1. Gene
  2. LCK - LCK proto-oncogene, Src family tyrosine kinase Gene

LCK - LCK proto-oncogene, Src family tyrosine kinase Gene

Homo sapiens

Also known as LSK; YT16; IMD22; p56lck; pp58lck

Gene ID: 3932 | Gene type: protein coding

About LCK

Cytogenetic location: 1p35.2 Genomic coordinates (GRCh38): 1:32,251,265-32,286,165 (from NCBI)

This gene has 14 transcripts (splice variants), 120 orthologues, 32 paralogues and is associated with 67 phenotypes. Biased expression in lymph node (RPKM 46.5), appendix (RPKM 22.7) and 9 other tissues.

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 domain, and SH2 and SH3 domains which are involved in mediating protein-protein interactions with phosphotyrosine-containing and proline-rich motifs, respectively. The protein localizes to the plasma membrane and pericentrosomal vesicles, and binds to cell surface receptors, including CD4 and CD8, and Other signaling molecules. Multiple alternatively spliced variants encoding different isoforms have been described. [provided by RefSeq, Aug 2016]

LCK Products(3)

mRNA Protein Name
NM_001042771.3 NP_001036236.1 tyrosine-protein kinase Lck isoform a
NM_001330468.2 NP_001317397.1 tyrosine-protein kinase Lck isoform b
NM_005356.5 NP_005347.3 tyrosine-protein kinase Lck isoform a
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables ATPase binding IPI
IPI: Inferred from physical interaction
15671290 GOA
enables CD4 receptor binding IPI
IPI: Inferred from physical interaction
7486703 GOA
enables CD8 receptor binding IPI
IPI: Inferred from physical interaction
2470098 GOA
enables SH2 domain binding IPI
IPI: Inferred from physical interaction
7852312 GOA
enables T cell receptor binding IPI
IPI: Inferred from physical interaction
8681956 GOA
enables identical protein binding IPI
IPI: Inferred from physical interaction
17118402 GOA
enables non-membrane spanning protein tyrosine kinase activity IDA
IDA: Inferred from direct assay
8681956 GOA
enables phosphatidylinositol 3-kinase binding IPI
IPI: Inferred from physical interaction
7504174 GOA
enables phospholipase activator activity IDA
IDA: Inferred from direct assay
11606584 GOA
enables phospholipase binding IPI
IPI: Inferred from physical interaction
11606584 GOA
enables phosphotyrosine residue binding IPI
IPI: Inferred from physical interaction
20624904 GOA
enables protein binding IPI
IPI: Inferred from physical interaction
7507203 GOA
enables protein kinase binding IPI
IPI: Inferred from physical interaction
8618896 GOA
enables protein phosphatase binding IPI
IPI: Inferred from physical interaction
22080863 GOA
enables protein serine/threonine phosphatase activity IDA
IDA: Inferred from direct assay
8506364 GOA
enables protein tyrosine kinase activity EXP
EXP: Inferred from Experiment
1381360 GOA
enables protein tyrosine kinase activity IDA
IDA: Inferred from direct assay
214242 GOA
enables protein tyrosine kinase activity IMP
IMP: Inferred from mutant phenotype
8681956 GOA
Biological Process GO Annotation Evidence Reference Source
involved in CD27 signaling pathway IDA
IDA: Inferred from direct assay
38354704 GOA
involved in Fc-gamma receptor signaling pathway IDA
IDA: Inferred from direct assay
8478617 GOA
involved in T cell activation IDA
IDA: Inferred from direct assay
38354704 GOA
involved in T cell differentiation IMP
IMP: Inferred from mutant phenotype
1579166 GOA
involved in T cell receptor signaling pathway IDA
IDA: Inferred from direct assay
8943371 GOA
involved in activation of cysteine-type endopeptidase activity involved in apoptotic process IDA
IDA: Inferred from direct assay
16116473 GOA
involved in intracellular signal transduction IDA
IDA: Inferred from direct assay
8681956 GOA
involved in intracellular zinc ion homeostasis IEP
IEP: Inferred from expression pattern
11739864 GOA
involved in peptidyl-tyrosine autophosphorylation IDA
IDA: Inferred from direct assay
8478617 GOA
involved in peptidyl-tyrosine phosphorylation IMP
IMP: Inferred from mutant phenotype
8681956 GOA
involved in positive regulation of T cell activation IDA
IDA: Inferred from direct assay
8943371 GOA
involved in positive regulation of heterotypic cell-cell adhesion IMP
IMP: Inferred from mutant phenotype
27400149 GOA
involved in positive regulation of intrinsic apoptotic signaling pathway IMP
IMP: Inferred from mutant phenotype
16116473 GOA
involved in positive regulation of leukocyte cell-cell adhesion IMP
IMP: Inferred from mutant phenotype
27400149 GOA
involved in protein phosphorylation IDA
IDA: Inferred from direct assay
214242 GOA
involved in response to xenobiotic stimulus IDA
IDA: Inferred from direct assay
16116473 GOA
Cellular Component GO Annotation Evidence Reference Source
located in immunological synapse IDA
IDA: Inferred from direct assay
20007709 GOA
located in membrane raft IDA
IDA: Inferred from direct assay
12150984 GOA
located in pericentriolar material IDA
IDA: Inferred from direct assay
7513706 GOA
is active in plasma membrane IDA
IDA: Inferred from direct assay
12218089 GOA
located in plasma membrane IDA
IDA: Inferred from direct assay
12150984 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

