Is RAD50 p.Ser8= (c.24C>T) pathogenic?

RAD50 p.Ser8= (c.24C>T) is classified Likely benign in RAD50 (ClinVar, Multiple submitters, 3 submitters; last evaluated 2025-11-17). Very rare (popmax 0.00458%, nfe); Associated with hereditary neoplastic syndrome.

What condition is associated with RAD50 p.Ser8= (c.24C>T)?

RAD50 p.Ser8= (c.24C>T) is associated with hereditary neoplastic syndrome (ClinVar).

How common is RAD50 p.Ser8= (c.24C>T) in the general population?

RAD50 p.Ser8= (c.24C>T) is very rare (popmax 0.00458%, nfe) (gnomAD).

RAD50 p.Ser8=

c.24C>T · rs146833872 · VCV185984

Likely benign Multiple submitters

Classification

Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 3 submitters

gnomAD v4.1

Rare

very rare (popmax 0.00458%, nfe)

Conditions

hereditary neoplastic syndrome

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	GERP 3.4, phastCons 1
Overall
CADD	13.59	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00458% European (non-Finnish) · 54/1,179,940 alleles

Filtering AF 0.00358% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00321%

Overall 0.00347% 56/1,613,998 alleles · very rare exomes 50/1,461,778 · genomes 6/152,220 · joint denominator

Ancestry group	Frequency	1 in
European (non-Finnish)grpmax	0.00458%	21,851
Remaining individualsnot grpmax-eligible	0.0032%	31,244

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: RAD50
Protein: p.Ser8=
Coding: c.24C>T
MANE Select: NM_005732
dbSNP: rs146833872
Type: single nucleotide variant
Location: chr5:132557348 (GRCh38)
Gene constraint: LOEUF 0.889 · pLI <0.01 · ClinGen HI 1/3 (gnomAD)
Structure: AlphaFold pLDDT 82.83 · 6 PDB

Full RAD50 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

hereditary neoplastic syndrome — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

RAD50 p.Ser8Asn Uncertain significance ★ ⚠ same residue
RAD50 c.1051+1G>A Likely pathogenic ★★ same condition
RAD50 c.1052-1G>A Likely pathogenic ★★ same condition
RAD50 c.1052-1G>T Pathogenic/Likely pathogenic ★★ same condition
RAD50 c.1052-2A>C Likely pathogenic ★★ same condition
RAD50 c.1245+1G>A Pathogenic/Likely pathogenic ★★ same condition
RAD50 c.129+1G>A Likely pathogenic ★★ same condition
RAD50 c.129+1G>T Likely 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/rad50-p-ser8 (accessed [today's date]).

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