, benign, likely-pathogenic Coding sequence variant, missense variant
rs3213409 C>T Likely-benign, benign, likely-pathogenic Genic downstream transcript variant, coding sequence variant, missense variant
rs121913504 G>A Likely-pathogenic Coding sequence variant, missense variant
rs137852624 T>C Pathogenic Coding sequence variant, missense variant
rs137852625 G>T Pathogenic Coding sequence variant, stop gained
miRNA miRNA information provided by mirtarbase database.
393
miRTarBase ID miRNA Experiments Reference
MIRT017636 hsa-miR-335-5p Microarray 18185580
MIRT643205 hsa-miR-504-5p HITS-CLIP 23824327
MIRT643204 hsa-miR-3620-3p HITS-CLIP 23824327
MIRT643203 hsa-miR-1273g-3p HITS-CLIP 23824327
MIRT643201 hsa-miR-4292 HITS-CLIP 23824327
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
78
GO ID Ontology Definition Evidence Reference
GO:0000166 Function Nucleotide binding IEA
GO:0002250 Process Adaptive immune response IEA
GO:0002376 Process Immune system process IEA
GO:0002731 Process Negative regulation of dendritic cell cytokine production ISS
GO:0004672 Function Protein kinase activity IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
600173 6193 ENSG00000105639
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P52333
Protein name Tyrosine-protein kinase JAK3 (EC 2.7.10.2) (Janus kinase 3) (JAK-3) (Leukocyte janus kinase) (L-JAK)
Protein function Non-receptor tyrosine kinase involved in various processes such as cell growth, development, or differentiation. Mediates essential signaling events in both innate and adaptive immunity and plays a crucial role in hematopoiesis during T-cells de
PDB 1YVJ , 3LXK , 3LXL , 3PJC , 3ZC6 , 3ZEP , 4HVD , 4HVG , 4HVH , 4HVI , 4I6Q , 4QPS , 4QT1 , 4RIO , 4V0G , 4Z16 , 5LWM , 5LWN , 5TOZ , 5TTS , 5TTU , 5TTV , 5VO6 , 5W86 , 5WFJ , 6AAK , 6DA4 , 6DB3 , 6DB4 , 6DUD , 6GL9 , 6GLA , 6GLB , 6HZV , 6NY4 , 7APF , 7APG , 7C3N , 7Q6H , 7UYV , 8EXM
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF18379 FERM_F1 26 121 FERM F1 ubiquitin-like domain Domain
PF18377 FERM_F2 126 245 FERM F2 acyl-CoA binding protein-like domain Domain
PF17887 Jak1_Phl 273 357 Jak1 pleckstrin homology-like domain Domain
PF07714 PK_Tyr_Ser-Thr 521 777 Protein tyrosine and serine/threonine kinase Domain
PF07714 PK_Tyr_Ser-Thr 822 1095 Protein tyrosine and serine/threonine kinase Domain
Tissue specificity TISSUE SPECIFICITY: In NK cells and an NK-like cell line but not in resting T-cells or in other tissues. The S-form is more commonly seen in hematopoietic lines, whereas the B-form is detected in cells both of hematopoietic and epithelial origins. {ECO:00
Sequence
MAPPSEETPLIPQRSCSLLSTEAGALHVLLPARGPGPPQRLSFSFGDHLAEDLCVQAAKA
SGILPVYHSLFALATEDLSCWFPPSHIFSVEDASTQVLLYRIRFYFPNWFGLEKCHRFGL
R
KDLASAILDLPVLEHLFAQHRSDLVSGRLPVGLSLKEQGECLSLAVLDLARMAREQAQR
PGELLKTVSYKACLPPSLRDLIQGLSFVTRRRIRRTVRRALRRVAACQADRHSLMAKYIM
