MAT2B - methionine adenosyltransferase 2B Gene
Also Known as TGR; MAT-II; SDR23E1; MATIIbeta; Nbla02999
Species: Homo sapiens
About MAT2B
This gene has 33 transcripts (splice variants) and 207 orthologues. Ubiquitous expression in lymph node (RPKM 45.7), thyroid (RPKM 43.7) and 25 other tissues.
Summary
The protein encoded by this gene belongs to the methionine adenosyltransferase (MAT) family. MAT catalyzes the biosynthesis of S-adenosylmethionine from methionine and ATP. This protein is the regulatory beta subunit of MAT. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Nov 2012]
MAT2B Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_013283.5 | NP_037415.1 | methionine adenosyltransferase 2 subunit beta isoform 1 |
| NM_182796.2 | NP_877725.1 | methionine adenosyltransferase 2 subunit beta isoform 2 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables enzyme binding |
IPI
IPI: Inferred from physical interaction
|
10644686 | GOA |
| enables methionine adenosyltransferase regulator activity |
IDA
IDA: Inferred from direct assay
|
10644686 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
25075345 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in S-adenosylmethionine biosynthetic process |
IDA
IDA: Inferred from direct assay
|
10644686 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| part of methionine adenosyltransferase complex |
IDA
IDA: Inferred from direct assay
|
10644686 | GOA |
| part of methionine adenosyltransferase complex |
IPI
IPI: Inferred from physical interaction
|
25075345 | GOA |
MAT2B Protein Structure
RmlD_sub_bind: RmlD substrate binding domain (30 - 322)
- 0
- 100
- 200
- 300
- 334 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
methionine adenosyltransferase 2 subunit beta |
|
MAT2B Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
MAT2B | Q9NZL9 | MAT2A | Homo sapiens | P31153 | 33961781 | |
|
Intra
|
MAT2B | Q9NZL9 | TEPSIN | Homo sapiens | Q96N21 | 32296183 | |
|
Intra
|
MAT2B | Q9NZL9 | TEPSIN | Homo sapiens | Q96N21 | 32296183 | |
|
Intra
|
MAT2B | Q9NZL9 | PLA2G6 | Homo sapiens | O60733 | 32296183 | |
|
Intra
|
MAT2B | Q9NZL9 | PLA2G6 | Homo sapiens | O60733 | 32296183 | |
|
Cross
|
MAT2B | Q9NZL9 | P0DTD1-PRO_0000449627 | SARS-CoV-2 | P0DTD1-PRO_0000449627 | 36217030 | |
|
Intra
|
MAT2B | Q9NZL9 | KPNA3 | Homo sapiens | O00505 | 32296183 | |
|
Intra
|
MAT2B | Q9NZL9 | KPNA3 | Homo sapiens | O00505 | 25416956 | |
|
Intra
|
MAT2B | Q9NZL9 | KPNA3 | Homo sapiens | O00505 | 32296183 | |
|
Intra
|
MAT2B | Q9NZL9 | RABEP1 | Homo sapiens | Q15276 | 32296183 | |
|
Intra
|
MAT2B | Q9NZL9 | RABEP1 | Homo sapiens | Q15276 | 32296183 | |
|
Intra
|
MAT2B | Q9NZL9 | TRIM27 | Homo sapiens | P14373 | 25416956 | |
|
Intra
|
MAT2B | Q9NZL9 | TRIM27 | Homo sapiens | P14373 | 25416956 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Hypermethioninemia |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Mus musculus | MAT2B | MGD | MGI:1913667 |
| Canis familiaris | MAT2B | VGNC | VGNC:43038 |
| Rattus norvegicus | MAT2B | RGD | RGD:1593534 |
| Felis catus | MAT2B | VGNC | VGNC:102251 |
| Macaca mulatta | MAT2B | VGNC | VGNC:84437 |
| Bos taurus | MAT2B | VGNC | VGNC:31262 |
| Others | MAT2B | NCBI |