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Protein

Magnesium transporter NIPA1

Gene

Nipa1

Organism
Mus musculus (Mouse)
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

Acts as a Mg2+ transporter. Can also transport other divalent cations such as Fe2+, Sr2+, Ba2+, Mn2+ and Co2+ but to a much less extent than Mg2+.1 Publication

Kineticsi

  1. KM=0.69 mM for magnesium ions1 Publication

    GO - Molecular functioni

    GO - Biological processi

    • magnesium ion transport Source: UniProtKB

    Keywordsi

    Biological processIon transport, Transport
    LigandMagnesium

    Enzyme and pathway databases

    ReactomeiR-MMU-5223345 Miscellaneous transport and binding events

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Magnesium transporter NIPA1
    Alternative name(s):
    Non-imprinted in Prader-Willi/Angelman syndrome region protein 1 homolog
    Gene namesi
    Name:Nipa1
    Synonyms:Spg6
    OrganismiMus musculus (Mouse)
    Taxonomic identifieri10090 [NCBI]
    Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresGliresRodentiaMyomorphaMuroideaMuridaeMurinaeMusMus
    Proteomesi
    • UP000000589 Componenti: Chromosome 7

    Organism-specific databases

    MGIiMGI:2442058 Nipa1

    Subcellular locationi

    Extracellular region or secreted Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionGraphics by Christian Stolte; Source: COMPARTMENTS

    Topology

    Feature keyPosition(s)DescriptionActionsGraphical viewLength
    Topological domaini1 – 21ExtracellularSequence analysisAdd BLAST21
    Transmembranei22 – 42HelicalSequence analysisAdd BLAST21
    Topological domaini43 – 60CytoplasmicSequence analysisAdd BLAST18
    Transmembranei61 – 81HelicalSequence analysisAdd BLAST21
    Topological domaini82ExtracellularSequence analysis1
    Transmembranei83 – 103HelicalSequence analysisAdd BLAST21
    Topological domaini104 – 111CytoplasmicSequence analysis8
    Transmembranei112 – 132HelicalSequence analysisAdd BLAST21
    Topological domaini133 – 153ExtracellularSequence analysisAdd BLAST21
    Transmembranei154 – 174HelicalSequence analysisAdd BLAST21
    Topological domaini175 – 177CytoplasmicSequence analysis3
    Transmembranei178 – 198HelicalSequence analysisAdd BLAST21
    Topological domaini199 – 218ExtracellularSequence analysisAdd BLAST20
    Transmembranei219 – 239HelicalSequence analysisAdd BLAST21
    Topological domaini240 – 253CytoplasmicSequence analysisAdd BLAST14
    Transmembranei254 – 274HelicalSequence analysisAdd BLAST21
    Topological domaini275 – 284ExtracellularSequence analysis10
    Transmembranei285 – 305HelicalSequence analysisAdd BLAST21
    Topological domaini306 – 323CytoplasmicSequence analysisAdd BLAST18

    Keywords - Cellular componenti

    Cell membrane, Endosome, Membrane

    Pathology & Biotechi

    Mutagenesis

    Feature keyPosition(s)DescriptionActionsGraphical viewLength
    Mutagenesisi39T → R: Failure to correctly traffic to the cell membrane and diminished Mg(2+) transport. 1 Publication1
    Mutagenesisi100G → R: Failure to correctly traffic to the cell membrane and complete loss of Mg(2+) transport. 1 Publication1

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)DescriptionActionsGraphical viewLength
    ChainiPRO_00001917421 – 323Magnesium transporter NIPA1Add BLAST323

    Proteomic databases

    MaxQBiQ8BHK1
    PaxDbiQ8BHK1
    PRIDEiQ8BHK1

    PTM databases

    PhosphoSitePlusiQ8BHK1

    Expressioni

    Tissue specificityi

    Widely expressed. Predominantly expressed in neuronal tissues. Brain, heart, kidney, liver and colon (at protein level).2 Publications

    Inductioni

    Up-regulated by low magnesium ion levels.1 Publication

    Gene expression databases

    BgeeiENSMUSG00000047037
    GenevisibleiQ8BHK1 MM

    Interactioni

    Subunit structurei

    Homodimer.Curated

    Protein-protein interaction databases

    STRINGi10090.ENSMUSP00000053871

    Structurei

    3D structure databases

    ProteinModelPortaliQ8BHK1
    ModBaseiSearch...
    MobiDBiSearch...

