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    ADA adenosine deaminase [ Homo sapiens (human) ]

    Gene ID: 100, updated on 22-May-2013
    Official Symbol
    ADAprovided by HGNC
    Official Full Name
    adenosine deaminaseprovided by HGNC
    Primary source
    HGNC:186
    See related
    Ensembl:ENSG00000196839; HPRD:00038; MIM:608958; Vega:OTTHUMG00000033081
    Gene type
    protein coding
    RefSeq status
    REVIEWED
    Organism
    Homo sapiens
    Lineage
    Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo
    Summary
    This gene encodes an enzyme that catalyzes the hydrolysis of adenosine to inosine. Various mutations have been described for this gene and have been linked to human diseases. Deficiency in this enzyme causes a form of severe combined immunodeficiency disease (SCID), in which there is dysfunction of both B and T lymphocytes with impaired cellular immunity and decreased production of immunoglobulins, whereas elevated levels of this enzyme have been associated with congenital hemolytic anemia. [provided by RefSeq, Jul 2008]
    Location :
    20q13.12
    Sequence :
    Chromosome: 20; NC_000020.10 (43248163..43280376, complement)

    Chromosome 20 - NC_000020.10Genomic Context describing neighboring genes Neighboring gene serine incorporator 3 Neighboring gene protein kinase (cAMP-dependent, catalytic) inhibitor gamma Neighboring gene uncharacterized LOC79015 Neighboring gene WNT1 inducible signaling pathway protein 2

    GeneRIFs: Gene References Into Functions What's a GeneRIF?

    Severe combined immunodeficiency due to ADA deficiency

    Summary from GeneReviews: Adenosine Deaminase Deficiency Go to GeneReviews

    Disease Characteristics
    Adenosine deaminase (ADA) deficiency is a systemic purine metabolic disorder that primarily affects lymphocyte development and function. The phenotypic spectrum includes: Severe combined immunodeficiency disease (SCID), usually diagnosed before age six months; Less severe "delayed" onset in children between age six months and the first few years; "Late onset" in adults during the second to fourth decades; and Benign "partial ADA deficiency" (very low or absent ADA activity in erythrocytes but greater ADA activity in nucleated cells). Infants with ADA-deficient SCID have failure to thrive and opportunistic infections associated with marked lymphocytopenia and the absence of both humoral and cellular immune function. If immune function is not restored, children with ADA-deficient SCID rarely survive beyond age one to two years. Infections in delayed- and late-onset types (commonly, recurrent otitis, sinusitis, and upper respiratory) may initially be less severe than those in individuals with ADA-deficient SCID; however, by the time of diagnosis these individuals often have chronic pulmonary insufficiency and may have autoimmune phenomena (cytopenias, anti-thyroid antibodies), allergies, and elevated serum concentration of IgE. The longer the disorder goes unrecognized, the more immune function deteriorates and the more likely are chronic sequelae of recurrent infection.
    Diagnosis Testing
    Diagnostic criteria for ADA deficiency are evidence of combined immunodeficiency and less than 1% of normal ADA catalytic activity in hemolysates (in un-transfused patients) or in extracts of other cells (e.g., blood mononuclear cells, fibroblasts). ADA is the only gene associated with ADA deficiency. Sequence analysis can identify most known ADA mutations, except for large deletions, which are detected by deletion/duplication analysis. Testing by both methods is available clinically.
    Genetic Counseling
    ADA deficiency is inherited in an autosomal recessive manner. At conception, each sib of an affected individual has a 25% chance of being affected, a 50% chance of being an asymptomatic carrier, and a 25% chance of being unaffected and not a carrier. Carrier testing for at-risk relatives and prenatal diagnosis for pregnancies at increased risk are possible if both disease-causing mutations have been identified in the family. Prenatal diagnosis for pregnancies at increased risk is also possible by analysis of ADA activity in cultured amniotic fibroblasts or cultured chorionic villi cells grown from fetal cells obtained by amniocentesis or chorionic villus sampling (CVS).
    References
    Protein Gene Interaction Pubs
    Envelope surface glycoprotein gp120 env HIV-1 gp120 inhibits adenosine deaminase (ADA) binding to CD26 (dipeptidyl-peptidase 4) in both CD4+ and CD4- cells; this effect requires the interaction of gp120 with CD4 or CXCR4 PubMed

