Is DHTKD1 p.Ala915= (c.2745C>G) pathogenic?

DHTKD1 p.Ala915= (c.2745C>G) is classified Likely benign in DHTKD1 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-03-11). Absent from gnomAD v4.1; Associated with 2-aminoadipic 2-oxoadipic aciduria.

What condition is associated with DHTKD1 p.Ala915= (c.2745C>G)?

DHTKD1 p.Ala915= (c.2745C>G) is associated with 2-aminoadipic 2-oxoadipic aciduria (ClinVar).

How common is DHTKD1 p.Ala915= (c.2745C>G) in the general population?

DHTKD1 p.Ala915= (c.2745C>G) is absent from gnomAD v4.1 (gnomAD).

How is 2-aminoadipic 2-oxoadipic aciduria inherited?

Typically Autosomal recessive (Orphanet). A genetic counselor can assess individual risk for a family.

DHTKD1 p.Ala915=

c.2745C>G · VCV4803000

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

2-aminoadipic 2-oxoadipic aciduria

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, phastCons 0.9
Overall
CADD	6.099	PHRED · 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: DHTKD1
Protein: p.Ala915=
Coding: c.2745C>G
MANE Select: NM_018706
Type: single nucleotide variant
Location: chr10:12120873 (GRCh38)
Gene constraint: LOEUF 0.864 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 95.19 · 8 PDB
Residue 915: a UniProt-annotated variant site (in aakad); an α-helix

Full DHTKD1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

2-aminoadipic 2-oxoadipic aciduria — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For 2-aminoadipic 2-oxoadipic aciduria (Orphanet):

Inheritance: Autosomal recessive
Onset: Childhood, Infancy

Similar variants

DHTKD1 p.Ala915Pro Uncertain significance ★★ ⚠ same residue
DHTKD1 p.Ala915Thr Uncertain significance ★ ⚠ same residue
DHTKD1 p.Ala915Val Uncertain significance ⚠ same residue
DHTKD1 c.1671+1G>A Likely pathogenic ★★ same condition
DHTKD1 c.1897-1G>A Pathogenic/Likely pathogenic ★★ same condition
DHTKD1 c.2320-2A>T Likely pathogenic ★★ same condition
DHTKD1 c.2572+1G>A Likely pathogenic ★★ same condition
DHTKD1 p.Arg163Ter Pathogenic ★★ 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/dhtkd1-p-ala915 (accessed [today's date]).

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