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MSH3 p.Ala68fs

c.200dup · rs2546710663 · VCV2676748

Likely pathogenic Single submitter
Classification
Likely pathogenic
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
Consequence
frameshift
predicted LoF
gnomAD v4.1
Rare
ultra-rare (gnomAD MAF 7.553e-07)
Conditions
1
endometrial carcinoma

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Consequenceframeshiftpredicted loss-of-function; NMD-escape possible for C-terminal truncations
Splicing
SpliceAI—not looked up on this page · why
Constraint at this position
ConservationphyloP 3.8GERP -0.22, phastCons 1
Region caveats
Repeat contexttandemCAGCGGCCGCAGCGCCCC simple repeat · ambiguous alignment · confidence, not pathogenicity

Predicted loss-of-function is descriptive, not an applied PVS1 code.

Population frequency

dbSNP / gnomAD
Global frequency 7.55e-05% via dbSNP · ultra-rare

No ancestry breakdown or filtering allele frequency is available for this variant, so BA1/BS1 cannot be assessed from this figure alone.

Variant & gene context

Gene
MSH3
Protein
p.Ala68fs
Coding
c.200dup
MANE Select
NM_000791 · reported on NM_002439
dbSNP
rs2546710663
Type
Duplication
Location
chr5:80654922 (GRCh38)
Full MSH3 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

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/msh3-p-ala68fs (accessed [today's date]).

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