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ESRRB p.Arg343Trp

c.1027C>T · rs143118664 · VCV1065107

Uncertain significance Multiple submitters
Classification
Uncertain significance
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 6 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0205%, eas)
Conditions
1
hearing loss disorder

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.711pathogenic-leaning
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 0.82GERP 1.3, phastCons 1
Regional constrainto/e 0.80unconstrained · MANE · 122 kb · p 1.3e-06 · regional, not allelic
Overall
CADD23.0PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0205% East Asian · 9/43,950 alleles
Filtering AF 0.0106% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00794%
Overall 0.00846% 134/1,584,004 alleles · ultra-rare
Ancestry group Frequency 1 in
Ashkenazi Jewishnot grpmax-eligible 0.0865% 1,156
East Asiangrpmax 0.0205% 4,883
Remaining individualsnot grpmax-eligible 0.0195% 5,128
Middle Eastern 0.0179% 5,576
Admixed American 0.00932% 10,733
European (non-Finnish) 0.00643% 15,550
Finnishnot grpmax-eligible 0.00484% 20,659
South Asian 0.00463% 21,618

Ashkenazi Jewish shows a higher raw frequency than the grpmax group above it. gnomAD excludes bottlenecked groups — Finnish, Ashkenazi Jewish, Amish and “Remaining individuals” — from grpmax, because founder effects make their frequencies unrepresentative for filtering. The table is sorted by frequency, so an excluded group can sit above the grpmax row.

Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.

Variant & gene context

Gene
ESRRB
Protein
p.Arg343Trp
Coding
c.1027C>T
MANE Select
NM_001379180
dbSNP
rs143118664
Type
single nucleotide variant
Location
chr14:76491623 (GRCh38)
Gene constraint
LOEUF 0.56 · pLI 0.79 (gnomAD)
Structure
AlphaFold pLDDT 79.14 · 3 PDB
Residue 343
the nr lbd domain; an α-helix; the 'essential for esrrb transcriptional activity and interaction with ncoa3' region
Full ESRRB gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

Built on 18 open, versioned datasets — ClinVar, gnomAD, AlphaMissense, REVEL, ClinGen & more — plus Sugi Variant's own cross-source analysis. Source data 2026-01–2026-10, ClinVar 2026-10. Full sources & versions →

Cite Sugi Variant

Gür T. Sugi Variant: A Deterministic Per-Variant Germline Reference from a Knowledge Graph for Humans and AI Agents. 2026. doi:10.5281/zenodo.21509445. This variant: https://sugi.bio/variant/esrrb-p-arg343trp (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown