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Gene Gene information from NCBI Gene database.
Entrez ID 3932
Gene name LCK proto-oncogene, Src family tyrosine kinase
Gene symbol LCK
Synonyms (NCBI Gene)
IMD22LSKYT16p56lckpp58lck
Chromosome 1
Chromosome location 1p35.2
Summary This gene is a member of the Src family of protein tyrosine kinases (PTKs). The encoded protein is a key signaling molecule in the selection and maturation of developing T-cells. It contains N-terminal sites for myristylation and palmitylation, a PTK doma
SNPs SNP information provided by dbSNP.
2
SNP ID Visualize variation Clinical significance Consequence
rs587777335 T>C Pathogenic Coding sequence variant, missense variant
rs1569967422 ->A Likely-pathogenic Frameshift variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
7 Show/Hide all (7)
miRTarBase ID miRNA Experiments Reference
MIRT017673 hsa-miR-335-5p Microarray 18185580
MIRT2029138 hsa-miR-1197 CLIP-seq
MIRT2029139 hsa-miR-4436a CLIP-seq
MIRT2029140 hsa-miR-4700-3p CLIP-seq
MIRT2029138 hsa-miR-1197 CLIP-seq
Transcription factors Transcription factors information provided by TRRUST V2 database.
3
Transcription factor Regulation Reference
ETS1 Activation 7970721
ETS2 Activation 7970721
MYB Activation 7970721
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
89 Show/Hide all (89)
GO ID Ontology Definition Evidence Reference
GO:0000166 Function Nucleotide binding IEA
GO:0000242 Component Pericentriolar material IDA 7513706
GO:0001772 Component Immunological synapse IDA 20007709
GO:0001784 Function Phosphotyrosine residue binding IPI 20624904
GO:0002429 Process Immune response-activating cell surface receptor signaling pathway IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
153390 6524 ENSG00000182866
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P06239
Protein name Tyrosine-protein kinase Lck (EC 2.7.10.2) (Leukocyte C-terminal Src kinase) (LSK) (Lymphocyte cell-specific protein-tyrosine kinase) (Protein YT16) (Proto-oncogene Lck) (T cell-specific protein-tyrosine kinase) (p56-LCK)
Protein function Non-receptor tyrosine-protein kinase that plays an essential role in the selection and maturation of developing T-cells in the thymus and in the function of mature T-cells. Plays a key role in T-cell antigen receptor (TCR)-linked signal transduc
PDB 1BHF , 1BHH , 1CWD , 1CWE , 1FBZ , 1H92 , 1IJR , 1KIK , 1LCJ , 1LCK , 1LKK , 1LKL , 1Q68 , 1Q69 , 1QPC , 1QPD , 1QPE , 1QPJ , 1X27 , 2IIM , 2OF2 , 2OF4 , 2OFU , 2OFV , 2OG8 , 2PL0 , 2ZM1 , 2ZM4 , 2ZYB , 3AC1 , 3AC2 , 3AC3 , 3AC4 , 3AC5 , 3AC8 , 3ACJ , 3ACK , 3AD4 , 3AD5 , 3AD6 , 3B2W , 3BRH , 3BYM , 3BYO , 3BYS , 3BYU , 3KMM , 3KXZ , 3LCK , 3MPM , 4C3F
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00017 SH2 127 → 209 SH2 domain Domain
PF00018 SH3_1 67 → 113 SH3 domain Domain
PF07714 PK_Tyr_Ser-Thr 245 → 494 Protein tyrosine and serine/threonine kinase Domain
Tissue specificity TISSUE SPECIFICITY: Expressed specifically in lymphoid cells.
Sequence
Sequence length 509
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
KEGG Pathway Reactome Pathway
NF-kappa B signaling pathway GPVI-mediated activation cascade
Osteoclast differentiation PIP3 activates AKT signaling
Natural killer cell mediated cytotoxicity Signaling by SCF-KIT
Th1 and Th2 cell differentiation Regulation of KIT signaling
Th17 cell differentiation Nef and signal transduction
T cell receptor signaling pathway Nef Mediated CD4 Down-regulation
Yersinia infection Downstream TCR signaling
Human T-cell leukemia virus 1 infection Phosphorylation of CD3 and TCR zeta chains
PD-L1 expression and PD-1 checkpoint pathway in cancer Translocation of ZAP-70 to Immunological synapse
Primary immunodeficiency Generation of second messenger molecules
  PECAM1 interactions
  Constitutive Signaling by Aberrant PI3K in Cancer
  DAP12 signaling
  CD28 co-stimulation
  CD28 dependent PI3K/Akt signaling
  CD28 dependent Vav1 pathway
  CTLA4 inhibitory signaling
  PD-1 signaling
  PI5P, PP2A and IER3 Regulate PI3K/AKT Signaling
  Interleukin-2 signaling
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
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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
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Severe combined immunodeficiency disease Likely pathogenic rs2521644688 RCV002470002
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ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Severe combined immunodeficiency due to LCK deficiency Pathogenic; Likely pathogenic rs1640237880, rs587777335, rs2124355238, rs2521638529, rs1640240931, rs2521697784, rs2521643296, rs2521748820, rs1318678254, rs1569967422, rs1640406042 RCV001342141
RCV000114989
RCV001943020
RCV002903252
RCV002954412
View all (6 more)
★★★★★
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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 (9)
Phenotype Name Clinical Significance Source Reference Evidence Score
Acute myeloid leukemia Conflicting classifications of pathogenicity ClinVar —
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Found in Text Mining + Unknown/Other Associations
COMBINED IMMUNODEFICIENCY DUE TO LCK DEFICIENCY — Orphanet —
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Found in Text Mining + Unknown/Other Associations
IMMUNODEFICIENCY 22 — CTD, Disgenet, HPO
CTD, Disgenet, HPO
CTD, Disgenet, HPO
—
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Found in Text Mining + Unknown/Other Associations
LCK-related disorder Likely benign; Uncertain significance; Conflicting classifications of pathogenicity ClinVar —
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Found in Text Mining + Unknown/Other Associations
Lung cancer Conflicting classifications of pathogenicity ClinVar —
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Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Show/Hide Text Mining Associations (139)
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Acute lymphocytic leukemia Lymphocytic Leukemia BEFREE 1680958, 20208138
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Found in Text Mining only
Acute monocytic leukemia Monocytic Leukemia BEFREE 28978671
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Found in Text Mining only
Adenocarcinoma of lung (disorder) Lung adenocarcinoma BEFREE 27335052
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Found in Text Mining only
Adult T-Cell Lymphoma/Leukemia T-Cell Lymphoma/Leukemia BEFREE 1680958, 2384277, 2786034
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Found in Text Mining only
Allergic rhinitis (disorder) Allergic rhinitis BEFREE 29752758
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Found in Text Mining only
Anemia Anemia BEFREE 22571903
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Found in Text Mining only
Anodontia Anodontia Pubtator 14534291 Associate
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Found in Text Mining only
Aortic Aneurysm Abdominal Aortic aneurysm Pubtator 33858751 Stimulate
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Found in Text Mining only
Arthritis Rheumatoid Rheumatoid arthritis Pubtator 32840301, 33430905 Associate
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Found in Text Mining only
Breast Neoplasms Breast neoplasm Pubtator 14699120, 23558942, 26126114, 31715586, 32710281 Associate
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Found in Text Mining only