HGNC Family | Integrins (ITG), CD molecules (CD) |
Name | integrin, alpha L (antigen CD11A (p180), lymphocyte function-associated antigen 1; alpha polypeptide) |
Description | ITGAL encodes the integrin alpha L chain. Integrins are heterodimeric integral membrane proteins composed of an alpha chain and a beta chain. This I-domain containing alpha integrin combines with the beta 2 chain (ITGB2) to form the integrin lymphocyte function-associated antigen-1 (LFA-1), which is expressed on all leukocytes. LFA-1 plays a central role in leukocyte intercellular adhesion through interactions with its ligands, ICAMs 1-3 (intercellular adhesion molecules 1 through 3), and also functions in lymphocyte costimulatory signaling. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008] |
Synonyms | CD11A, LFA-1, LFA1A |
Proteins | ITAL_HUMAN |
NCBI Gene ID | 3683 |
API | |
Download Associations | |
Predicted Functions |
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Co-expressed Genes |
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Expression in Tissues and Cell Lines |
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ITGAL has 7,446 functional associations with biological entities spanning 8 categories (molecular profile, organism, chemical, functional term, phrase or reference, disease, phenotype or trait, structural feature, cell line, cell type or tissue, gene, protein or microRNA) extracted from 121 datasets.
Click the + buttons to view associations for ITGAL from the datasets below.
If available, associations are ranked by standardized value
Dataset | Summary | |
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Achilles Cell Line Gene Essentiality Profiles | cell lines with fitness changed by ITGAL gene knockdown relative to other cell lines from the Achilles Cell Line Gene Essentiality Profiles dataset. | |
Allen Brain Atlas Adult Human Brain Tissue Gene Expression Profiles | tissues with high or low expression of ITGAL gene relative to other tissues from the Allen Brain Atlas Adult Human Brain Tissue Gene Expression Profiles dataset. | |
Allen Brain Atlas Adult Mouse Brain Tissue Gene Expression Profiles | tissues with high or low expression of ITGAL gene relative to other tissues from the Allen Brain Atlas Adult Mouse Brain Tissue Gene Expression Profiles dataset. | |
Allen Brain Atlas Developing Human Brain Tissue Gene Expression Profiles by Microarray | tissue samples with high or low expression of ITGAL gene relative to other tissue samples from the Allen Brain Atlas Developing Human Brain Tissue Gene Expression Profiles by Microarray dataset. | |
Allen Brain Atlas Developing Human Brain Tissue Gene Expression Profiles by RNA-seq | tissue samples with high or low expression of ITGAL gene relative to other tissue samples from the Allen Brain Atlas Developing Human Brain Tissue Gene Expression Profiles by RNA-seq dataset. | |
Allen Brain Atlas Prenatal Human Brain Tissue Gene Expression Profiles | tissues with high or low expression of ITGAL gene relative to other tissues from the Allen Brain Atlas Prenatal Human Brain Tissue Gene Expression Profiles dataset. | |
BioGPS Cell Line Gene Expression Profiles | cell lines with high or low expression of ITGAL gene relative to other cell lines from the BioGPS Cell Line Gene Expression Profiles dataset. | |
BioGPS Human Cell Type and Tissue Gene Expression Profiles | cell types and tissues with high or low expression of ITGAL gene relative to other cell types and tissues from the BioGPS Human Cell Type and Tissue Gene Expression Profiles dataset. | |
CCLE Cell Line Gene CNV Profiles | cell lines with high or low copy number of ITGAL gene relative to other cell lines from the CCLE Cell Line Gene CNV Profiles dataset. | |
CCLE Cell Line Gene Expression Profiles | cell lines with high or low expression of ITGAL gene relative to other cell lines from the CCLE Cell Line Gene Expression Profiles dataset. | |
CellMarker Gene-Cell Type Associations | cell types associated with ITGAL gene from the CellMarker Gene-Cell Type Associations dataset. | |
