ERBB2 p.Glu553=
c.1659G>A · rs768992351 · VCV1104608
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.045%, amr)
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 -0.87, phastCons 1 |
| Overall | ||
| CADD | 7.295 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.045%
Admixed American · 27/60,008 alleles
Filtering AF
0.0317%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0273%
Overall
0.00167%
27/1,614,068 alleles · ultra-rare
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
- ERBB2
- Protein
- p.Glu553=
- Coding
- c.1659G>A
- MANE Select
- NM_004448
- dbSNP
- rs768992351
- Type
- single nucleotide variant
- Location
- chr17:39716527 (GRCh38)
- Gene constraint
- LOEUF 0.518 · pLI 0.06 (gnomAD)
- Structure
- AlphaFold pLDDT 74.65 · 63 PDB
- Residue 553
- a β-strand; a disulfide bond
Similar variants
- ERBB2 p.Ala598Asp Uncertain significance ★★ ⚠ same type
- ERBB2 p.Ala644Thr Uncertain significance ★★ ⚠ same type
- ERBB2 p.Arg1048Cys Uncertain significance ★★ ⚠ same type
- ERBB2 p.Arg188Cys Uncertain significance ★★ ⚠ same type
- ERBB2 p.Arg188His Uncertain significance ★★ ⚠ same type
- ERBB2 p.Arg190Gln Uncertain significance ★★ ⚠ same type
- ERBB2 p.Arg203His Uncertain significance ★★ ⚠ same type
- ERBB2 p.Arg217Cys 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/erbb2-p-glu553 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown