Is BRIP1 p.Cys310= (c.930C>T) pathogenic?

BRIP1 p.Cys310= (c.930C>T) is classified Benign/Likely benign in BRIP1 (ClinVar, Multiple submitters, 2 submitters; last evaluated 2024-08-22). Absent from gnomAD v4.1; Associated with hereditary neoplastic syndrome.

What condition is associated with BRIP1 p.Cys310= (c.930C>T)?

BRIP1 p.Cys310= (c.930C>T) is associated with hereditary neoplastic syndrome, hereditary breast carcinoma (ClinVar).

How common is BRIP1 p.Cys310= (c.930C>T) in the general population?

BRIP1 p.Cys310= (c.930C>T) is absent from gnomAD v4.1 (gnomAD).

BRIP1 p.Cys310=

c.930C>T · rs2145342515 · VCV1766520

Benign/Likely benign Multiple submitters

Classification

Benign/Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 2 submitters

gnomAD v4.1

Absent

absent from gnomAD v4.1

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 6.5	GERP 0.48, phastCons 1
Overall
CADD	8.851	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene: BRIP1
Protein: p.Cys310=
Coding: c.930C>T
MANE Select: NM_032043
dbSNP: rs2145342515
Type: single nucleotide variant
Location: chr17:61801463 (GRCh38)
Gene constraint: LOEUF 0.848 · pLI <0.01 · ClinGen HI 3/3 (gnomAD)
Structure: AlphaFold pLDDT 64.19 · 6 PDB
Residue 310: the helicase atp-binding domain; a binding site

Full BRIP1 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

Also linked: hereditary breast carcinoma

Similar variants

BRIP1 p.Cys310Ser Uncertain significance ★★ ⚠ same residue
BRIP1 p.Cys310Tyr Uncertain significance ★★ ⚠ same residue
BRIP1 p.Cys310Trp Uncertain significance ★ ⚠ same residue
BRIP1 p.Cys310del Uncertain significance ★★ same residue
BACH1 p.Pro310Ser Uncertain significance ★ ⚠ same residue
BRIP1 c.1140+1G>A Likely pathogenic ★★ same condition
BRIP1 c.1141-2A>C Likely pathogenic ★★ same condition
BRIP1 c.1141-2A>G 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/brip1-p-cys310 (accessed [today's date]).

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