Is ERCC2 p.Ile535= (c.1605C>T) pathogenic?

ERCC2 p.Ile535= (c.1605C>T) is classified Likely benign in ERCC2 (ClinVar, Multiple submitters, 3 submitters; last evaluated 2026-06-01). Very rare (popmax 0.00223%, eas); Associated with Inborn genetic diseases.

What condition is associated with ERCC2 p.Ile535= (c.1605C>T)?

ERCC2 p.Ile535= (c.1605C>T) is associated with Inborn genetic diseases (ClinVar).

How common is ERCC2 p.Ile535= (c.1605C>T) in the general population?

ERCC2 p.Ile535= (c.1605C>T) is very rare (popmax 0.00223%, eas) (gnomAD).

ERCC2 p.Ile535=

c.1605C>T · rs761413186 · VCV1570292

Likely benign Multiple submitters

Classification

Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 3 submitters

gnomAD v4.1

Rare

very rare (popmax 0.00223%, eas)

Conditions

Inborn genetic diseases

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 -3.2	GERP -2.4
Overall
CADD	3.547	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00223% East Asian · 1/44,898 alleles

Filtering AF 0.000953% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000787%

Overall 0.00136% 22/1,614,018 alleles · very rare

Ancestry group	Frequency	1 in
East Asiangrpmax	0.00223%	44,898
Remaining individualsnot grpmax-eligible	0.0016%	62,488
European (non-Finnish)	0.00153%	65,556
African / African-American	0.00134%	74,906
South Asian	0.0011%	91,082

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: ERCC2
Protein: p.Ile535=
Coding: c.1605C>T
MANE Select: NM_000400
dbSNP: rs761413186
Type: single nucleotide variant
Location: chr19:45354790 (GRCh38)
Gene constraint: LOEUF 1.089 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Structure: AlphaFold pLDDT 87.74 · 55 PDB
Residue 535: a β-strand; the 'mediates interaction with mms19' region

Full ERCC2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Inborn genetic diseases — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

ERCC2 p.Ile535Thr Uncertain significance ★ ⚠ same residue
MAG p.Gln535Glu Uncertain significance ★ ⚠ same residue
ERCC2 p.Ala725Pro Pathogenic/Likely pathogenic ★★ same condition
ERCC2 p.Arg616Pro Pathogenic ★★ same condition
ERCC2 p.Ala108Thr Uncertain significance ★★ ⚠ same condition
ERCC2 p.Ala144Val Uncertain significance ★★ ⚠ same condition
ERCC2 p.Ala226Thr Uncertain significance ★★ ⚠ same condition
ERCC2 p.Ala306Val 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/ercc2-p-ile535 (accessed [today's date]).

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