Is EGFR p.Asp770= (c.2310C>T) pathogenic?

EGFR p.Asp770= (c.2310C>T) is classified Likely benign in EGFR (ClinVar, Single submitter, 2 submitters; last evaluated 2024-08-20). Very rare (popmax 0.000169%, nfe); Associated with EGFR-related lung cancer.

What condition is associated with EGFR p.Asp770= (c.2310C>T)?

EGFR p.Asp770= (c.2310C>T) is associated with EGFR-related lung cancer (ClinVar).

How common is EGFR p.Asp770= (c.2310C>T) in the general population?

EGFR p.Asp770= (c.2310C>T) is very rare (popmax 0.000169%, nfe) (gnomAD).

EGFR p.Asp770=

c.2310C>T · rs397517110 · VCV45256

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 2 submitters

gnomAD v4.1

Rare

very rare (popmax 0.000169%, nfe)

Conditions

EGFR-related lung cancer

⚠ Built without this gene's context — gene constraint and dosage, protein structure, pathways, panels and related-variant links were not looked up for this page. why

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI	—	not looked up on this page · why
Constraint at this position
Conservation	phyloP 0.21	GERP 1.7, phastCons 0.96
Overall
CADD	16.58	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.000169% European (non-Finnish) · 2/1,180,046 alleles

Filtering AF 2.8e-05% ClinGen BA1/BS1 input FAF95, joint · FAF99 1.1e-05%

Overall 0.000124% 2/1,614,222 alleles · very rare exomes 2/1,461,850 · genomes 0/152,372 · joint denominator

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: EGFR
Protein: p.Asp770=
Coding: c.2310C>T
MANE Select: NM_005228
dbSNP: rs397517110
Type: single nucleotide variant
Location: chr7:55181319 (GRCh38)

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

Disease context

EGFR-related lung cancer — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

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/egfr-p-asp770 (accessed [today's date]).

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