    Family & Domainsi

    Sequence similaritiesi

    Belongs to the NIPA family.Curated

    Keywords - Domaini

    Transmembrane, Transmembrane helix

    Phylogenomic databases

    eggNOGiKOG2922 Eukaryota
    ENOG410XNR8 LUCA
    GeneTreeiENSGT00550000074395
    HOGENOMiHOG000203962
    HOVERGENiHBG055032
    InParanoidiQ8BHK1
    KOiK19364
    OMAiDFLGMAC
    OrthoDBiEOG091G0M8A
    PhylomeDBiQ8BHK1
    TreeFamiTF313214

    Family and domain databases

    InterProiView protein in InterPro
    IPR008521 Mg_trans_NIPA
    PANTHERiPTHR12570 PTHR12570, 1 hit
    PfamiView protein in Pfam
    PF05653 Mg_trans_NIPA, 1 hit

    Sequencei

    Sequence statusi: Complete.

    Q8BHK1-1 [UniParc]FASTAAdd to basket

    « Hide

            10         20         30         40         50
    MGTAAAAAAA GEGARGPSPA AVSLGLGVAV VSSLVNGSTF VLQKKGIVRA
    60 70 80 90 100
    KRRGTSYLTD IVWWAGTIAM AVGQIGNFLA YTAVPTVLVT PLGALGVPFG
    110 120 130 140 150
    SILASYLLKE KLNILGKLGC LLSCAGSVVL IIHSPKSESV TTQAELEEKL
    160 170 180 190 200
    TNPVFVGYLC IVLLMLLLLI FWIAPAHGPT NIMVYISICS LLGSFTVPST
    210 220 230 240 250
    KGIGLAAQDI LHNNPSSQRA LCLCLVLLAV LGCSIIVQFR YINKALECFD
    260 270 280 290 300
    SSVFGAIYYV VFTTLVLLAS AILFREWSNV GLVDFLGMAC GFTTVSVGIV
    310 320
    LIQVFKEFNF NLGEMNKSNM KTD
    Length:323
    Mass (Da):34,105
    Last modified:March 1, 2003 - v1
    Checksum:i0F5C2A35559A27E1
    GO

    Sequence databases

    Select the link destinations:
    EMBLi
    GenBanki
    DDBJi
    Links Updated
    AY098645 mRNA Translation: AAM34534.1
    AK046619 mRNA Translation: BAC32809.1
    BC055828 mRNA Translation: AAH55828.1
    CCDSiCCDS21317.1
    RefSeqiNP_705806.1, NM_153578.2
    UniGeneiMm.389901
    Mm.443911

    Genome annotation databases

    EnsembliENSMUST00000052204; ENSMUSP00000053871; ENSMUSG00000047037
    GeneIDi233280
    KEGGimmu:233280
    UCSCiuc009hdu.1 mouse

    Similar proteinsi

    Entry informationi

    Entry nameiNIPA1_MOUSE
    AccessioniPrimary (citable) accession number: Q8BHK1
    Entry historyiIntegrated into UniProtKB/Swiss-Prot: August 30, 2005
    Last sequence update: March 1, 2003
    Last modified: June 7, 2017
    This is version 93 of the entry and version 1 of the sequence. See complete history.
    Entry statusiReviewed (UniProtKB/Swiss-Prot)
    Annotation programChordata Protein Annotation Program

    Miscellaneousi

    Keywords - Technical termi

    Complete proteome, Reference proteome

    Documents

    1. MGD cross-references
      Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot
    2. SIMILARITY comments
      Index of protein domains and families

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