ChEA Transcription Factor Binding Site Profiles | transcription factor binding site profiles with transcription factor binding evidence at the promoter of ITGAL gene from the CHEA Transcription Factor Binding Site Profiles dataset. | |
ChEA Transcription Factor Targets | transcription factors binding the promoter of ITGAL gene in low- or high-throughput transcription factor functional studies from the CHEA Transcription Factor Targets dataset. | |
ChEA Transcription Factor Targets 2022 | transcription factors binding the promoter of ITGAL gene in low- or high-throughput transcription factor functional studies from the CHEA Transcription Factor Targets 2022 dataset. | |
CMAP Signatures of Differentially Expressed Genes for Small Molecules | small molecule perturbations changing expression of ITGAL gene from the CMAP Signatures of Differentially Expressed Genes for Small Molecules dataset. | |
COMPARTMENTS Curated Protein Localization Evidence Scores | cellular components containing ITGAL protein from the COMPARTMENTS Curated Protein Localization Evidence Scores dataset. | |
COMPARTMENTS Curated Protein Localization Evidence Scores 2025 | cellular components containing ITGAL protein from the COMPARTMENTS Curated Protein Localization Evidence Scores 2025 dataset. | |
COMPARTMENTS Text-mining Protein Localization Evidence Scores | cellular components co-occuring with ITGAL protein in abstracts of biomedical publications from the COMPARTMENTS Text-mining Protein Localization Evidence Scores dataset. | |
COMPARTMENTS Text-mining Protein Localization Evidence Scores 2025 | cellular components co-occuring with ITGAL protein in abstracts of biomedical publications from the COMPARTMENTS Text-mining Protein Localization Evidence Scores 2025 dataset. | |
COSMIC Cell Line Gene CNV Profiles | cell lines with high or low copy number of ITGAL gene relative to other cell lines from the COSMIC Cell Line Gene CNV Profiles dataset. | |
COSMIC Cell Line Gene Mutation Profiles | cell lines with ITGAL gene mutations from the COSMIC Cell Line Gene Mutation Profiles dataset. | |
CTD Gene-Chemical Interactions | chemicals interacting with ITGAL gene/protein from the curated CTD Gene-Chemical Interactions dataset. | |
CTD Gene-Disease Associations | diseases associated with ITGAL gene/protein from the curated CTD Gene-Disease Associations dataset. | |
dbGAP Gene-Trait Associations | traits associated with ITGAL gene in GWAS and other genetic association datasets from the dbGAP Gene-Trait Associations dataset. | |
DepMap CRISPR Gene Dependency | cell lines with fitness changed by ITGAL gene knockdown relative to other cell lines from the DepMap CRISPR Gene Dependency dataset. | |
DISEASES Experimental Gene-Disease Association Evidence Scores | diseases associated with ITGAL gene in GWAS datasets from the DISEASES Experimental Gene-Disease Assocation Evidence Scores dataset. | |
DISEASES Experimental Gene-Disease Association Evidence Scores 2025 | diseases associated with ITGAL gene in GWAS datasets from the DISEASES Experimental Gene-Disease Assocation Evidence Scores 2025 dataset. | |
DISEASES Text-mining Gene-Disease Association Evidence Scores | diseases co-occuring with ITGAL gene in abstracts of biomedical publications from the DISEASES Text-mining Gene-Disease Assocation Evidence Scores dataset. | |
DISEASES Text-mining Gene-Disease Association Evidence Scores 2025 | diseases co-occuring with ITGAL gene in abstracts of biomedical publications from the DISEASES Text-mining Gene-Disease Assocation Evidence Scores 2025 dataset. | |
DisGeNET Gene-Disease Associations | diseases associated with ITGAL gene in GWAS and other genetic association datasets from the DisGeNET Gene-Disease Associations dataset. | |
DisGeNET Gene-Phenotype Associations | phenotypes associated with ITGAL gene in GWAS and other genetic association datasets from the DisGeNET Gene-Phenoptype Associations dataset. | |
