Human Gene MT1B (uc002ejs.3)
  Description: Homo sapiens metallothionein 1B (MT1B), mRNA.
RefSeq Summary (NM_005947): The protein encoded by this gene binds heavy metals and protects against toxicity from heavy metal ions. This gene is found in a cluster of similar genes on chromosome 16. [provided by RefSeq, Jul 2016].
Transcript (Including UTRs)
   Position: hg19 chr16:56,685,811-56,687,116 Size: 1,306 Total Exon Count: 3 Strand: +
Coding Region
   Position: hg19 chr16:56,685,866-56,686,977 Size: 1,112 Coding Exon Count: 3 

Page IndexSequence and LinksUniProtKB CommentsPrimersCTDGene Alleles
RNA-Seq ExpressionMicroarray ExpressionRNA StructureProtein StructureOther SpeciesGO Annotations
mRNA DescriptionsPathwaysOther NamesModel InformationMethods
Data last updated at UCSC: 2013-06-14

-  Sequence and Links to Tools and Databases
 
Genomic Sequence (chr16:56,685,811-56,687,116)mRNA (may differ from genome)Protein (61 aa)
Gene SorterGenome BrowserOther Species FASTAVisiGeneGene interactionsTable Schema
AlphaFoldBioGPSEnsemblEntrez GeneExonPrimerGeneCards
GeneNetworkHGNCHPRDLynxMGIneXtProt
OMIMPubMedReactomeTreefamUniProtKBWikipedia
BioGrid CRISPR DB

-  Comments and Description Text from UniProtKB
  ID: MT1B_HUMAN
DESCRIPTION: RecName: Full=Metallothionein-1B; Short=MT-1B; AltName: Full=Metallothionein-IB; Short=MT-IB;
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.
SUBUNIT: Monomer.
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.
SIMILARITY: Belongs to the metallothionein superfamily. Type 1 family.

-  Primer design for this transcript
 

Primer3Plus can design qPCR Primers that straddle exon-exon-junctions, which amplify only cDNA, not genomic DNA.
Click here to load the transcript sequence and exon structure into Primer3Plus

Exonprimer can design one pair of Sanger sequencing primers around every exon, located in non-genic sequence.
Click here to open Exonprimer with this transcript

To design primers for a non-coding sequence, zoom to a region of interest and select from the drop-down menu: View > In External Tools > Primer3


-  Comparative Toxicogenomics Database (CTD)
  The following chemicals interact with this gene           more ... click here to view the complete list

+  Common Gene Haplotype Alleles
  Press "+" in the title bar above to open this section.

-  RNA-Seq Expression Data from GTEx (53 Tissues, 570 Donors)
  Highest median expression: 0.43 RPKM in Liver
Total median expression: 0.68 RPKM



View in GTEx track of Genome Browser    View at GTEx portal     View GTEx Body Map

+  Microarray Expression Data
  Press "+" in the title bar above to open this section.

-  mRNA Secondary Structure of 3' and 5' UTRs
 
RegionFold EnergyBasesEnergy/Base
Display As
5' UTR -14.4455-0.263 Picture PostScript Text
3' UTR -21.40139-0.154 Picture PostScript Text

The RNAfold program from the Vienna RNA Package is used to perform the secondary structure predictions and folding calculations. The estimated folding energy is in kcal/mol. The more negative the energy, the more secondary structure the RNA is likely to have.

-  Protein Domain and Structure Information
  InterPro Domains: Graphical view of domain structure
IPR017854 - Metalthion_dom
IPR023587 - Metalthion_dom_vert
IPR003019 - Metalthion_sfam_euk
IPR000006 - Metalthion_vert
IPR018064 - Metalthion_vert_metal_BS

Pfam Domains:
PF00131 - Metallothionein

SCOP Domains:
57868 - Metallothionein

ModBase Predicted Comparative 3D Structure on P07438
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The pictures above may be empty if there is no ModBase structure for the protein. The ModBase structure frequently covers just a fragment of the protein. You may be asked to log onto ModBase the first time you click on the pictures. It is simplest after logging in to just click on the picture again to get to the specific info on that model.

