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ECEL1 p.Lys552=

c.1656G>A · rs1190429 · VCV210908

Benign/Likely benign Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 9 submitters
gnomAD v4.1
Rare
rare (popmax 0.735%, nfe)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation/SpliceAI carries the signal.
Splicing
SpliceAIΔ0.57donor loss, 6 bp away · masked 0 · deltas
Constraint at this position
ConservationphyloP 4GERP 5.5, phastCons 1
Overall
CADD13.48PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.735% European (non-Finnish) · 8,674/1,180,046 alleles
Filtering AF 0.722% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.717%
Overall 0.59% 9,523/1,614,200 alleles · rare
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.735% 136
Remaining individualsnot grpmax-eligible 0.557% 180
Admixed American 0.458% 218
Finnishnot grpmax-eligible 0.158% 633
Middle Eastern 0.148% 674
African / African-American 0.147% 683
Ashkenazi Jewishnot grpmax-eligible 0.0101% 9,869
East Asian 0.00223% 44,890
South Asian 0.0022% 45,541

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
ECEL1
Protein
p.Lys552=
Coding
c.1656G>A
MANE Select
NM_004826
dbSNP
rs1190429
Type
single nucleotide variant
Location
chr2:232482880 (GRCh38)
Gene constraint
LOEUF 1.099 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 88.62
Residue 552
a disulfide bond; the peptidase m13 domain
Full ECEL1 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/ecel1-p-lys552 (accessed [today's date]).

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