TARDBP

Chr 1AD

TAR DNA binding protein

Also known as: ALS10, TDP-43

HIV-1, the causative agent of acquired immunodeficiency syndrome (AIDS), contains an RNA genome that produces a chromosomally integrated DNA during the replicative cycle. Activation of HIV-1 gene expression by the transactivator Tat is dependent on an RNA regulatory element (TAR) located downstream of the transcription initiation site. The protein encoded by this gene is a transcriptional repressor that binds to chromosomally integrated TAR DNA and represses HIV-1 transcription. In addition, this protein regulates alternate splicing of the CFTR gene. A similar pseudogene is present on chromosome 20. [provided by RefSeq, Jul 2008]

Primary Disease Associations & Inheritance

Amyotrophic lateral sclerosis 10, with or without FTDMIM #612069
AD
Frontotemporal lobar degeneration, TARDBP-relatedMIM #612069
AD
417
ClinVar variants
63
Pathogenic / LP
0.99
pLI score· haploinsufficient
3
Active trials
Clinical SummaryTARDBP
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Gene-Disease Validity (ClinGen)
amyotrophic lateral sclerosis type 10 · ADDefinitive

Definitive — sufficient evidence for diagnostic panels

Population Constraint (gnomAD)
Highly constrained gene — heterozygous loss-of-function variants are very rare in the population (pLI 0.99). One damaged copy is likely sufficient to cause disease.
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ClinVar Variants
63 Pathogenic / Likely Pathogenic· 206 VUS of 417 total submissions
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Clinical Trials
3 active or recruiting trials — potential therapeutic options may be available

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Dual constrained — LoF & missense intolerant
LoF Constraint?LOEUF (Loss-of-function Observed/Expected Upper bound Fraction) is the upper bound of the 90% CI for LoF OE — the preferred gnomAD v4 metric. Lower = more intolerant to LoF. LOEUF < 0.35 = highly constrained.
0.28LOEUF
pLI 0.985
Z-score 3.62
OE 0.06 (0.020.28)
Highly constrained

Highly LoF-intolerant (top ~10% of genes)

Missense Constraint?Missense Z-score: standard deviations fewer missense variants observed vs. expected. Z > 3.09 (p < 0.001) = gene does not tolerate missense variation. OE missense < 0.6 is also considered constrained.
3.71Z-score
OE missense 0.32 (0.260.39)
74 obs / 233.5 exp
Constrained

Highly missense-constrained (top ~0.1%)

Observed / Expected Ratios?Shaded band = 90% confidence interval. Vertical tick = point estimate. Grey threshold line = gnomAD constraint cutoff for that variant class.
LoF OE?Ratio of observed to expected LoF variants. Upper CI bound (LOEUF) ≤ 0.35 = strong LoF constraint signal.0.06 (0.020.28)
00.351.4
Missense OE?Ratio of observed to expected missense variants. OE ≤ 0.6 = fewer missense variants than expected by chance.0.32 (0.260.39)
00.61.4
Synonymous OE?Control metric — synonymous variants are largely neutral and expected near OE = 1.0. Significant deviation may indicate annotation issues.1.10
01.21.6
LoF obs/exp: 1 / 17.2Missense obs/exp: 74 / 233.5Syn Z: -0.75

ClinVar Variant Classifications

417 submitted variants in ClinVar

Classification Summary

Pathogenic39
Likely Pathogenic24
VUS206
Likely Benign107
Benign27
Conflicting14
39
Pathogenic
24
Likely Pathogenic
206
VUS
107
Likely Benign
27
Benign
14
Conflicting

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
0
9
30
0
39
Likely Pathogenic
1
15
8
0
24
VUS
3
126
75
2
206
Likely Benign
0
7
38
62
107
Benign
0
1
23
3
27
Conflicting
14
Total415817467417

LoF = frameshift, stop gained/lost, canonical splice · Counts from ClinVar esearch · Updated hourly

View in ClinVar →

Protein Context — Lollipop Plot

TARDBP · protein map & ClinVar variants

Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.

OMIM — Genotype-Phenotype Relationships

1 OMIM entry

Amyotrophic lateral sclerosis 10, with or without FTD

MIM #612069

Molecular basis of disorder known

Autosomal dominant

Frontotemporal lobar degeneration, TARDBP-related

MIM #612069

Molecular basis of disorder known

Autosomal dominant
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GeneReview available — TARDBP
Authoritative clinical overview · NCBI Bookshelf · Recommended first read
Open GeneReview ↗
Clinical Literature
Landmark / reviewRecent case evidence