Is INVS p.Val819= (c.2457C>A) pathogenic?

INVS p.Val819= (c.2457C>A) is classified Likely benign in INVS (ClinVar, Single submitter, 1 submitter; last evaluated 2022-07-05). Absent from gnomAD v4.1; Associated with nephronophthisis.

What condition is associated with INVS p.Val819= (c.2457C>A)?

INVS p.Val819= (c.2457C>A) is associated with nephronophthisis (ClinVar).

How common is INVS p.Val819= (c.2457C>A) in the general population?

INVS p.Val819= (c.2457C>A) is absent from gnomAD v4.1 (gnomAD).

How is Nephronophthisis inherited?

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

INVS p.Val819=

c.2457C>A · rs2490116907 · VCV2013387

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

nephronophthisis

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 0.32
Overall
CADD	3.305	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: INVS
Protein: p.Val819=
Coding: c.2457C>A
MANE Select: NM_014425
dbSNP: rs2490116907
Type: single nucleotide variant
Location: chr9:100292714 (GRCh38)
Gene constraint: LOEUF 0.941 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 70.76
Residue 819: the 'disordered' region

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

Disease context

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

For Nephronophthisis (Orphanet):

Inheritance: Autosomal recessive
Onset: Adolescent, Adult, Antenatal, Childhood, Infancy, Neonatal
Prevalence: 1-9 / 100 000 (Finland)

Similar variants

INVS c.107-1G>A Likely pathogenic ★★ same condition
INVS c.1078+1G>A Pathogenic ★★ same condition
INVS c.1464+1G>T Pathogenic/Likely pathogenic ★★ same condition
INVS c.2068+2T>C Likely pathogenic ★★ same condition
INVS c.2069-1G>T Likely pathogenic ★★ same condition
INVS c.2786+1G>A Pathogenic/Likely pathogenic ★★ same condition
INVS c.2786+2T>C Pathogenic/Likely pathogenic ★★ same condition
INVS c.615+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/invs-p-val819 (accessed [today's date]).

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