-  Orthologous Genes in Other Species
  Orthologies between human, mouse, and rat are computed by taking the best BLASTP hit, and filtering out non-syntenic hits. For more distant species reciprocal-best BLASTP hits are used. Note that the absence of an ortholog in the table below may reflect incomplete annotations in the other species rather than a true absence of the orthologous gene.
MouseRatZebrafishD. melanogasterC. elegansS. cerevisiae
No orthologGenome BrowserNo orthologNo orthologNo orthologNo ortholog
 Gene Details    
 Gene Sorter    
 RGD    
 Protein Sequence    
 Alignment    

-  Gene Ontology (GO) Annotations with Structured Vocabulary
  Molecular Function:
GO:0008270 zinc ion binding
GO:0046872 metal ion binding

Biological Process:
GO:0045926 negative regulation of growth
GO:0071294 cellular response to zinc ion

Cellular Component:
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0048471 perinuclear region of cytoplasm


-  Descriptions from all associated GenBank mRNAs
  AY168638 - Homo sapiens metallothionein-1B mRNA, complete cds.
JD157516 - Sequence 138540 from Patent EP1572962.
AF349000 - Homo sapiens MTP (MTP) mRNA, complete cds.
BC069421 - Homo sapiens metallothionein 1B, mRNA (cDNA clone MGC:97427 IMAGE:7262703), complete cds.
JD248890 - Sequence 229914 from Patent EP1572962.
JD073628 - Sequence 54652 from Patent EP1572962.
BC137478 - Homo sapiens metallothionein 1B, mRNA (cDNA clone MGC:169101 IMAGE:9021478), complete cds.
BC137479 - Homo sapiens metallothionein 1B, mRNA (cDNA clone MGC:169102 IMAGE:9021479), complete cds.
EU832249 - Synthetic construct Homo sapiens clone HAIB:100067278; DKFZo004F1026 metallothionein 1B protein (MT1B) gene, encodes complete protein.
EU832155 - Synthetic construct Homo sapiens clone HAIB:100067184; DKFZo008F1025 metallothionein 1B protein (MT1B) gene, encodes complete protein.
KJ891645 - Synthetic construct Homo sapiens clone ccsbBroadEn_01039 MT1B gene, encodes complete protein.
JD423969 - Sequence 404993 from Patent EP1572962.
JD200238 - Sequence 181262 from Patent EP1572962.
JD480716 - Sequence 461740 from Patent EP1572962.
JD062872 - Sequence 43896 from Patent EP1572962.
JD062873 - Sequence 43897 from Patent EP1572962.

-  Biochemical and Signaling Pathways
  Reactome (by CSHL, EBI, and GO)

Protein P07438 (Reactome details) participates in the following event(s):

R-HSA-5662603 MT1B binds zinc
R-HSA-5662610 MT1B binds cadmium
R-HSA-5661231 Metallothioneins bind metals
R-HSA-5660526 Response to metal ions
R-HSA-8953897 Cellular responses to external stimuli

-  Other Names for This Gene
  Alternate Gene Symbols: MT1B_HUMAN, MT1Q, NM_005947, NP_005938, P07438
UCSC ID: uc002ejs.3
RefSeq Accession: NM_005947
Protein: P07438 (aka MT1B_HUMAN)
CCDS: CCDS10765.1

-  Gene Model Information
 
category: coding nonsense-mediated-decay: no RNA accession: NM_005947.2
exon count: 3CDS single in 3' UTR: no RNA size: 403
ORF size: 186CDS single in intron: no Alignment % ID: 100.00
txCdsPredict score: 572.00frame shift in genome: no % Coverage: 94.29
has start codon: yes stop codon in genome: no # of Alignments: 1
has end codon: yes retained intron: no # AT/AC introns 0
selenocysteine: no end bleed into intron: 0# strange splices: 0
Click here for a detailed description of the fields of the table above.

-  Methods, Credits, and Use Restrictions
  Click here for details on how this gene model was made and data restrictions if any.