LCK Protein Structure

SH3_1

SH3_1: SH3 domain (67 - 112)

SH2

SH2: SH2 domain (127 - 209)

Pkinase_Tyr

Pkinase_Tyr: Protein tyrosine kinase (245 - 493)

  • 0
  • 100
  • 200
  • 300
  • 400
  • 509 a.a.
Protein Preferred Names Protein Names

tyrosine-protein kinase Lck

T-lymphocyte specific protein tyrosine kinase p56lck

LCK Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method Reference
Intra
LCK P06239 CDKAL1 Homo sapiens Q5VV42
Validated Y2H
25416956
Intra
LCK P06239 CDKAL1 Homo sapiens Q5VV42
Y2H Prey Pooling
25416956
Intra
LCK P06239 MET Homo sapiens P08581
FPS
24728074
Intra
LCK P06239 ZAP70 Homo sapiens P43403
Anti Tag CoIP
10318843
Intra
LCK P06239 LAT Homo sapiens O43561
Protein Kinase Assay
16938345
Intra
LCK P06239 PTPRC Homo sapiens P08575
Phosphatase Assay
7507203
Intra
LCK P06239 PTPRC Homo sapiens P08575
Anti Bait CoIP
7507203
Intra
LCK P06239 PTPRC Homo sapiens P08575
Affinity Chrom
8576115
Intra
LCK P06239 PTPRC Homo sapiens P08575
Phosphatase Assay
19167335
Intra
LCK P06239 KHDRBS1 Homo sapiens Q07666
Pull Down
7852312
Intra
LCK P06239 KIT Homo sapiens P10721
FPS
24728074
Intra
LCK P06239 THEMIS Homo sapiens Q8N1K5-1
Protein Kinase Assay
23460737
Intra
LCK P06239 HSP90AA1 Homo sapiens P07900
Anti Tag CoIP
31980649
Intra
LCK P06239 HSP90AA1 Homo sapiens P07900
Anti Bait CoIP
16888650
Intra
LCK P06239 UBC Homo sapiens P0CG48
Pull Down
18539162
Intra
LCK P06239 HSP90AB1 Homo sapiens P08238
Anti Tag CoIP
31980649
Intra
LCK P06239 HSP90AB1 Homo sapiens P08238
Lumier
22939624
Intra
LCK P06239 HSP90AB1 Homo sapiens P08238
Anti Tag CoIP
22939624
Intra
LCK P06239 CD4 Homo sapiens P01730
Anti Bait CoIP
16888650
Intra
LCK P06239 YWHAE Homo sapiens P62258
Crosslink
36931259
Intra
LCK P06239 PRKCQ Homo sapiens Q04759
Anti Tag CoIP
21964608
Intra
LCK P06239 SH2D2A Homo sapiens Q9NP31
Pull Down
16839418
Intra
LCK P06239 SH2D2A Homo sapiens Q9NP31
Anti Tag CoIP
15827961
Intra
LCK P06239 SH2D2A Homo sapiens Q9NP31
Pull Down
15827961
Intra