    Go to the HIV-1, Human Protein Interaction Database

    Products Interactant Other Gene Complex Source Pubs Description
    P00813 P30542 ADORA1    HPRD  PubMed  
    P00813 P29274 ADORA2A    HPRD  PubMed  
    P00813 P29275 ADORA2B    HPRD  PubMed  
    P00813 P27487 DPP4    HPRD  PubMed  
    P00813 P21728 DRD1    HPRD  PubMed  
    P00813 P62993 GRB2    HPRD  PubMed  
    P00813 P04150 NR3C1    HPRD  PubMed  
    BioGRID:106614 BioGRID:106646 ADORA1    BioGRID  PubMed Co-localization 
    BioGRID:106614 BioGRID:106647 ADORA2A    BioGRID  PubMed Affinity Capture-Western 
    BioGRID:106614 BioGRID:108146 DRD1    BioGRID  PubMed Co-localization 
    BioGRID:106614 BioGRID:109165 NR3C1    BioGRID  PubMed Reconstituted Complex 
    BioGRID:106614 BioGRID:114523 PIAS2    BioGRID  PubMed Two-hybrid 
    BioGRID:106614 BioGRID:112342 SGCD    BioGRID  PubMed Two-hybrid 
    BioGRID:106614 BioGRID:119942 TERF2IP    BioGRID  PubMed Two-hybrid 
    BioGRID:106614 BioGRID:117660 TINF2    BioGRID  PubMed Two-hybrid 
    BioGRID:106614 BioGRID:113164 UBC    BioGRID  PubMed Affinity Capture-MS 

    Markers

    Homology

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    adenosine deaminase activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    adenosine deaminase activity ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    purine nucleoside binding IEA
    Inferred from Electronic Annotation
    more info
     
    zinc ion binding IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    zinc ion binding ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    Process Evidence Code Pubs
    Peyer's patch development IEA
    Inferred from Electronic Annotation
    more info
     
    T cell activation IDA
    Inferred from Direct Assay
    more info
    PubMed 
    adenosine catabolic process IDA
    Inferred from Direct Assay
    more info
    PubMed 
    adenosine catabolic process ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    aging IEA
    Inferred from Electronic Annotation
    more info
     
    cell adhesion IEA
    Inferred from Electronic Annotation
    more info
     
    dATP catabolic process IEA
    Inferred from Electronic Annotation
    more info
     
    deoxyadenosine catabolic process IEA
    Inferred from Electronic Annotation
    more info
     
    embryonic digestive tract development IEA
    Inferred from Electronic Annotation
    more info
     
    germinal center B cell differentiation IEA
    Inferred from Electronic Annotation
    more info
     
    histamine secretion IEA
    Inferred from Electronic Annotation
    more info
     
    hypoxanthine salvage IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    inosine biosynthetic process IDA
    Inferred from Direct Assay
    more info
    PubMed 
    inosine biosynthetic process ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    liver development IEA
    Inferred from Electronic Annotation
    more info
     
    lung alveolus development IEA
    Inferred from Electronic Annotation
    more info
     
    negative regulation of adenosine receptor signaling pathway IDA
    Inferred from Direct Assay
    more info
    PubMed 
    negative regulation of circadian sleep/wake cycle, non-REM sleep IEA
    Inferred from Electronic Annotation
    more info
     
    negative regulation of inflammatory response IEA
    Inferred from Electronic Annotation
    more info
     
    negative regulation of leukocyte migration IEA
    Inferred from Electronic Annotation
    more info
     
    negative regulation of mature B cell apoptotic process IEA
    Inferred from Electronic Annotation
    more info
     
    negative regulation of mucus secretion IEA
    Inferred from Electronic Annotation
    more info
     
    negative regulation of penile erection IEA
    Inferred from Electronic Annotation
    more info
     
    negative regulation of thymocyte apoptotic process IEA
    Inferred from Electronic Annotation
    more info
     
    nucleobase-containing small molecule metabolic process TAS
    Traceable Author Statement
    more info
     
    placenta development IEA
    Inferred from Electronic Annotation
    more info
     
    positive regulation of B cell proliferation IEA
    Inferred from Electronic Annotation
    more info
     
    positive regulation of T cell differentiation in thymus IEA
    Inferred from Electronic Annotation
    more info
     
    positive regulation of T cell receptor signaling pathway IEA
    Inferred from Electronic Annotation
    more info
     
    positive regulation of alpha-beta T cell differentiation IEA
    Inferred from Electronic Annotation
    more info
     
