Reviewed,
UniProtKB/Swiss-Prot P02798 (MT2_MOUSE)
Last modified
December 15, 2009.
Version 82.
History...
Clusters with 100%,
90%,
50% identity |
Documents (3) |
Third-party data |
Customize display | text xml rdf/xml gff fasta |
Names and origin
| Protein names | Recommended name: Metallothionein-2 Short name=MT-2 Alternative name(s): Metallothionein-II Short name=MT-II | ||
| Gene names |
| ||
| 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 |
Protein attributes
| Sequence length | 61 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is not processed. |
| Protein existence | Evidence at protein level. |
General annotation (Comments)
| Function | Metallothioneins have a high content of cysteine residues that bind various heavy metals; these proteins are transcriptionally regulated by both heavy metals and glucocorticoids. |
| Domain | Class I metallothioneins contain 2 metal-binding domains: four divalent ions are chelated within cluster A of the alpha domain and are coordinated via cysteinyl thiolate bridges to 11 cysteine ligands. Cluster B, the corresponding region within the beta domain, can ligate three divalent ions to 9 cysteines. |
| Sequence similarities | Belongs to the metallothionein superfamily. Type 1 family. |
Ontologies
| Keywords | |
|---|---|
| Ligand | Metal-binding Metal-thiolate cluster |
| PTM | Acetylation |
| Technical term | Direct protein sequencing |
| Gene Ontology (GO) | |
| Biological process | cellular zinc ion homeostasis Inferred from mutant phenotype. Source: MGI detoxification of copper ionInferred from mutant phenotype. Source: MGI nitric oxide mediated signal transductionInferred from mutant phenotype. Source: MGI |
| Molecular function | zinc ion binding Traceable author statement. Source: MGI |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 61 | 61 | Metallothionein-2 | PRO_0000197207 | |||||
Regions | |||||||||
| Region | 1 – 29 | 29 | Beta | ||||||
| Region | 30 – 61 | 32 | Alpha | ||||||
Sites | |||||||||
| Metal binding | 5 | 1 | Cluster B | ||||||
| Metal binding | 7 | 1 | Cluster B | ||||||
| Metal binding | 13 | 1 | Cluster B | ||||||
| Metal binding | 15 | 1 | Cluster B | ||||||
| Metal binding | 19 | 1 | Cluster B | ||||||
| Metal binding | 21 | 1 | Cluster B | ||||||
| Metal binding | 24 | 1 | Cluster B | ||||||
| Metal binding | 26 | 1 | Cluster B | ||||||
| Metal binding | 29 | 1 | Cluster B | ||||||
| Metal binding | 33 | 1 | Cluster A | ||||||
| Metal binding | 34 | 1 | Cluster A | ||||||
| Metal binding | 36 | 1 | Cluster A | ||||||
| Metal binding | 37 | 1 | Cluster A | ||||||
| Metal binding | 41 | 1 | Cluster A | ||||||
| Metal binding | 44 | 1 | Cluster A | ||||||
| Metal binding | 48 | 1 | Cluster A | ||||||
| Metal binding | 50 | 1 | Cluster A | ||||||
| Metal binding | 57 | 1 | Cluster A | ||||||
| Metal binding | 59 | 1 | Cluster A | ||||||
| Metal binding | 60 | 1 | Cluster A | ||||||
Amino acid modifications | |||||||||
| Modified residue | 1 | 1 | N-acetylmethionine Ref.1 | ||||||
| Modified residue | 51 | 1 | N6-acetyllysine By similarity | ||||||
Experimental info | |||||||||
| Sequence conflict | 52 | 1 | E → Q AA sequence Ref.1 | ||||||
Sequences
References
| « Hide 'large scale' references | |
| [1] | "Complete amino acid sequence of mouse liver metallothionein-II." Huang I.-Y., Kimura M., Hata A., Tsunoo H., Yoshida A. J. Biochem. 89:1839-1845(1981) [PubMed: 7287658] [Abstract] Cited for: PROTEIN SEQUENCE. |
| [2] | "Regulation, linkage, and sequence of mouse metallothionein I and II genes." Searle P.F., Davison B.L., Stuart G.W., Wilkie T.M., Norstedt G., Palmiter R.D. Mol. Cell. Biol. 4:1221-1230(1984) [PubMed: 6095054] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. |
| [3] | "The transcriptional landscape of the mammalian genome." Carninci P., Kasukawa T., Katayama S., Gough J., Frith M.C., Maeda N., Oyama R., Ravasi T., Lenhard B., Wells C., Kodzius R., Shimokawa K., Bajic V.B., Brenner S.E., Batalov S., Forrest A.R., Zavolan M., Davis M.J. Hayashizaki Y.Science 309:1559-1563(2005) [PubMed: 16141072] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: C57BL/6J. Tissue: Kidney. |
| [4] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed: 15489334] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: Czech II. Tissue: Mammary gland. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| K02236 Genomic DNA. Translation: AAA39528.1. AK002567 mRNA. Translation: BAB22192.1. BC031758 mRNA. Translation: AAH31758.1. | |
| IPI | IPI00113240. |
| PIR | SMMS2. A03275. I57572. |
| RefSeq | NP_032656.1. |
| UniGene | Mm.147226 |
3D structure databases | |
| SMR | P02798. Positions 1-61. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | P02798. |
PTM databases | |
| PhosphoSite | P02798. |
Proteomic databases | |
| PRIDE | P02798. |
Genome annotation databases | |
| Ensembl | ENSMUST00000034214; ENSMUSP00000034214; ENSMUSG00000031762; Mus musculus. [Genome view] |
| GeneID | 17750. |
| KEGG | mmu:17750. |
| UCSC | uc009mvv.1. mouse. |
Organism-specific databases | |
| CTD | 17750. |
| MGI | MGI:97172. Mt2. |
Phylogenomic databases | |
| HOVERGEN | P02798. |
| InParanoid | P02798. |
| OMA | SQGCICK. |
Gene expression databases | |
| ArrayExpress | P02798. |
| Bgee | P02798. |
| CleanEx | MM_MT2. |
| Genevestigator | P02798. |
| GermOnline | ENSMUSG00000031762. Mus musculus. |
Family and domain databases | |
| InterPro | IPR017854. Metallothionein_sfam. IPR003019. Metallothionein_sfam_euk. IPR000006. Metallothionein_vert. IPR018064. Metallothionein_vert_metal_BS. [Graphical view] |
| Gene3D | G3DSA:4.10.10.10. Metallothionein_vert. 1 hit. |
| PANTHER | PTHR23299. Metallothionein_vert. 1 hit. |
| Pfam | PF00131. Metallothio. 1 hit. [Graphical view] |
| PRINTS | PR00860. MTVERTEBRATE. |
| PROSITE | PS00203. METALLOTHIONEIN_VRT. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other Resources | |
| NextBio | 292411. |
| SOURCE | Search... |
Entry information
| Entry name | MT2_MOUSE | ||||||||
| Accession | Primary (citable) accession number: P02798 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | HPI (Human Proteome Initiative) | ||||||||
Relevant documents
| Metallothioneins Classification of metallothioneins and list of entries |
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with