DrugBank Drug Targets | interacting drugs for ITGAL protein from the curated DrugBank Drug Targets dataset. | |
ENCODE Histone Modification Site Profiles | histone modification site profiles with high histone modification abundance at ITGAL gene from the ENCODE Histone Modification Site Profiles dataset. | |
ENCODE Transcription Factor Binding Site Profiles | transcription factor binding site profiles with transcription factor binding evidence at the promoter of ITGAL gene from the ENCODE Transcription Factor Binding Site Profiles dataset. | |
ENCODE Transcription Factor Targets | transcription factors binding the promoter of ITGAL gene in ChIP-seq datasets from the ENCODE Transcription Factor Targets dataset. | |
ESCAPE Omics Signatures of Genes and Proteins for Stem Cells | PubMedIDs of publications reporting gene signatures containing ITGAL from the ESCAPE Omics Signatures of Genes and Proteins for Stem Cells dataset. | |
GAD Gene-Disease Associations | diseases associated with ITGAL gene in GWAS and other genetic association datasets from the GAD Gene-Disease Associations dataset. | |
GAD High Level Gene-Disease Associations | diseases associated with ITGAL gene in GWAS and other genetic association datasets from the GAD High Level Gene-Disease Associations dataset. | |
GDSC Cell Line Gene Expression Profiles | cell lines with high or low expression of ITGAL gene relative to other cell lines from the GDSC Cell Line Gene Expression Profiles dataset. | |
GeneRIF Biological Term Annotations | biological terms co-occuring with ITGAL gene in literature-supported statements describing functions of genes from the GeneRIF Biological Term Annotations dataset. | |
GeneSigDB Published Gene Signatures | PubMedIDs of publications reporting gene signatures containing ITGAL from the GeneSigDB Published Gene Signatures dataset. | |
GEO Signatures of Differentially Expressed Genes for Diseases | disease perturbations changing expression of ITGAL gene from the GEO Signatures of Differentially Expressed Genes for Diseases dataset. | |
GEO Signatures of Differentially Expressed Genes for Gene Perturbations | gene perturbations changing expression of ITGAL gene from the GEO Signatures of Differentially Expressed Genes for Gene Perturbations dataset. | |
GEO Signatures of Differentially Expressed Genes for Kinase Perturbations | kinase perturbations changing expression of ITGAL gene from the GEO Signatures of Differentially Expressed Genes for Kinase Perturbations dataset. | |
GEO Signatures of Differentially Expressed Genes for Small Molecules | small molecule perturbations changing expression of ITGAL gene from the GEO Signatures of Differentially Expressed Genes for Small Molecules dataset. | |
GEO Signatures of Differentially Expressed Genes for Transcription Factor Perturbations | transcription factor perturbations changing expression of ITGAL gene from the GEO Signatures of Differentially Expressed Genes for Transcription Factor Perturbations dataset. | |
GEO Signatures of Differentially Expressed Genes for Viral Infections | virus perturbations changing expression of ITGAL gene from the GEO Signatures of Differentially Expressed Genes for Viral Infections dataset. | |
GlyGen Glycosylated Proteins | ligands (chemical) binding ITGAL protein from the GlyGen Glycosylated Proteins dataset. | |
GO Biological Process Annotations 2015 | biological processes involving ITGAL gene from the curated GO Biological Process Annotations 2015 dataset. | |
GO Biological Process Annotations 2023 | biological processes involving ITGAL gene from the curated GO Biological Process Annotations 2023 dataset. | |
GO Biological Process Annotations 2025 | biological processes involving ITGAL gene from the curated GO Biological Process Annotations2025 dataset. | |
GO Cellular Component Annotations 2015 | cellular components containing ITGAL protein from the curated GO Cellular Component Annotations 2015 dataset. | |
GO Cellular Component Annotations 2023 | cellular components containing ITGAL protein from the curated GO Cellular Component Annotations 2023 dataset. | |