LCK P06239 SH2D2A Homo sapiens Q9NP31
Anti Bait CoIP
16839418
Intra
LCK P06239 NR3C1 Homo sapiens P04150
Imaging
16888650
Intra
LCK P06239 MED28 Homo sapiens Q9H204
Y2H
10656681
Intra
LCK P06239 MED28 Homo sapiens Q9H204
Pull Down
16899217
Intra
LCK P06239 GAB1 Homo sapiens Q13480
FPS
24728074
Intra
LCK P06239 AR Homo sapiens P10275
FPS
24728074
Intra
LCK P06239 GATA3 Homo sapiens P23771
Validated Y2H
26871637
Intra
LCK P06239 GATA3 Homo sapiens P23771
Y2H Array
26871637
Intra
LCK P06239 GATA3 Homo sapiens P23771
Y2H Prey Pooling
26871637
Intra
LCK P06239 LZTS2 Homo sapiens Q9BRK4
Y2H Prey Pooling
25416956
Cross
LCK P06239 tio_athv3 Ateline herpesvirus 3 Q9YJQ8
Anti Tag CoIP
16051843
Intra
LCK P06239 ADAM15 Homo sapiens Q13444
Pull Down
11741929
Intra
LCK P06239 PTPN6 Homo sapiens P29350
Phosphatase Assay
19167335
Intra
LCK P06239 SYK Homo sapiens P43405
Far-WB
8798676
Intra
LCK P06239 SYK Homo sapiens P43405
Y2H
15536084
Intra
LCK P06239 SYK Homo sapiens P43405
Y2H
8798676
Intra
LCK P06239 SYK Homo sapiens P43405
CoIP
8621719
Intra
LCK P06239 SYK Homo sapiens P43405
Pull Down
8798676
Intra
LCK P06239 BCL3 Homo sapiens P20749
Anti Bait CoIP
16099425
Intra
LCK P06239 BCL3 Homo sapiens P20749
Anti Tag CoIP
16099425
Cross
LCK P06239 tip_shv2c Saimiriine herpesvirus 2 P22575
Anti Bait CoIP
17005671
Cross
LCK P06239 tip_shv2c Saimiriine herpesvirus 2 P22575
NMR
15554700
Cross: Cross-species interaction Intra: Intraspecies interaction

Recombinant LCK Proteins

Cat. No. Product Name Accession Purity
HY-P73269 Lck Protein, Human (sf9, GST) P06239 (M1-P509) ≥95%

LCK Antibodies

Cat. No. Product Name Application Reactivity
HY-P80743 Lck Antibody (YA712) WB Human

Related Diseases

Diseases Alias
Immunodeficiency 22

Severe Combined Immunodeficiency Due To Lck Deficiency

IMD22

Scid Due To Lck Deficiency

Scid Due To Lymphocyte-Specific Protein Tyrosine Kinase Deficiency

Severe Combined Immunodeficiency Due To Lymphocyte-Specific Protein Tyrosine Kinase Deficiency

