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CLMN p.Tyr928=

c.2784T>C · rs1128468 · VCV3055637

Benign No assertion criteria
Classification
Benign
ClinVar
Review
No assertion criteria ☆☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Common
common (popmax 38%, eas) — too common for a highly-penetrant pathogenic allele
Conditions
1
CLMN-related disorder

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI<0.2all four deltas below 0.2 · A>C here scores Δ0.30 · evaluated, not missing
Constraint at this position
ConservationphyloP 2.4GERP 2.4, phastCons 1
Overall
CADD6.195PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 38% East Asian · 17,011/44,824 alleles
Filtering AF 37.5% ClinGen BA1/BS1 input FAF95, joint · FAF99 37.3%
Overall 9.87% 159,245/1,613,348 alleles · common
Ancestry group Frequency 1 in
East Asiangrpmax 38% 3
South Asian 18.2% 5
Ashkenazi Jewishnot grpmax-eligible 15.2% 7
Middle Eastern 12.6% 8
Finnishnot grpmax-eligible 12.3% 8
Remaining individualsnot grpmax-eligible 11.2% 9
African / African-American 10.3% 10
European (non-Finnish) 8% 12
Amishnot grpmax-eligible 6.25% 16
Admixed American 5.52% 18

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
CLMN
Protein
p.Tyr928=
Coding
c.2784T>C
MANE Select
NM_024734
dbSNP
rs1128468
Type
single nucleotide variant
Location
chr14:95193905 (GRCh38)
Gene constraint
LOEUF 0.755 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 52.84
Full CLMN gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

CLMN-related disorder

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/clmn-p-tyr928 (accessed [today's date]).

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