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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 Show/Hide all (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 Show/Hide all (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 Show/Hide all (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
PF17887 Jak1_Phl 273 → 357 Jak1 pleckstrin homology-like domain Domain
PF18377 FERM_F2 126 → 245 FERM F2 acyl-CoA binding protein-like domain Domain
PF18379 FERM_F1 26 → 121 FERM F1 ubiquitin-like domain Domain
PF07714 PK_Tyr_Ser-Thr 822 → 1095 Protein tyrosine and serine/threonine kinase Domain
PF07714 PK_Tyr_Ser-Thr 521 → 777 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 Pathway Reactome Pathway
Chemokine signaling pathway Interleukin-7 signaling
PI3K-Akt signaling pathway RAF/MAP kinase cascade
Necroptosis Interleukin-4 and Interleukin-13 signaling
Signaling pathways regulating pluripotency of stem cells Interleukin-20 family signaling
JAK-STAT signaling pathway Interleukin-15 signaling
Th1 and Th2 cell differentiation Interleukin-9 signaling
Th17 cell differentiation Interleukin-2 signaling
Hepatitis B Interleukin-21 signaling
Measles Interleukin receptor SHC signaling
Human T-cell leukemia virus 1 infection  
Epstein-Barr virus infection  
Pathways in cancer  
Viral carcinogenesis  
Non-small cell lung cancer  
Primary immunodeficiency  
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
28
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Show/Hide Causal Diseases (8)
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Adenoid cystic carcinoma Likely pathogenic; Pathogenic rs886039394 RCV004813083
★★★★★
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
JAK3-related disorder Likely pathogenic rs1486760100 RCV003403154
★★★★★
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Neoplasm Pathogenic rs140655992 RCV004673872
★★★★★
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
NK-cell enteropathy Pathogenic rs1599873586 RCV000791305
★★★★★
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Severe combined immunodeficiency disease Pathogenic; Likely pathogenic rs2094211974, rs774202259, rs2147676806, rs886039394, rs140655992, rs2147683334, rs1187805545, rs767428670, rs2094229647, rs761583890, rs193922361, rs193922364, rs1555743321, rs267605358 RCV005239347
RCV005406882
RCV002510374
RCV004782333
RCV003324318
View all (9 more)
★★★★★
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Show/Hide Unknown Diseases (20)
Phenotype Name Clinical Significance Source Reference Evidence Score
Acute myeloid leukemia Benign ClinVar —
★★★★★
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
AMYOTROPHIC LATERAL SCLEROSIS 1 — CTD, Disgenet
CTD, Disgenet
11796754
★★★★★
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Cervical cancer Benign ClinVar —
★★★★★
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Cholangiocarcinoma Benign ClinVar —
★★★★★
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Gastric cancer Benign; Likely benign ClinVar —
★★★★★
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Show/Hide Text Mining Associations (206)
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Acute Erythroblastic Leukemia Erythroblastic Leukemia BEFREE 30981578
★★★★★
★☆☆☆☆
Found in Text Mining only
Acute lymphocytic leukemia Lymphocytic Leukemia BEFREE 12613524, 18682296, 20697856, 21070101, 25146434, 26446793
★★★★★
★☆☆☆☆
Found in Text Mining only
Acute Megakaryocytic Leukemias Megakaryocytic Leukemia BEFREE 16843266, 17456055, 18397343, 19747563, 21599579
★★★★★
★☆☆☆☆
Found in Text Mining only
Acute Megakaryocytic Leukemias Megakaryocytic Leukemia CLINVAR_DG 16843266, 18397343
★★★★★
★☆☆☆☆
Found in Text Mining only
Acute Megakaryocytic Leukemias Megakaryocytic Leukemia LHGDN 17252020
★★★★★
★☆☆☆☆
Found in Text Mining only
Acute Megakaryocytic Leukemias Megakaryocytic Leukemia CGI_DG
★★★★★
★☆☆☆☆
Found in Text Mining only
Acute otitis media Otitis media HPO_DG
★★★★★
★☆☆☆☆
Found in Text Mining only
Adenosine deaminase deficiency Adenosine Deaminase Deficiency BEFREE 9063412
★★★★★
★☆☆☆☆
Found in Text Mining only
Adult Acute Lymphocytic Leukemia Lymphocytic Leukemia BEFREE 12613524, 21070101, 25146434, 26446793
★★★★★
★☆☆☆☆
Found in Text Mining only
Adult Diffuse Large B-Cell Lymphoma B-cell Lymphoma BEFREE 26565811
★★★★★
★☆☆☆☆
Found in Text Mining only