Immunodeficiency, Type 22

T-Cell Acute Lymphoblastic Leukemia

T-Cell Leukemia

Acute T Cell Leukemia

Precursor T Lymphoblastic Leukemia

Precursor T-Lymphoblastic Lymphoma/Leukemia

T Acute Lymphoblastic Leukemia

T-Cell Acute Lymphocytic Leukaemia

T-Cell Lymphoblastic Leukemia/Lymphoma

Leukemia T-Cell

Leukemia, T-Cell

Leukemia, Acute, Lymphoblastic, T-Cell

Leukemia, T-Cell Acute Lymphoblastic

Leukemia, Acute T-Cell

Precursor T-Cell Lymphoblastic Leukemia-Lymphoma

Precursor T-Cell Lymphoblastic Lymphoma

Precursor T Cell Lymphoblastic Leukemia/Lymphoblastic Lymphoma

Thymoma

Primary Thymic Epithelial Neoplasm

Primary Thymic Epithelial Tumor

Thymus Neoplasms

Immunodeficiency 17

IMD17

Cd3-Gamma Deficiency

Scid-Like Immunodeficiency, T Cell-Partial, B Cell-Positive, Nk Cell-Positive

Combined Immunodeficiency Due To Cd3gamma Deficiency

Immunodeficiency 17, Cd3 Gamma Deficient

Cd3gamma Deficiency

Immunodeficiency, Type 17

Lymphopenia

Lymphocytopenia

Cd45 Deficiency
Combined Immunodeficiency

Combined T Cell And B Cell Immunodeficiency

Congenital Combined Immunodeficiency

Syndrome With Combined Immunodeficiency

Combined T And B Cell Immunodeficiency

Combined Immunity Deficiency

Combined Immunodeficiency Syndrome

Combined T-Cell And B-Cell Immunodeficiency

Lymphopenic Agammaglobulinaemia

Common Variable Immunodeficiency

Cvid

Common Variable Agammaglobulinemia

Common Variable Immune Deficiency

Acquired Hypogammaglobulinemia

Hypogamma-Globulinemia, Acquired

Idiopathic Immunoglobulin Deficiency

Primary Antibody Deficiency

Primary Hypogammaglobulinemia

Acquired Agammaglobulinemia

Sporadic Hypogammaglobulinemia

Common Variable Hypogamma-Globulinemia

Immunoglobulin Deficiency, Late-Onset

Common Variable Hypogammaglobulinemia

Immunodeficiency, Common Variable

Severe Combined Immunodeficiency

Scid

Severe Combined Immunodeficiency Disease

Combined T And B Cell Inborn Immunodeficiency

Immunodeficiency, Severe Combined

Scid - [Severe Combined Immunodeficiencies]

Autoimmune Disease

Autoimmune Diseases

Autoimmune Hypersensitivity Disease

Hypersensitivity Reaction Type Ii Disease

Type Ii Hypersensitivity Reaction Disease

Immunodeficiency 13

Idiopathic Cd4 Lymphopenia

IMD13

Icl

Immunodeficiency, Type 13

Immune Deficiency Disease

Immunodeficiency

Primary Immunodeficiency

Primary Immunodeficiency Disease

Immunologic Deficiency Syndromes

Hypoimmunity

Immune Deficiency Disorder

Immunodeficiency Syndrome

Immune Disorder

Primary Immune Deficiency Disorder

Immune System Diseases

Human Immunodeficiency Virus Infection

Hiv - [Human Immunodeficiency Virus Infection]

Hiv Positive Nos

Hiv Disease

Acquired Immune Deficiency Syndrome-Related Complex

Aids-Like Syndrome

Aids-Related Complex Nos

Arc - [Aids-Related Complex]

Immunodeficiency Due To Human Immunodeficiency Virus Infection

Unspecified Human Immunodeficiency Virus Disease

Hiv Disease Nos

Human Immunodeficiency Virus Positive Nos

Hiv Nos

Deficiency Of Complement Initial Pathway

Deficiency Of Complement Terminal Pathway

Cfdd - [Complement Factor D Deficiency]

Immunodeficiency With Nk-Cell - [Natural-Killer Cell] Deficiency

Nonfamilial Hypogammaglobulinaemia

Common Variable Immune Deficiency

Nonfamilial Agammaglobulinaemia

Common Variable Agammaglobulinaemia

Agammaglobulinaemia Nos

Agammaglobulinaemia Antibody Deficiency Syndrome

Hypogammaglobulinaemia Antibody Deficiency Syndrome

Acquired Agammaglobulinaemia Nos

Hypogammaglobulinaemia Nos

Hyper Igm

Systemic Lupus Erythematosus

Lupus Nephritis

SLE

Disseminated Lupus Erythematosus

Systemic Lupus Erythematosus, Susceptibility To

Lupus Erythematosus, Systemic

Lupus Nephritis, Susceptibility To

Libman-Sacks Disease

Systemic Lupus Erythematosus Susceptibility To

Sle - Lupus Erythematosus, Systemic

Le Syndrome

Lupus

Lupus Erythematosus Systemic

Lupus Erythematosus, Systemic, Susceptibility To

Lupus Vulgaris

Lupus Erythematosus, Discoid

Lupus Erythematosus

Systemic Lupus Erythematosus Nos

Sle - [Systemic Lupus Erythematosus]

