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ANKH p.Leu228=

c.684G>A · rs200119947 · VCV1168320

Benign Single submitter
Classification
Benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0758%, eas)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 1.4GERP 0.7, phastCons 1
Overall
CADD8.438PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0758% East Asian · 34/44,884 alleles
Filtering AF 0.0557% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0488%
Overall 0.00242% 39/1,614,230 alleles · ultra-rare
Ancestry group Frequency 1 in
East Asiangrpmax 0.0758% 1,320
African / African-American 0.004% 25,019
Remaining individualsnot grpmax-eligible 0.0016% 62,510
European (non-Finnish) 8.47e-05% 1,180,048

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
ANKH
Protein
p.Leu228=
Coding
c.684G>A
MANE Select
NM_054027
dbSNP
rs200119947
Type
single nucleotide variant
Location
chr5:14751072 (GRCh38)
Gene constraint
LOEUF 0.463 · pLI 1.00 · ClinGen HI 0/3 (gnomAD)
Structure
AlphaFold pLDDT 84.57
Full ANKH 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/ankh-p-leu228 (accessed [today's date]).

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