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AMT p.Glu232=

c.696G>A · rs1352631535 · VCV1028287

Likely pathogenic Multiple submitters
Classification
Likely pathogenic
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Absent
absent from gnomAD v4.1
Conditions
2
glycine encephalopathy

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation/SpliceAI carries the signal.
REVEL0.097moderately benign-leaning
Splicing
SpliceAIΔ0.80donor loss at this position · masked 0 · deltas
PangolinΔ0.72loss · gain 0.12 · agrees with SpliceAI · independent
Constraint at this position
ConservationphyloP 7.7GERP 2.1, phastCons 1
Overall
CADD23.0PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene
AMT
Protein
p.Glu232=
Coding
c.696G>A
MANE Select
NM_000481
dbSNP
rs1352631535
Type
single nucleotide variant
Location
chr3:49419260 (GRCh38)
Gene constraint
LOEUF 0.805 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 93.66 · 2 PDB
Residue 232
a binding site; a β-strand
Full AMT gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

glycine encephalopathy — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Also linked: glycine encephalopathy 2

For Glycine encephalopathy (Orphanet):

Inheritance
Autosomal recessive
Onset
Infancy, Neonatal
Prevalence
1-9 / 1 000 000 (Europe)

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/amt-p-glu232 (accessed [today's date]).

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