    positive regulation of calcium-mediated signaling IEA
    Inferred from Electronic Annotation
    more info
     
    positive regulation of germinal center formation IEA
    Inferred from Electronic Annotation
    more info
     
    positive regulation of heart rate IEA
    Inferred from Electronic Annotation
    more info
     
    positive regulation of smooth muscle contraction IEA
    Inferred from Electronic Annotation
    more info
     
    purine nucleobase metabolic process TAS
    Traceable Author Statement
    more info
     
    purine nucleotide salvage IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    purine ribonucleoside monophosphate biosynthetic process IEA
    Inferred from Electronic Annotation
    more info
     
    purine-containing compound salvage TAS
    Traceable Author Statement
    more info
     
    regulation of cell-cell adhesion mediated by integrin IDA
    Inferred from Direct Assay
    more info
    PubMed 
    response to hydrogen peroxide IEA
    Inferred from Electronic Annotation
    more info
     
    response to hypoxia IDA
    Inferred from Direct Assay
    more info
    PubMed 
    response to morphine IEA
    Inferred from Electronic Annotation
    more info
     
    small molecule metabolic process TAS
    Traceable Author Statement
    more info
     
    trophectodermal cell differentiation IEA
    Inferred from Electronic Annotation
    more info
     
    xanthine biosynthetic process IEA
    Inferred from Electronic Annotation
    more info
     
    Component Evidence Code Pubs
    cell junction IEA
    Inferred from Electronic Annotation
    more info
     
    cell surface IDA
    Inferred from Direct Assay
    more info
    PubMed 
    cytoplasm IDA
    Inferred from Direct Assay
    more info
     
    cytoplasmic membrane-bounded vesicle lumen IEA
    Inferred from Electronic Annotation
    more info
     
    cytosol TAS
    Traceable Author Statement
    more info
     
    dendrite cytoplasm IEA
    Inferred from Electronic Annotation
    more info
     
    external side of plasma membrane IDA
    Inferred from Direct Assay
    more info
    PubMed 
    extracellular space IEA
    Inferred from Electronic Annotation
    more info
     
    lysosome IDA
    Inferred from Direct Assay
    more info
    PubMed 
    membrane IDA
    Inferred from Direct Assay
    more info
    PubMed 
    neuronal cell body IEA
    Inferred from Electronic Annotation
    more info
     
    plasma membrane IDA
    Inferred from Direct Assay
    more info
     
    Preferred Names
    adenosine deaminase
    Names
    adenosine deaminase
    adenosine aminohydrolase
    NP_000013.2

    RefSeqs maintained independently of Annotated Genomes

    These reference sequences exist independently of genome builds. Explain

    These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

    Genomic

    1. NG_007385.1 RefSeqGene

      Range
      5001..37214
      Download
      GenBank, FASTA, Sequence Viewer (Graphics), LRG_16

    mRNA and Protein(s)

    1. NM_000022.2NP_000013.2  adenosine deaminase

      Status: REVIEWED

      Source sequence(s)
      BC040226, BI601734
      Consensus CDS
      CCDS13335.1
      UniProtKB/Swiss-Prot
      P00813
      Related
      ENSP00000361965, OTTHUMP00000031785, ENST00000372874, OTTHUMT00000080509
      Conserved Domains (2) summary
      cd01320
      Location:8347
      Blast Score: 960
      ADA; Adenosine deaminase (ADA) is a monomeric zinc dependent enzyme which catalyzes the irreversible hydrolytic deamination of both adenosine, as well as desoxyadenosine, to ammonia and inosine or desoxyinosine, respectively. ADA plays an important role in ...
      COG1816
      Location:9350
      Blast Score: 505
      Add; Adenosine deaminase [Nucleotide transport and metabolism]

    RefSeqs of Annotated Genomes: Homo sapiens Annotation Release 104

    The following sections contain reference sequences that belong to a specific genome build. Explain

    Reference GRCh37.p10 Primary Assembly

    Genomic

    1. NC_000020.10 Reference GRCh37.p10 Primary Assembly

      Range
      43248163..43280376, complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    Alternate HuRef

    Genomic

    1. AC_000152.1 Alternate HuRef

      Range
      39989704..40021872, complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    Alternate CHM1_1.0

    Genomic

    1. NC_018931.1 Alternate CHM1_1.0

      Range
      43218892..43251107, complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

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