THRB
protein-codingthyroid hormone receptor beta, the group of Thyroid hormone receptors
Gene summary
The protein encoded by this gene is a nuclear hormone receptor for triiodothyronine. It is one of the several receptors for thyroid hormone, and has been shown to mediate the biological activities of thyroid hormone. Knockout studies in mice suggest that the different receptors, while having certain extent of redundancy, may mediate different functions of thyroid hormone. Mutations in this gene are known to be a cause of generalized thyroid hormone resistance (GTHR), a syndrome characterized by goiter and high levels of circulating thyroid hormone (T3-T4), with normal or slightly elevated thyroid stimulating hormone (TSH). Several alternatively spliced transcript variants encoding the same protein have been observed for this gene. [provided by RefSeq, Jul 2008]
- ERBA2
- PRTH
MANE transcript
Inheritance
ClinVar variants
Top phenotype
gnomAD constraint
Max pathogenic AF
Genomic locus
External References & Databases
Transcript & Mutation Effects
hg38 • Region Span ~378.6 kbGenCC Phenotypes & Disease Associations
Curated gene-disease validity assertions and inheritance patterns
Inheritance Pattern: AR
Disease ID:MONDO:0034217
Submitter: Orphanet
Inheritance Pattern: AR
Disease ID:MONDO:0010131
Submitter: Labcorp Genetics (formerly Invitae)
Inheritance Pattern: AD
Disease ID:MONDO:0008569
Submitter: Labcorp Genetics (formerly Invitae)
Inheritance Pattern: SD
Disease ID:MONDO:0008569
Submitter: PanelApp Australia
Clinical Genomic Database (CGD)
Manifestation: Endocrine
Intervention: Endocrine
Rationale: In Thyroid hormone resistance, generalized, unhelpful, potentially invasive treatment regimens that may involve adverse effects may be avoided with efficient (genetic) diagnosis, and medical treatment (eg, with types of triiodothyroacetic acid) may be beneficial related to biological parameters as well as sequelae affecting multiple systems, such as the cardiovascular and neurologic systems; In Thyroid hormone resistance, selective pituitary, affected individuals may more frequently benefit from efforts to lower serum thyroid hormone concentration
ClinVar Associated Diseases & Phenotypes
Reported disease conditions connected to THRB variants in ClinVar
ClinVar Variants & Pathogenicity by Type
Statistics based on transcript NM_001354712.2. Only rare variants are included.
We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.
Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.
| Effect | PathogenicP | Likely pathogenicLP | VUS | Likely benignLB | BenignB | Sum |
|---|---|---|---|---|---|---|
| synonymous | 5 | 20 | 2 | 27 | ||
| missense | 36 | 47 | 98 | 8 | 189 | |
| nonsense | 3 | 1 | 1 | 5 | ||
| start loss | 1 | 1 | ||||
| frameshift | 5 | 1 | 6 | |||
| splice donor/acceptor (+/-2bp) | 1 | 1 | 4 | 6 | ||
| Total | 45 | 50 | 109 | 28 | 2 | 234 |
Highest pathogenic variant AF is 0.00000657964
Transcript Catalog
Annotated transcript isoforms across RefSeq and Ensembl databases
| Transcript ID | Source | Protein ID | Coding Exons | MANE Status |
|---|---|---|---|---|
| RefSeq | NP_001341641.1 | 8 | MANE Select | |
| Ensembl | ENSP00000496686.2 | 8 | MANE Select | |
| RefSeq | NP_000452.2 | 8 | Standard | |
| RefSeq | NP_001121648.1 | 8 | Standard |
Model Organisms & Knockout Phenotypes
Observed phenotypic effects in mouse and zebrafish models
| Gene / Model | Organism | Observed Phenotype |
|---|---|---|
| thrb | Danio rerio | Structure: horizontal cell Quality: increased amount abnormal |
Gene Ontology (GO) Annotations & Pathways
Biological processes, molecular functions, cellular components and pathways
Pathways ConsensusPathDB
- Thyroid hormone signaling pathway - Homo sapiens (human)
- Neuroactive ligand-receptor interaction - Homo sapiens (human)
- NHR
- Nuclear Receptors
- Angiopoietin Like Protein 8 Regulatory Pathway
Biological Process
- negative regulation of transcription by RNA polymerase II
- thyroid hormone mediated signaling pathway
- transcription, DNA-templated
- transcription initiation from RNA polymerase II promoter
- multicellular organism development
Molecular Function
- transcription regulatory region sequence-specific DNA binding
- RNA polymerase II regulatory region sequence-specific DNA binding