DLERL
DPAGAAETFHVGLPGALGGHDGLGLLRVAGDGGIAWTQGEQEVLQPFCDFPEIVD
ISIKQAPRVGPAGEHRLVTVTRTDNQILEAEFPGLPEALSFVALVDGYFRLTTDSQH
FFC
KEVAPPRLLEEVAEQCHGPITLDFAINKLKTGGSRPGSYVLRRSPQDFDSFLLTVCVQNP
LGPDYKGCLIRRSPTGTFLLVGLSRPHSSLRELLATCWDGGLHVDGVAVTLTSCCIPRPK
EKSNLIVVQRGHSPPTSSLVQPQSQYQLSQMTFHKIPADSLEWHENLGHGSFTKIYRGCR
HEVVDGEARKTEVLLKVMDAKHKNCMESFLEAASLMSQVSYRHLVLLHGVCMAGDSTMVQ
EFVHLGAIDMYLRKRGHLVPASWKLQVVKQLAYALNYLEDKGLPHGNVSARKVLLAREGA
DGSPPFIKLSDPGVSPAVLSLEMLTDRIPWVAPECLREAQTLSLEADKWGFGATVWEVFS
GVTMPISALDPAKKLQFYEDRQQLPAPKWTELALLIQQCMAYEPVQRPSFRAVIRDL
NSL
ISSDYELLSDPTPGALAPRDGLWNGAQLYACQDPTIFEERHLKYISQLGKGNFGSVELCR
YDPLGDNTGALVAVKQLQHSGPDQQRDFQREIQILKALHSDFIVKYRGVSYGPGRQSLRL
VMEYLPSGCLRDFLQRHRARLDASRLLLYSSQICKGMEYLGSRRCVHRDLAARNILVESE
AHVKIADFGLAKLLPLDKDYYVVREPGQSPIFWYAPESLSDNIFSRQSDVWSFGVVLYEL
FTYCDKSCSPSAEFLRMMGCERDVPALCRLLELLEEGQRLPAPPACPAEVHELMKLCWAP
SPQDRPSFSALGPQL
DMLWSGSRGCETHAFTAHPEGKHHSLSFS
Sequence length 1124
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Chemokine signaling pathway
PI3K-Akt signaling pathway
Necroptosis
Signaling pathways regulating pluripotency of stem cells
JAK-STAT signaling pathway
Th1 and Th2 cell differentiation
Th17 cell differentiation
Hepatitis B
Measles
Human T-cell leukemia virus 1 infection
Epstein-Barr virus infection
Pathways in cancer
Viral carcinogenesis
Non-small cell lung cancer
Primary immunodeficiency
  Interleukin-7 signaling
RAF/MAP kinase cascade
Interleukin-4 and Interleukin-13 signaling
Interleukin-20 family signaling
Interleukin-15 signaling
Interleukin-9 signaling
Interleukin-2 signaling
Interleukin-21 signaling
Interleukin receptor SHC signaling
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
1197
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Adenoid cystic carcinoma Likely pathogenic; Pathogenic rs886039394 RCV004813083
JAK3-related disorder Likely pathogenic rs1486760100 RCV003403154
Neoplasm Pathogenic rs140655992 RCV004673872
NK-cell enteropathy Pathogenic rs1599873586 RCV000791305
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
- no classification for the single variant rs748216175 -
Acute myeloid leukemia Benign rs3212742, rs3212721, rs3212716 RCV005914433
RCV005923161
RCV005890867
Cervical cancer Benign rs3212742, rs3212721 RCV005914434
RCV005923163
Cholangiocarcinoma Benign rs3212781 RCV005920218
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Adenocarcinoma Associate 32509861
Agammaglobulinemia Associate 32691468
Arthritis Associate 16096332
Arthritis Rheumatoid Associate 16096332, 16760256, 17223651, 31181818, 36614150
Arthrogryposis Associate 36466884
Ataxia Telangiectasia Associate 16170336, 27602765
Axial Spondyloarthritis Associate 26671920
Breast Neoplasms Associate 18403594, 23238254, 27119652, 27993161, 31795964, 34572592
Bronchiolitis Associate 26541527
Calcinosis Associate 33173427