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AMDHD1 p.Val44Leu

c.130G>T · rs903420255 · VCV2211314

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
AlphaMissense
likely benign
0.2145 · ACMG-weighted
gnomAD v4.1
Rare
ultra-rare (popmax 0.0147%, afr)
Missense predictors
0/3 damaging
AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense0.2145likely benign
REVEL0.102moderately benign-leaning
SaProtLLR -4.22tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 6.9GERP 1.3, phastCons 1
Regional constrainto/e 1.06unconstrained · MANE · 24 kb · p 0.15 · regional, not allelic
Overall
CADD22.4PHRED · 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 0.0147% African / African-American · 10/67,842 alleles
Filtering AF 0.00793% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00601%
Overall 0.00143% 21/1,468,580 alleles · ultra-rare
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.0147% 6,784
Remaining individualsnot grpmax-eligible 0.00879% 11,373
European (non-Finnish) 0.000539% 185,585

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
AMDHD1
Protein
p.Val44Leu
Coding
c.130G>T
MANE Select
NM_152435
dbSNP
rs903420255
Type
single nucleotide variant
Location
chr12:95943528 (GRCh38)
Gene constraint
LOEUF 1.381 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 96.23
Full AMDHD1 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/amdhd1-p-val44leu (accessed [today's date]).

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