Inflammatory Bowel Disease

Inflammatory Bowel Diseases

Bowel Disease, Inflammatory

Thrombocytopenia

Low Platelet Count

Low Platelets

Decreased Platelets

Platelet Dysfunction Nos

Thymus Gland Disease

Disease Of Thymus Gland

Thymus Cancer

Thymic Neoplasm

Thymic Tumor

Thymus Neoplasm

Thymus Neoplasms

Malignant Neoplasm Of Thymus

Neoplasm Of Thymus

Thymic Neoplasms

Thymoma, Familial

Thymic Carcinoma

Thymoma, Type C

Cancer Of Thymus

Malignant Tumour Of Thymus

Primary Malignant Neoplasm Of Thymus

Thymic Glandular Cancer

Thymus Gland Cancer

Asthma

Chronic Obstructive Asthma

Asthma, Diminished Response To Antileukotriene Treatment In

Bronchial Hyperreactivity

Asthma, Susceptibility To

Asthma, Bronchial

Asthma, Protection Against

Asthma, Nocturnal, Susceptibility To

Nocturnal Asthma

Asthma-Related Traits

Asthma-Related Traits, Susceptibility To

Asthma, Nocturnal

Chronic Obstructive Asthma With Acute Exacerbation

Chronic Obstructive Asthma With Status Asthmaticus

Exercise Induced Asthma

Exercise-Induced Asthma

Bronchial Asthma

Asthma, Exercise-Induced

Idiosyncratic Asthma

Unspecified Asthma With Acute Exacerbation

Asthma, Unspecified, With Stated Status Asthmaticus

Status Asthmaticus Nos

Acute Severe Asthma

Acute Severe Bronchial Asthma

Status Asthma

Status Post Asthmaticus

Colorectal Cancer

Colon Cancer

Colorectal Carcinoma

Colon Carcinoma

Colorectal Cancer, Susceptibility To

Carcinoma Of Colon

CRC

Colorectal Cancer With Chromosomal Instability, Somatic

Colon Cancer, Somatic

Colon Cancer, Susceptibility To

Colonic Neoplasms

Colorectal Neoplasms

Colorectal Cancer, Somatic

Colon Cancer, Advanced, Somatic

Colonic Carcinoma

Colorectal Carcinomas

Colon Cancers

Colorectal Cancers

Cancer, Colorectal, Somatic

Cancer, Colon

Cancer, Colorectal, Susceptibility To

Colorectal Neoplasm

Colonic Neoplasm

Malignant Tumor Of Colon

Complement Component 7 Deficiency

C7 Deficiency

C7D

Lymphoma, Non-Hodgkin, Familial

Non-Hodgkin Lymphoma

Lymphoma, Non-Hodgkin

NHL

Lymphoma, Non-Hodgkin, Somatic

Lymphoma, Follicular, Somatic

Familial Non-Hodgkin Lymphoma

Lymphoma Non-Hodgkins

Follicular Lymphoma, Somatic

Lymphosarcoma

Non-Hodgkins Lymphoma

Co-Trimoxazole Allergy

Bactrim Allergy

Cotrimoxazol Allergy

Tmp/Smx Allergy

Trimethoprim/Sulfamethoxazole Allergy

Epidermodysplasia Verruciformis 1

Epidermodysplasia Verruciformis

Epidermodysplasia Verruciformis, Susceptibility To, 1

Lutz-Lewandowsky Epidermodysplasia Verruciformis

EV1

Lewandowsky-Lutz Syndrome

Ev

Leukemia, Chronic Lymphocytic

Chronic Lymphocytic Leukemia

B-Cell Chronic Lymphocytic Leukemia

CLL

B-Cell Chronic Lymphoid Leukemia

Chronic Lymphatic Leukemia