GO Cellular Component Annotations 2025 | cellular components containing ITGAL protein from the curated GO Cellular Component Annotations 2025 dataset. | |
GO Molecular Function Annotations 2015 | molecular functions performed by ITGAL gene from the curated GO Molecular Function Annotations 2015 dataset. | |
GO Molecular Function Annotations 2023 | molecular functions performed by ITGAL gene from the curated GO Molecular Function Annotations 2023 dataset. | |
GO Molecular Function Annotations 2025 | molecular functions performed by ITGAL gene from the curated GO Molecular Function Annotations 2025 dataset. | |
GTEx Tissue Gene Expression Profiles | tissues with high or low expression of ITGAL gene relative to other tissues from the GTEx Tissue Gene Expression Profiles dataset. | |
GTEx Tissue Gene Expression Profiles 2023 | tissues with high or low expression of ITGAL gene relative to other tissues from the GTEx Tissue Gene Expression Profiles 2023 dataset. | |
GTEx Tissue Sample Gene Expression Profiles | tissue samples with high or low expression of ITGAL gene relative to other tissue samples from the GTEx Tissue Sample Gene Expression Profiles dataset. | |
GTEx Tissue-Specific Aging Signatures | tissue samples with high or low expression of ITGAL gene relative to other tissue samples from the GTEx Tissue-Specific Aging Signatures dataset. | |
GWAS Catalog SNP-Phenotype Associations | phenotypes associated with ITGAL gene in GWAS datasets from the GWAS Catalog SNP-Phenotype Associations dataset. | |
GWASdb SNP-Disease Associations | diseases associated with ITGAL gene in GWAS and other genetic association datasets from the GWASdb SNP-Disease Associations dataset. | |
GWASdb SNP-Phenotype Associations | phenotypes associated with ITGAL gene in GWAS datasets from the GWASdb SNP-Phenotype Associations dataset. | |
Heiser et al., PNAS, 2011 Cell Line Gene Expression Profiles | cell lines with high or low expression of ITGAL gene relative to other cell lines from the Heiser et al., PNAS, 2011 Cell Line Gene Expression Profiles dataset. | |
HMDB Metabolites of Enzymes | interacting metabolites for ITGAL protein from the curated HMDB Metabolites of Enzymes dataset. | |
HPA Cell Line Gene Expression Profiles | cell lines with high or low expression of ITGAL gene relative to other cell lines from the HPA Cell Line Gene Expression Profiles dataset. | |
HPA Tissue Gene Expression Profiles | tissues with high or low expression of ITGAL gene relative to other tissues from the HPA Tissue Gene Expression Profiles dataset. | |
HPA Tissue Protein Expression Profiles | tissues with high or low expression of ITGAL protein relative to other tissues from the HPA Tissue Protein Expression Profiles dataset. | |
HPA Tissue Sample Gene Expression Profiles | tissue samples with high or low expression of ITGAL gene relative to other tissue samples from the HPA Tissue Sample Gene Expression Profiles dataset. | |
Hub Proteins Protein-Protein Interactions | interacting hub proteins for ITGAL from the curated Hub Proteins Protein-Protein Interactions dataset. | |
HuBMAP ASCT+B Annotations | cell types associated with ITGAL gene from the HuBMAP ASCT+B dataset. | |
HuBMAP ASCT+B Augmented with RNA-seq Coexpression | cell types associated with ITGAL gene from the HuBMAP ASCT+B Augmented with RNA-seq Coexpression dataset. | |
HuBMAP Azimuth Cell Type Annotations | cell types associated with ITGAL gene from the HuBMAP Azimuth Cell Type Annotations dataset. | |
HuGE Navigator Gene-Phenotype Associations | phenotypes associated with ITGAL gene by text-mining GWAS publications from the HuGE Navigator Gene-Phenotype Associations dataset. | |
IMPC Knockout Mouse Phenotypes | phenotypes of mice caused by ITGAL gene knockout from the IMPC Knockout Mouse Phenotypes dataset. | |
InterPro Predicted Protein Domain Annotations | protein domains predicted for ITGAL protein from the InterPro Predicted Protein Domain Annotations dataset. | |
