Q91YD4 (TRPM2_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
September 21, 2011.
Version 76.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Transient receptor potential cation channel subfamily M member 2 EC=3.6.1.13 Alternative name(s): Long transient receptor potential channel 2 Short name=LTrpC-2 Short name=LTrpC2 Transient receptor potential channel 7 Short name=TrpC7 | ||||
| Gene names |
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| Organism | Mus musculus (Mouse) | ||||
| Taxonomic identifier | 10090 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Mus › Mus |
Protein attributes
| Sequence length | 1507 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Nonselective, voltage-independent cation channel mediating sodium and calcium ion influx in response to oxidative stress. Extracellular calcium passes through the channel and acts from the intracellular side as a positive regulator in channel activation. Activated by ADP-ribose, nicotinamide adenine dinucleotide (NAD+), reactive nitrogen species and arachidonic acid. Inactivated by intracellular ATP. Confers susceptibility to cell death following oxidative stress. Has ADP-ribose pyrophosphatase activity By similarity. Ref.2 |
| Catalytic activity | ADP-ribose + H2O = AMP + D-ribose 5-phosphate. |
| Subcellular location | |
| Tissue specificity | Widely expressed, with highest levels in lung, spleen, eye and brain. Ref.2 |
| Induction | NAD+. |
| Sequence similarities | Belongs to the transient receptor (TC 1.A.4) family. LTrpC subfamily. TRPM2 sub-subfamily. [View classification] Contains 1 nudix hydrolase domain. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Calcium transport Ion transport Sodium transport Transport |
| Cellular component | Membrane |
| Domain | Transmembrane Transmembrane helix |
| Ligand | Calcium NAD Sodium |
| Molecular function | Calcium channel Hydrolase Ionic channel Sodium channel |
| PTM | Acetylation |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological process | response to hydroperoxide Inferred from direct assay Ref.2. Source: MGI |
| Cellular component | integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW plasma membraneInferred from direct assay Ref.2. Source: MGI |
| Molecular function | ADP-ribose diphosphatase activity Inferred from electronic annotation. Source: EC calcium channel activityInferred from electronic annotation. Source: UniProtKB-KW manganese ion transmembrane transporter activityInferred from direct assay Ref.2. Source: MGI sodium channel activityInferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1507 | 1507 | Transient receptor potential cation channel subfamily M member 2 | PRO_0000215327 | |||||
Regions | |||||||||
| Topological domain | 1 – 750 | 750 | Cytoplasmic Potential | ||||||
| Transmembrane | 751 – 771 | 21 | Helical; Potential | ||||||
| Topological domain | 772 – 792 | 21 | Extracellular Potential | ||||||
| Transmembrane | 793 – 813 | 21 | Helical; Potential | ||||||
| Topological domain | 814 – 870 | 57 | Cytoplasmic Potential | ||||||
| Transmembrane | 871 – 891 | 21 | Helical; Potential | ||||||
| Topological domain | 892 – 894 | 3 | Extracellular Potential | ||||||
| Transmembrane | 895 – 915 | 21 | Helical; Potential | ||||||
| Topological domain | 916 – 934 | 19 | Cytoplasmic Potential | ||||||
| Transmembrane | 935 – 955 | 21 | Helical; Potential | ||||||
| Topological domain | 956 – 1025 | 70 | Extracellular Potential | ||||||
| Transmembrane | 1026 – 1046 | 21 | Helical; Potential | ||||||
| Topological domain | 1047 – 1507 | 461 | Cytoplasmic Potential | ||||||
| Domain | 1351 – 1502 | 152 | Nudix hydrolase | ||||||
| Nucleotide binding | 1387 – 1409 | 23 | NAD By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 404 | 1 | N6-acetyllysine By similarity | ||||||
| Modified residue | 1102 | 1 | N6-acetyllysine By similarity | ||||||
Sequences
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References
| [1] | Kashuba V. Submitted (AUG-2001) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Strain: BALB/c. |
| [2] | "LTRPC2 Ca2+-permeable channel activated by changes in redox status confers susceptibility to cell death." Hara Y., Wakamori M., Ishii M., Maeno E., Nishida M., Yoshida T., Yamada H., Shimizu S., Mori E., Kudoh J., Shimizu N., Kurose H., Okada Y., Imoto K., Mori Y. Mol. Cell 9:163-173(2002) [PubMed: 11804595] [Abstract] Cited for: FUNCTION, SUBCELLULAR LOCATION, TISSUE SPECIFICITY. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AJ344343 mRNA. Translation: CAC69081.1. |
| IPI | IPI00130116. |
| UniGene | Mm.276762. |
3D structure databases | |
| ProteinModelPortal | Q91YD4. |
| SMR | Q91YD4. Positions 1236-1507. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | Q91YD4. |
PTM databases | |
| PhosphoSite | Q91YD4. |
Proteomic databases | |
| PRIDE | Q91YD4. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000020505; ENSMUSP00000020505; ENSMUSG00000009292. ENSMUST00000105400; ENSMUSP00000101039; ENSMUSG00000009292. |
Organism-specific databases | |
| MGI | MGI:1351901. Trpm2. |
Phylogenomic databases | |
| GeneTree | ENSGT00550000074246. |
| HOGENOM | HBG715055. |
| HOVERGEN | HBG055825. |
| InParanoid | Q91YD4. |
| OMA | TGVMKQV. |
| PhylomeDB | Q91YD4. |
Gene expression databases | |
| ArrayExpress | Q91YD4. |
| Bgee | Q91YD4. |
| Genevestigator | Q91YD4. |
| GermOnline | ENSMUSG00000009292. Mus musculus. |
Family and domain databases | |
| InterPro | IPR005821. Ion_trans. IPR000086. NUDIX_hydrolase_dom. IPR015797. NUDIX_hydrolase_dom-like. [Graphical view] |
| Gene3D | G3DSA:3.90.79.10. NUDIX_hydrolase. 1 hit. |
| Pfam | PF00520. Ion_trans. 1 hit. [Graphical view] |
| SUPFAM | SSF55811. NUDIX_hydrolase. 1 hit. |
| PROSITE | PS51462. NUDIX. 1 hit. PS00893. NUDIX_BOX. False negative. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 306826. |
| SOURCE | Search... |
Entry information
| Entry name | TRPM2_MOUSE | ||||||||
| Accession | Primary (citable) accession number: Q91YD4 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with