Gene Gene information from NCBI Gene database.
Entrez ID 27430
Gene name Methionine adenosyltransferase 2 non-catalytic beta subunit
Gene symbol MAT2B
Synonyms (NCBI Gene)
MAT-IIMATIIbetaNbla02999SDR23E1TGR
Chromosome 5
Chromosome location 5q34
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 i
miRNA miRNA information provided by mirtarbase database.
304
miRTarBase ID miRNA Experiments Reference
MIRT019945 hsa-miR-375 Microarray 20215506
MIRT020796 hsa-miR-155-5p Proteomics 18668040
MIRT029818 hsa-miR-26b-5p Microarray 19088304
MIRT032407 hsa-let-7b-5p Proteomics 18668040
MIRT437430 hsa-miR-21-3p Luciferase reporter assayMicroarrayqRT-PCRWestern blot 24098708
Transcription factors Transcription factors information provided by TRRUST V2 database.
1
Transcription factor Regulation Reference
SP1 Activation 11337507
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
15
GO ID Ontology Definition Evidence Reference
GO:0005515 Function Protein binding IPI 25075345, 25416956, 32296183, 32353859, 33060197, 33961781, 36217030
GO:0005634 Component Nucleus HDA 21630459
GO:0005634 Component Nucleus IDA
GO:0005829 Component Cytosol TAS
GO:0006556 Process S-adenosylmethionine biosynthetic process IBA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
605527 6905 ENSG00000038274
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q9NZL9
Protein name Methionine adenosyltransferase 2 subunit beta (Methionine adenosyltransferase II beta) (MAT II beta) (Putative dTDP-4-keto-6-deoxy-D-glucose 4-reductase)
Protein function Regulatory subunit of S-adenosylmethionine synthetase 2, an enzyme that catalyzes the formation of S-adenosylmethionine from methionine and ATP. Regulates MAT2A catalytic activity by changing its kinetic properties, increasing its affinity for L
PDB 2YDX , 2YDY , 4KTT , 4KTV , 4NDN
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF04321 RmlD_sub_bind 29 324 RmlD substrate binding domain Domain
Tissue specificity TISSUE SPECIFICITY: Widely expressed. {ECO:0000269|PubMed:10644686, ECO:0000269|PubMed:11337507}.
Sequence
Sequence length 334
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Cysteine and methionine metabolism
One carbon pool by folate
Metabolic pathways
Biosynthesis of amino acids
Biosynthesis of cofactors
  Methylation
Ub-specific processing proteases
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
5
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
ATTENTION DEFICIT HYPERACTIVITY DISORDER GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
DEMENTIA GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
HUMAN PAPILLOMA VIRUS INFECTION GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
OROPHARYNX CANCER GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References Evidence Score
Breast Neoplasms Associate 38116315
★☆☆☆☆
Found in Text Mining only
Carcinoma Hepatocellular Associate 18045590, 20421296, 23814050, 24098708, 25794709
★☆☆☆☆
Found in Text Mining only
Carcinoma Non Small Cell Lung Stimulate 34288814
★☆☆☆☆
Found in Text Mining only
Colorectal Neoplasms Associate 23325601, 25794709
★☆☆☆☆
Found in Text Mining only
Leiomyoma Associate 30196971
★☆☆☆☆
Found in Text Mining only
Liver Failure Associate 25794709
★☆☆☆☆
Found in Text Mining only
Malformations of Cortical Development Group I Associate 18045590
★☆☆☆☆
Found in Text Mining only
Neoplasms Associate 18698677, 19025580, 24098708, 25794709, 25921176, 30379973
★☆☆☆☆
Found in Text Mining only
Neoplasms Stimulate 34288814
★☆☆☆☆
Found in Text Mining only
Urinary Bladder Neoplasms Associate 25921176
★☆☆☆☆
Found in Text Mining only