- DNA-binding transcription factor activity, RNA polymerase II-specific
- DNA binding
- DNA-binding transcription factor activity
Cellular Component
- nuclear chromatin
- nucleus
- nucleoplasm
- nuclear body
- RNA polymerase II transcription factor complex
gnomAD Constraint
Source:
- Gene type
- protein_coding
- Transcript type
- protein_coding
- Transcript
- ENST00000396671
- Coding exons
- 8
- Length
- 378123
- Individuals with no LoFs
- 125725
- Homozygous LoFs
- 0
- Heterozygous LoFs
- 4
- Defined
- 125729
- p
- 0.0000159
| Z-Score | Observed | Expected | Observed/Expected | Mutation Rate | Total Possible | |
|---|---|---|---|---|---|---|
| Missense | 2.57 | 145 | 262 | 0.554 | 0.0000161 | 3069 |
| Missense (PolyPhen) | 18 | 87.639 | 0.20539 | 971 | ||
| Synonymous | -1.42 | 118 | 99.9 | 1.18 | 0.00000653 | 851 |
| Loss of Function | 4.07 | 1 | 21.3 | 0.0470 | 0.00000119 | 261 |
Population LoF Frequency
| Population | CAF | p-value | Status |
|---|---|---|---|
| African | 0 | 0.0 | absent |
| Latino/Admixed American | 0 | 0.0 | absent |
| Ashkenazi Jewish | 0 | 0.0 | absent |
| East Asian | 0 | 0.0 | absent |
| Finnish | 0 | 0.0 | absent |
| European (Non-Finnish) | 0.000018 | 0.000018 | rare |
| South Asian | 0.000065 | 0.000065 | rare |
| Other | 0 | 0.0 | absent |
dbNSFP Gene Annotations
Source:
- Function
- FUNCTION: Nuclear hormone receptor that can act as a repressor or activator of transcription. High affinity receptor for thyroid hormones, including triiodothyronine and thyroxine. {ECO:0000269|PubMed:12699376, ECO:0000269|PubMed:14673100, ECO:0000269|PubMed:16781732, ECO:0000269|PubMed:17418816, ECO:0000269|PubMed:18237438, ECO:0000269|PubMed:18798561, ECO:0000269|PubMed:19926848}.;
- Disease
- DISEASE: Generalized thyroid hormone resistance (GTHR) [MIM:188570]: A disease characterized by goiter, abnormal mental functions, increased susceptibility to infections, abnormal growth and bone maturation, tachycardia and deafness. Affected individuals may also have attention deficit-hyperactivity disorders (ADHD) and language difficulties. GTHR patients also have high levels of circulating thyroid hormones (T3-T4), with normal or slightly elevated thyroid stimulating hormone (TSH). {ECO:0000269|PubMed:10660344, ECO:0000269|PubMed:12511610, ECO:0000269|PubMed:12554782, ECO:0000269|PubMed:1314846, ECO:0000269|PubMed:1324420, ECO:0000269|PubMed:1563081, ECO:0000269|PubMed:1587388, ECO:0000269|PubMed:1619012, ECO:0000269|PubMed:1661299, ECO:0000269|PubMed:16804041, ECO:0000269|PubMed:1846005, ECO:0000269|PubMed:19268523, ECO:0000269|PubMed:2153155, ECO:0000269|PubMed:2510172, ECO:0000269|PubMed:7833659, ECO:0000269|PubMed:8175986, ECO:0000269|PubMed:8514853, ECO:0000269|PubMed:8664910, ECO:0000269|PubMed:8889584}. Note=The disease is caused by mutations affecting the gene represented in this entry.; DISEASE: Generalized thyroid hormone resistance autosomal recessive (GTHRAR) [MIM:274300]: An autosomal recessive disorder characterized by goiter, clinical euthyroidism, end-organ unresponsiveness to thyroid hormone, abnormal growth and bone maturation, and deafness. Patients also have high levels of circulating thyroid hormones, with elevated thyroid stimulating hormone. {ECO:0000269|PubMed:1653889}. Note=The disease is caused by mutations affecting the gene represented in this entry.; DISEASE: Selective pituitary thyroid hormone resistance (PRTH) [MIM:145650]: Variant form of thyroid hormone resistance and is characterized by clinical hyperthyroidism, with elevated free thyroid hormones, but inappropriately normal serum TSH. Unlike GRTH, where the syndrome usually segregates with a dominant allele, the mode of inheritance in PRTH has not been established. {ECO:0000269|PubMed:7528740, ECO:0000269|PubMed:8381821}. Note=The disease is caused by mutations affecting the gene represented in this entry.;
Recessive Scores
- pRec
- 0.511
Intolerance Scores
- LoFtool
- 0.00875
- RVIS EVS
- -0.47
- RVIS percentile EVS
- 23.04
Essentials
- Essential (CRISPR)
- N
- Essential (CRISPR2)
- N
- Essential (gene trap)
- N
- Indispensability pred.
- E
- Indispensability score
- 0.896
Gene Damage Prediction
| All | Recessive | Dominant | |
|---|---|---|---|
| Mendelian | Medium | Medium | Medium |
| Primary Immunodeficiency | Medium | Medium | Medium |
| Cancer | Medium | Medium | Medium |