Send feedback

TYR p.Arg43=

c.129G>A · rs377546778 · VCV2081660

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0186%, nfe)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI<0.2no splice effect predicted · four deltas, not one · how we know
Constraint at this position
ConservationphyloP -0.2GERP -1.9, phastCons 0.045
Overall
CADD3.565PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0186% European (non-Finnish) · 220/1,180,026 alleles
Filtering AF 0.0166% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0158%
Overall 0.0141% 227/1,614,178 alleles · ultra-rare exomes 214/1,461,876 · genomes 13/152,302 · joint denominator
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.0186% 5,364
Remaining individualsnot grpmax-eligible 0.008% 12,502
African / African-American 0.00266% 37,525

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
TYR
Protein
p.Arg43=
Coding
c.129G>A
MANE Select
NM_000372
dbSNP
rs377546778
Type
single nucleotide variant
Location
chr11:89178082 (GRCh38)
Gene constraint
LOEUF 1.346 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 89.79 · 1 PDB
Full TYR 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/tyr-p-arg43 (accessed [today's date]).

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