Is TRAP1 p.Ser104= (c.312C>T) pathogenic?

TRAP1 p.Ser104= (c.312C>T) is classified Likely benign in TRAP1 (ClinVar, Single submitter, 2 submitters; last evaluated 2024-05-11). Very rare (popmax 0.00517%, nfe).

How common is TRAP1 p.Ser104= (c.312C>T) in the general population?

TRAP1 p.Ser104= (c.312C>T) is very rare (popmax 0.00517%, nfe) (gnomAD).

TRAP1 p.Ser104=

c.312C>T · rs144716962 · VCV559157

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 2 submitters

gnomAD v4.1

Rare

very rare (popmax 0.00517%, nfe)

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 2.4	GERP 1.9, phastCons 1
Overall
CADD	8.644	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00517% European (non-Finnish) · 61/1,179,870 alleles

Filtering AF 0.0041% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00372%

Overall 0.00397% 64/1,613,660 alleles · very rare

Ancestry group	Frequency	1 in
European (non-Finnish)grpmax	0.00517%	19,342
Remaining individualsnot grpmax-eligible	0.0032%	31,235
Finnishnot grpmax-eligible	0.00156%	64,010

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: TRAP1
Protein: p.Ser104=
Coding: c.312C>T
MANE Select: NM_016292
dbSNP: rs144716962
Type: single nucleotide variant
Location: chr16:3689073 (GRCh38)
Gene constraint: LOEUF 1.343 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 86.28 · 24 PDB

Full TRAP1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

TRAP1 p.Ala319Val Uncertain significance ★★ ⚠ same type
TRAP1 p.Ala409Thr Uncertain significance ★★ ⚠ same type
TRAP1 p.Ala50Ser Uncertain significance ★★ ⚠ same type
TRAP1 p.Ala64Thr Uncertain significance ★★ ⚠ same type
TRAP1 p.Ala659Thr Uncertain significance ★★ ⚠ same type
TRAP1 p.Ala7Val Uncertain significance ★★ ⚠ same type
TRAP1 p.Arg271Pro Uncertain significance ★★ ⚠ same type
TRAP1 p.Arg340His Uncertain significance ★★ ⚠ same type

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/trap1-p-ser104 (accessed [today's date]).

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