JASPAR Predicted Transcription Factor Targets | transcription factors regulating expression of ITGAL gene predicted using known transcription factor binding site motifs from the JASPAR Predicted Transcription Factor Targets dataset. | |
KEGG Pathways | pathways involving ITGAL protein from the KEGG Pathways dataset. | |
Klijn et al., Nat. Biotechnol., 2015 Cell Line Gene CNV Profiles | cell lines with high or low copy number of ITGAL gene relative to other cell lines from the Klijn et al., Nat. Biotechnol., 2015 Cell Line Gene CNV Profiles dataset. | |
Klijn et al., Nat. Biotechnol., 2015 Cell Line Gene Expression Profiles | cell lines with high or low expression of ITGAL gene relative to other cell lines from the Klijn et al., Nat. Biotechnol., 2015 Cell Line Gene Expression Profiles dataset. | |
Klijn et al., Nat. Biotechnol., 2015 Cell Line Gene Mutation Profiles | cell lines with ITGAL gene mutations from the Klijn et al., Nat. Biotechnol., 2015 Cell Line Gene Mutation Profiles dataset. | |
KnockTF Gene Expression Profiles with Transcription Factor Perturbations | transcription factor perturbations changing expression of ITGAL gene from the KnockTF Gene Expression Profiles with Transcription Factor Perturbations dataset. | |
LINCS L1000 CMAP Chemical Perturbation Consensus Signatures | small molecule perturbations changing expression of ITGAL gene from the LINCS L1000 CMAP Chemical Perturbations Consensus Signatures dataset. | |
LINCS L1000 CMAP CRISPR Knockout Consensus Signatures | gene perturbations changing expression of ITGAL gene from the LINCS L1000 CMAP CRISPR Knockout Consensus Signatures dataset. | |
LINCS L1000 CMAP Signatures of Differentially Expressed Genes for Small Molecules | small molecule perturbations changing expression of ITGAL gene from the LINCS L1000 CMAP Signatures of Differentially Expressed Genes for Small Molecules dataset. | |
LOCATE Curated Protein Localization Annotations | cellular components containing ITGAL protein in low- or high-throughput protein localization assays from the LOCATE Curated Protein Localization Annotations dataset. | |
LOCATE Predicted Protein Localization Annotations | cellular components predicted to contain ITGAL protein from the LOCATE Predicted Protein Localization Annotations dataset. | |
MGI Mouse Phenotype Associations 2023 | phenotypes of transgenic mice caused by ITGAL gene mutations from the MGI Mouse Phenotype Associations 2023 dataset. | |
MotifMap Predicted Transcription Factor Targets | transcription factors regulating expression of ITGAL gene predicted using known transcription factor binding site motifs from the MotifMap Predicted Transcription Factor Targets dataset. | |
MoTrPAC Rat Endurance Exercise Training | tissue samples with high or low expression of ITGAL gene relative to other tissue samples from the MoTrPAC Rat Endurance Exercise Training dataset. | |
MPO Gene-Phenotype Associations | phenotypes of transgenic mice caused by ITGAL gene mutations from the MPO Gene-Phenotype Associations dataset. | |
MSigDB Cancer Gene Co-expression Modules | co-expressed genes for ITGAL from the MSigDB Cancer Gene Co-expression Modules dataset. | |
MSigDB Signatures of Differentially Expressed Genes for Cancer Gene Perturbations | gene perturbations changing expression of ITGAL gene from the MSigDB Signatures of Differentially Expressed Genes for Cancer Gene Perturbations dataset. | |
NURSA Protein Complexes | protein complexs containing ITGAL protein recovered by IP-MS from the NURSA Protein Complexes dataset. | |
PANTHER Pathways | pathways involving ITGAL protein from the PANTHER Pathways dataset. | |
Pathway Commons Protein-Protein Interactions | interacting proteins for ITGAL from the Pathway Commons Protein-Protein Interactions dataset. | |
PFOCR Pathway Figure Associations 2023 | pathways involving ITGAL protein from the PFOCR Pathway Figure Associations 2023 dataset. | |
PFOCR Pathway Figure Associations 2024 | pathways involving ITGAL protein from the Wikipathways PFOCR 2024 dataset. | |