Chronic Lymphocytic Leukaemia

Lymphoplasmacytic Leukemia

Small Lymphocytic Lymphoma

Leukemia, Chronic Lymphatic

B-Cell Chronic Lymphocytic Leukaemia

Chronic Lymphatic Leukaemia

Lymphoplasmacytic Leukaemia

B Cell Chronic Lymphocytic Leukemia

Chronic B-Cell Lymphocytic Leukemia

Leukemia, Lymphocytic, Chronic

B-Cll

Chronic Lymphoid Leukemia

Leukemia Lymphocytic Chronic

Lymphoma Small Lymphocytic

Leukemia, Lymphocytic, Chronic, B-Cell

Leukemia, Acute Myeloid

Acute Myeloid Leukemia

Leukemia, Acute Myelogenous

Acute Myelogenous Leukemia

AML

Leukemia, Acute Myeloid, Susceptibility To

Acute Myeloblastic Leukemia

Leukemia, Acute Myeloid, Reduced Survival In, Somatic

Acute Myeloid Leukaemia

Leukemia, Myelocytic, Acute

Therapy Related Acute Myeloid Leukemia And Myelodysplastic Syndrome

Secondary Aml

Acute Myelocytic Leukemia

Acute Myeloid Leukemia, Somatic

Leukemia, Acute Myeloid, Somatic

Myeloid Leukemia, Acute, M4/M4eo Subtype, Somatic

Acute Myeloblastic Leukaemia

Acute Myelogenous Leukaemia

Aml - Acute Myeloid Leukemia

Acute Myeloid Leukemia With Cebpa Somatic Mutations

Aml With Cebpa Somatic Mutations

Inherited Acute Myeloid Leukemia

Familial Aml

Inherited Aml

Pure Familial Aml

Pure Familial Acute Myeloid Leukemia

Secondary Acute Myeloid Leukemia

Therapy-Related Aml And Myelodysplastic Syndrome

Acute Myeloid Leukemia, Secondary

Acute Non-Lymphoblastic Leukemia

Acute Non-Lymphocytic Leukemia

Acute Biphenotypic Leukemia

Acute Undifferentiated Leukemia

Acute Myeloblastic Leukaemia With Multilineage Dysplasia

Acute Myeloid Leukaemia With Multilineage Dysplasia Without Mention Of Remission

Acute Myeloid Leukaemia With Myelodysplasia-Related Features

Dilated Cardiomyopathy

Familial Dilated Cardiomyopathy

Primary Dilated Cardiomyopathy

Idiopathic Dilated Cardiomyopathy

Congestive Cardiomyopathy

Idiopathic Dilation Cardiomyopathy

Primary Familial Dilated Cardiomyopathy

Cardiomyopathy, Dilated

DCM

Cardiomyopathy, Familial Dilated

Dilated Cardiomyopathy, Familial

Hypokinetic Dilated Cardiomyopathy, Familial

Familial Idiopathic Cardiomyopathy

Fdc

Cardiomyopathy, Familial Idiopathic

Idiopathic Cardiomegaly

Dilated Congestive Cardiomyopathy

Chronic Dilated Cardiomyopathy

Ccm - [Congestive Cardiomyopathy]

Cocm - [Congestive Cardiomyopathy]

Dcm - [Dilated Cardiomyopathy]

Dilated-Hypokinetic Cardiomyopathy

Congestive Idiopathic Cardiomyopathy

Primary Idiopathic Dilated Cardiomyopathy

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Macaca mulatta LCK VGNC VGNC:99997
Mus musculus LCK MGD MGI:96756
Canis familiaris LCK VGNC VGNC:42607
Felis catus LCK VGNC VGNC:68023
Rattus norvegicus LCK RGD RGD:2994
Bos taurus LCK VGNC VGNC:30810
Others LCK NCBI