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MOGS p.Ala688Thr

c.2062G>A · rs186098891 · VCV565682

Uncertain significance Multiple submitters
Classification
Uncertain significance
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 6 submitters
AlphaMissense
likely benign
0.0834 · ACMG-weighted
gnomAD v4.1
Rare
rare (popmax 0.107%, nfe)
Missense predictors
0/3 damaging
AlphaMissense, REVEL, SaProt
Conditions
2
Inborn genetic diseases

Computational evidence

Protein change
AlphaMissense0.0834likely benign
REVEL0.16moderately benign-leaning
SaProtLLR -5.88tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 7.7GERP 1.7, phastCons 1
Regional constrainto/e 1.03unconstrained · MANE · 601 bp · p 0.59 · regional, not allelic
Overall
CADD24.3PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean tolerated — a triage signal, not a reclassification

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.107% European (non-Finnish) · 1,262/1,180,040 alleles
Filtering AF 0.102% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.1%
Overall 0.0831% 1,342/1,614,216 alleles · rare exomes 1,263/1,461,888 · genomes 79/152,328 · joint denominator
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.107% 935
Remaining individualsnot grpmax-eligible 0.0592% 1,689
Admixed American 0.0383% 2,610
African / African-American 0.0226% 4,415
Middle Eastern 0.0165% 6,062
South Asian 0.0022% 45,542

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
MOGS
Protein
p.Ala688Thr
Coding
c.2062G>A
MANE Select
NM_006302
dbSNP
rs186098891
Type
single nucleotide variant
Location
chr2:74461727 (GRCh38)
Gene constraint
LOEUF 0.85 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 92.42
Full MOGS 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/mogs-p-ala688thr (accessed [today's date]).

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