Is AMPD3 p.Asp360= (c.1080C>T) pathogenic?

AMPD3 p.Asp360= (c.1080C>T) is classified Uncertain significance in AMPD3 (ClinVar, Single submitter, 1 submitter; last evaluated 2018-01-13). Rare (popmax 0.16%, nfe); Associated with Erythrocyte AMP deaminase deficiency.

What condition is associated with AMPD3 p.Asp360= (c.1080C>T)?

AMPD3 p.Asp360= (c.1080C>T) is associated with Erythrocyte AMP deaminase deficiency (ClinVar).

How common is AMPD3 p.Asp360= (c.1080C>T) in the general population?

AMPD3 p.Asp360= (c.1080C>T) is rare (popmax 0.16%, nfe) (gnomAD).

AMPD3 p.Asp360=

c.1080C>T · rs139511483 · VCV302164

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

rare (popmax 0.16%, nfe)

Conditions

Erythrocyte AMP deaminase deficiency

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
Conservation	phyloP 1.4	GERP -2.5, phastCons 1
Overall
CADD	13.64	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.16% European (non-Finnish) · 1,886/1,180,030 alleles

Filtering AF 0.154% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.151%

Overall 0.123% 1,993/1,614,168 alleles · rare

Ancestry group	Frequency	1 in
European (non-Finnish)grpmax	0.16%	626
Remaining individualsnot grpmax-eligible	0.0848%	1,179
Finnishnot grpmax-eligible	0.0422%	2,371
African / African-American	0.0253%	3,950
Admixed American	0.00999%	10,005
Ashkenazi Jewishnot grpmax-eligible	0.00338%	29,606
South Asian	0.0011%	91,086

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: AMPD3
Protein: p.Asp360=
Coding: c.1080C>T
MANE Select: NM_001025389
dbSNP: rs139511483
Type: single nucleotide variant
Location: chr11:10493489 (GRCh38)
Gene constraint: LOEUF 0.817 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 85.74

Full AMPD3 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Erythrocyte AMP deaminase deficiency — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

AMPD3 c.1135-5C>A Uncertain significance ★★ same condition
AMPD3 c.1135-6C>G Uncertain significance ★★ same condition
AMPD3 c.1267-3C>T Uncertain significance ★★ same condition
AMPD3 c.*287T>C Uncertain significance ★★ same condition
AMPD3 c.*75C>T Uncertain significance ★★ same condition
AMPD3 p.Ala141= Uncertain significance ★★ same condition
AMPD3 p.Arg426Trp Uncertain significance ★★ ⚠ same condition
AMPD3 p.Arg576= Uncertain significance ★★ same condition

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/ampd3-p-asp360 (accessed [today's date]).

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