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    AQP3 aquaporin 3 (Gill blood group) [ Homo sapiens (human) ]

    Gene ID: 360, updated on 10-Dec-2024

    Summary

    Official Symbol
    AQP3provided by HGNC
    Official Full Name
    aquaporin 3 (Gill blood group)provided by HGNC
    Primary source
    HGNC:HGNC:636
    See related
    Ensembl:ENSG00000165272 MIM:600170; AllianceGenome:HGNC:636
    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
    Also known as
    GIL; AQP-3
    Summary
    This gene encodes the water channel protein aquaporin 3. Aquaporins are a family of small integral membrane proteins related to the major intrinsic protein, also known as aquaporin 0. Aquaporin 3 is localized at the basal lateral membranes of collecting duct cells in the kidney. In addition to its water channel function, aquaporin 3 has been found to facilitate the transport of nonionic small solutes such as urea and glycerol, but to a smaller degree. It has been suggested that water channels can be functionally heterogeneous and possess water and solute permeation mechanisms. Alternative splicing of this gene results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Dec 2015]
    Expression
    Biased expression in esophagus (RPKM 430.5), skin (RPKM 178.1) and 9 other tissues See more
    Orthologs
    NEW
    Try the new Gene table
    Try the new Transcript table

    Genomic context

    See AQP3 in Genome Data Viewer
    Location:
    9p13.3
    Exon count:
    6
    Annotation release Status Assembly Chr Location
    RS_2024_08 current GRCh38.p14 (GCF_000001405.40) 9 NC_000009.12 (33441160..33447593, complement)
    RS_2024_08 current T2T-CHM13v2.0 (GCF_009914755.1) 9 NC_060933.1 (33459659..33466091, complement)
    RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) 9 NC_000009.11 (33441158..33447591, complement)

    Chromosome 9 - NC_000009.12Genomic Context describing neighboring genes Neighboring gene uncharacterized LOC124902142 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr9:33380602-33381202 Neighboring gene NANOG-H3K27ac-H3K4me1 hESC enhancer GRCh37_chr9:33381203-33381801 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr9:33383370-33383870 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr9:33383871-33384371 Neighboring gene BRD4-independent group 4 enhancer GRCh37_chr9:33385863-33387062 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr9:33390288-33391075 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr9:33391076-33391862 Neighboring gene aquaporin 7 Neighboring gene Sharpr-MPRA regulatory region 4081 Neighboring gene uncharacterized LOC105376020 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr9:33404334-33404891 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr9:33407721-33408222 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr9:33408223-33408722 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr9:33414572-33415103 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr9:33415104-33415634 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr9:33435285-33435786 Neighboring gene ReSE screen-validated silencer GRCh37_chr9:33438678-33438916 Neighboring gene CDK7 strongly-dependent group 2 enhancer GRCh37_chr9:33442744-33443943 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 19834 Neighboring gene Sharpr-MPRA regulatory region 5008 Neighboring gene P300/CBP strongly-dependent group 1 enhancer GRCh37_chr9:33458152-33459351 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 28297 Neighboring gene nucleolar protein 6 Neighboring gene uncharacterized LOC107987061 Neighboring gene microRNA 6851

    Genomic regions, transcripts, and products

    Bibliography

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?

    Pathways from PubChem

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Markers

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    enables glycerol channel activity IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables glycerol channel activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables identical protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables urea transmembrane transporter activity IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables water channel activity EXP
    Inferred from Experiment
    more info
    PubMed 
    enables water channel activity IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables water channel activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables water channel activity TAS
    Traceable Author Statement
    more info
    PubMed 
    Process Evidence Code Pubs
    acts_upstream_of_or_within cellular response to hypoxia IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in establishment of localization in cell IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in glycerol transmembrane transport IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in glycerol transmembrane transport IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in odontogenesis IEP
    Inferred from Expression Pattern
    more info
    PubMed 
    involved_in positive regulation of immune system process IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in regulation of keratinocyte differentiation TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in renal water absorption IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in renal water homeostasis TAS
    Traceable Author Statement
    more info
     
    involved_in response to calcium ion TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in response to ischemia IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to retinoic acid IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in response to vitamin D TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in urea transmembrane transport IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in water transport IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in water transport IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in water transport TAS
    Traceable Author Statement
    more info
    PubMed 
    Component Evidence Code Pubs
    is_active_in basolateral plasma membrane IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in basolateral plasma membrane ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    located_in cell-cell junction IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in cytoplasm IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in membrane IC
    Inferred by Curator
    more info
    PubMed 
    located_in nucleoplasm IDA
    Inferred from Direct Assay
    more info
     
    is_active_in plasma membrane IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in plasma membrane IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in plasma membrane TAS
    Traceable Author Statement
    more info
     

    General protein information

    Preferred Names
    aquaporin-3
    Names
    aquaglyceroporin-3
    aquaporin 3 (GIL blood group)

    NCBI Reference Sequences (RefSeq)

    NEW Try the new Transcript table

    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_007476.1 RefSeqGene

      Range
      5000..11433
      Download
      GenBank, FASTA, Sequence Viewer (Graphics), LRG_821

    mRNA and Protein(s)

    1. NM_001318144.2NP_001305073.1  aquaporin-3 isoform 2

      Status: REVIEWED

      Description
      Transcript Variant: This variant (2) lacks an alternate exon in the 3' coding region, compared to variant 1. The encoded protein (isoform 2) is shorter and has a distinct C-terminus compared to isoform 1.
      Source sequence(s)
      AJ493597, AK315760, AL356218, BC013566
      Consensus CDS
      CCDS87649.1
      UniProtKB/TrEMBL
      A0A2R8Y2R4
      Related
      ENSP00000493516.1, ENST00000645858.1
      Conserved Domains (1) summary
      cl00200
      Location:23164
      MIP; Major intrinsic protein (MIP) superfamily. Members of the MIP superfamily function as membrane channels that selectively transport water, small neutral molecules, and ions out of and between cells. The channel proteins share a common fold: the N-terminal ...
    2. NM_004925.5NP_004916.1  aquaporin-3 isoform 1

      See identical proteins and their annotated locations for NP_004916.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (1) represents the longer transcript and encodes the longer isoform (1).
      Source sequence(s)
      AK315760, BC013566
      Consensus CDS
      CCDS6542.1
      UniProtKB/Swiss-Prot
      A8K843, B2RE16, D3DRL3, O00108, Q6FGT2, Q6FGW6, Q92482
      Related
      ENSP00000297991.4, ENST00000297991.6
      Conserved Domains (1) summary
      cd00333
      Location:23264
      MIP; Major intrinsic protein (MIP) superfamily. Members of the MIP superfamily function as membrane channels that selectively transport water, small neutral molecules, and ions out of and between cells. The channel proteins share a common fold: the N-terminal ...

    RefSeqs of Annotated Genomes: GCF_000001405.40-RS_2024_08

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

    Reference GRCh38.p14 Primary Assembly

    Genomic

    1. NC_000009.12 Reference GRCh38.p14 Primary Assembly

      Range
      33441160..33447593 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. XM_047423348.1XP_047279304.1  aquaporin-3 isoform X1

      UniProtKB/TrEMBL
      A0A2R8YDV4, B4E034
      Related
      ENSP00000494946.1, ENST00000473153.1

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060933.1 Alternate T2T-CHM13v2.0

      Range
      33459659..33466091 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. XM_054362921.1XP_054218896.1  aquaporin-3 isoform X1

      UniProtKB/TrEMBL
      A0A2R8YDV4, B4E034