Is FANCD2 p.Pro834= (c.2502A>G) pathogenic?

FANCD2 p.Pro834= (c.2502A>G) is classified Likely benign in FANCD2 (ClinVar, Single submitter, 1 submitter; last evaluated 2024-01-08). Absent from gnomAD v4.1; Associated with Fanconi anemia.

What condition is associated with FANCD2 p.Pro834= (c.2502A>G)?

FANCD2 p.Pro834= (c.2502A>G) is associated with Fanconi anemia (ClinVar).

How common is FANCD2 p.Pro834= (c.2502A>G) in the general population?

FANCD2 p.Pro834= (c.2502A>G) is absent from gnomAD v4.1 (gnomAD).

How is Hereditary isolated aplastic anemia inherited?

Typically Autosomal dominant, Autosomal recessive (Orphanet). A genetic counselor can assess individual risk for a family.

FANCD2 p.Pro834=

c.2502A>G · rs2469992257 · VCV2883834

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

Fanconi anemia

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 0.26	GERP -3.7, phastCons 0.55
Overall
CADD	4.356	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: FANCD2
Protein: p.Pro834=
Coding: c.2502A>G
MANE Select: NM_001018115
dbSNP: rs2469992257
Type: single nucleotide variant
Location: chr3:10072878 (GRCh38)
Gene constraint: LOEUF 0.777 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Structure: AlphaFold pLDDT 77.24 · 13 PDB

Full FANCD2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Fanconi anemia — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Hereditary isolated aplastic anemia (Orphanet):

Inheritance: Autosomal dominant, Autosomal recessive
Onset: Childhood

Similar variants

FANCD2 c.1948-6C>A Pathogenic/Likely pathogenic ★★ same condition
FANCD2 c.206-1G>T Likely pathogenic ★★ same condition
FANCD2 c.2169-1G>C Likely pathogenic ★★ same condition
FANCD2 c.2269+1G>A Likely pathogenic ★★ same condition
FANCD2 c.2715+1G>A Pathogenic/Likely pathogenic ★★ same condition
FANCD2 c.3224+1G>T Likely pathogenic ★★ same condition
FANCD2 c.3467-2A>G Likely pathogenic ★★ same condition
FANCD2 c.3560+1G>A 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/fancd2-p-pro834 (accessed [today's date]).

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