Reviewed,
UniProtKB/Swiss-Prot Q91WS4 (BHMT2_MOUSE)
Last modified
November 3, 2009.
Version 47.
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: Betaine--homocysteine S-methyltransferase 2 EC=2.1.1.5 | ||
| 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 | 363 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is not processed. |
| Protein existence | Evidence at transcript level. |
General annotation (Comments)
| Function | Involved in the regulation of homocysteine metabolism. Converts betaine and homocysteine to dimethylglycine and methionine, respectively. This reaction is also required for the irreversible oxidation of choline By similarity. |
| Catalytic activity | Trimethylammonioacetate + L-homocysteine = dimethylglycine + L-methionine. |
| Cofactor | Binds 1 zinc ion per subunit By similarity. |
| Pathway | Amine and polyamine degradation; betaine degradation; sarcosine from betaine: step 1/2. |
| Subunit structure | Homotetramer By similarity. |
| Tissue specificity | Expressed in fetal heart, lung, liver, kidney and eye. Ref.1 |
| Sequence similarities | Contains 1 Hcy-binding domain. |
Ontologies
| Keywords | |
|---|---|
| Ligand | Metal-binding Zinc |
| Molecular function | Methyltransferase Transferase |
| Gene Ontology (GO) | |
| Biological process | methionine biosynthetic process Inferred from electronic annotation. Source: InterPro |
| Cellular component | cytoplasm Inferred from electronic annotation. Source: InterPro |
| Molecular function | betaine-homocysteine S-methyltransferase activity Inferred from electronic annotation. Source: EC homocysteine S-methyltransferase activityInferred from electronic annotation. Source: InterPro zinc ion bindingInferred 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 – 363 | 363 | Betaine--homocysteine S-methyltransferase 2 | PRO_0000273225 | |||||
Regions | |||||||||
| Domain | 11 – 305 | 295 | Hcy-binding | ||||||
Sites | |||||||||
| Metal binding | 208 | 1 | Zinc By similarity | ||||||
| Metal binding | 290 | 1 | Zinc By similarity | ||||||
| Metal binding | 291 | 1 | Zinc By similarity | ||||||
Experimental info | |||||||||
| Sequence conflict | 13 | 1 | I → V in AAG41357. Ref.1 | ||||||
| Sequence conflict | 27 | 1 | S → G in AAH13515. Ref.4 | ||||||
| Sequence conflict | 36 | 1 | R → G in AAG41357. Ref.1 | ||||||
| Sequence conflict | 327 | 1 | N → S in AAG41357. Ref.1 | ||||||
Sequences
| ||||||||||||||||||
References
Cross-references
Sequence databases | |
|---|---|
| AF257474 mRNA. Translation: AAG41357.1. AK090308 mRNA. Translation: BAC41163.1. AK145901 mRNA. Translation: BAE26737.1. CT030023, AC158524 Genomic DNA. Translation: CAO77969.1. BC013515 mRNA. Translation: AAH13515.1. | |
| IPI | IPI00471239. |
| RefSeq | NP_075022.2. |
| UniGene | Mm.29981 |
3D structure databases | |
| HSSP | HSSP built from PDB template 1LT7 based on UniProtKB Q93088. |
| SMR | Q91WS4. Positions 10-363. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | Q91WS4. |
PTM databases | |
| PhosphoSite | Q91WS4. |
Proteomic databases | |
| PRIDE | Q91WS4. |
Genome annotation databases | |
| Ensembl | ENSMUST00000015941; ENSMUSP00000015941; ENSMUSG00000042118; Mus musculus. [Genome view] |
| GeneID | 64918. |
| KEGG | mmu:64918. |
| NMPDR | fig|10090.3.peg.28248. |
| UCSC | uc007rlk.1. mouse. |
Organism-specific databases | |
| CTD | 64918. |
| MGI | MGI:1891379. Bhmt2. |
Phylogenomic databases | |
| HOVERGEN | Q91WS4. |
| OMA | KGGFVDL. |
Enzyme and pathway databases | |
| BRENDA | 2.1.1.5. 244. |
Gene expression databases | |
| ArrayExpress | Q91WS4. |
| Bgee | Q91WS4. |
| CleanEx | MM_BHMT2. |
| Genevestigator | Q91WS4. |
Family and domain databases | |
| InterPro | IPR017226. Betaine-hCys_S-MeTrfase_BHMT. IPR003726. S_MeTrfase. [Graphical view] |
| Gene3D | G3DSA:3.20.20.330. S_methyl_trans. 1 hit. |
| Pfam | PF02574. S-methyl_trans. 1 hit. [Graphical view] |
| PIRSF | PIRSF037505. Betaine_HMT. 1 hit. |
| PROSITE | PS50970. HCY. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other Resources | |
| NextBio | 320219. |
| SOURCE | Search... |
Entry information
| Entry name | BHMT2_MOUSE | ||||||||
| Accession | Primary (citable) accession number: Q91WS4 Secondary accession number(s): B1B1C9, Q8C1U2, Q9EQE8 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | HPI (Human Proteome Initiative) | ||||||||
Relevant documents
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

Clusters with