Phosphosite Textmining Biological Term Annotations | biological terms co-occuring with ITGAL protein in abstracts of publications describing phosphosites from the Phosphosite Textmining Biological Term Annotations dataset. | |
PID Pathways | pathways involving ITGAL protein from the PID Pathways dataset. | |
Reactome Pathways 2014 | pathways involving ITGAL protein from the Reactome Pathways dataset. | |
Reactome Pathways 2024 | pathways involving ITGAL protein from the Reactome Pathways 2024 dataset. | |
Roadmap Epigenomics Cell and Tissue DNA Methylation Profiles | cell types and tissues with high or low DNA methylation of ITGAL gene relative to other cell types and tissues from the Roadmap Epigenomics Cell and Tissue DNA Methylation Profiles dataset. | |
Roadmap Epigenomics Cell and Tissue Gene Expression Profiles | cell types and tissues with high or low expression of ITGAL gene relative to other cell types and tissues from the Roadmap Epigenomics Cell and Tissue Gene Expression Profiles dataset. | |
Roadmap Epigenomics Histone Modification Site Profiles | histone modification site profiles with high histone modification abundance at ITGAL gene from the Roadmap Epigenomics Histone Modification Site Profiles dataset. | |
Sanger Dependency Map Cancer Cell Line Proteomics | cell lines associated with ITGAL protein from the Sanger Dependency Map Cancer Cell Line Proteomics dataset. | |
Tabula Sapiens Gene-Cell Associations | cell types with high or low expression of ITGAL gene relative to other cell types from the Tabula Sapiens Gene-Cell Associations dataset. | |
TargetScan Predicted Conserved microRNA Targets | microRNAs regulating expression of ITGAL gene predicted using conserved miRNA seed sequences from the TargetScan Predicted Conserved microRNA Targets dataset. | |
TargetScan Predicted Nonconserved microRNA Targets | microRNAs regulating expression of ITGAL gene predicted using nonconserved miRNA seed sequences from the TargetScan Predicted Nonconserved microRNA Targets dataset. | |
TCGA Signatures of Differentially Expressed Genes for Tumors | tissue samples with high or low expression of ITGAL gene relative to other tissue samples from the TCGA Signatures of Differentially Expressed Genes for Tumors dataset. | |
TISSUES Curated Tissue Protein Expression Evidence Scores | tissues with high expression of ITGAL protein from the TISSUES Curated Tissue Protein Expression Evidence Scores dataset. | |
TISSUES Curated Tissue Protein Expression Evidence Scores 2025 | tissues with high expression of ITGAL protein from the TISSUES Curated Tissue Protein Expression Evidence Scores 2025 dataset. | |
TISSUES Experimental Tissue Protein Expression Evidence Scores | tissues with high expression of ITGAL protein in proteomics datasets from the TISSUES Experimental Tissue Protein Expression Evidence Scores dataset. | |
TISSUES Experimental Tissue Protein Expression Evidence Scores 2025 | tissues with high expression of ITGAL protein in proteomics datasets from the TISSUES Experimental Tissue Protein Expression Evidence Scores 2025 dataset. | |
TISSUES Text-mining Tissue Protein Expression Evidence Scores | tissues co-occuring with ITGAL protein in abstracts of biomedical publications from the TISSUES Text-mining Tissue Protein Expression Evidence Scores dataset. | |
TISSUES Text-mining Tissue Protein Expression Evidence Scores 2025 | tissues co-occuring with ITGAL protein in abstracts of biomedical publications from the TISSUES Text-mining Tissue Protein Expression Evidence Scores 2025 dataset. | |
Virus MINT Protein-Viral Protein Interactions | interacting viral proteins for ITGAL from the Virus MINT Protein-Viral Protein Interactions dataset. | |
Virus MINT Protein-Virus Interactions | viruses interacting with ITGAL from the Virus MINT Protein-Virus Interactions dataset. | |
WikiPathways Pathways 2014 | pathways involving ITGAL protein from the Wikipathways Pathways 2014 dataset. | |
WikiPathways Pathways 2024 | pathways involving ITGAL protein from the WikiPathways Pathways 2024 dataset. | |