Is NPHP3 p.Gln511= (c.1533A>G) pathogenic?

NPHP3 p.Gln511= (c.1533A>G) is classified Conflicting classifications of pathogenicity in NPHP3 (ClinVar, Conflicting submitters, 2 submitters; last evaluated 2024-03-12). Very rare (popmax 0.00892%, eas); Associated with nephronophthisis.

What condition is associated with NPHP3 p.Gln511= (c.1533A>G)?

NPHP3 p.Gln511= (c.1533A>G) is associated with nephronophthisis (ClinVar).

How common is NPHP3 p.Gln511= (c.1533A>G) in the general population?

NPHP3 p.Gln511= (c.1533A>G) is very rare (popmax 0.00892%, eas) (gnomAD).

How is Nephronophthisis inherited?

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

NPHP3 p.Gln511=

c.1533A>G · rs368126549 · VCV596101

Conflicting classifications of pathogenicity Conflicting submitters

Classification

Conflicting classifications of pathogenicity

ClinVar

Review

Conflicting submitters ★☆☆☆

ClinVar · 2 submitters

gnomAD v4.1

Rare

very rare (popmax 0.00892%, eas)

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 -3.3	GERP -3.6
Overall
CADD	0.416	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00892% East Asian · 4/44,836 alleles

Filtering AF 0.00298% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0018%

Overall 0.000994% 16/1,610,006 alleles · very rare exomes 16/1,457,948 · genomes 0/152,058 · joint denominator

Ancestry group	Frequency	1 in
East Asiangrpmax	0.00892%	11,209
Remaining individualsnot grpmax-eligible	0.0016%	62,318
South Asian	0.0011%	90,972
European (non-Finnish)	0.00085%	117,654

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: NPHP3
Protein: p.Gln511=
Coding: c.1533A>G
MANE Select: NM_153240
dbSNP: rs368126549
Type: single nucleotide variant
Location: chr3:132701525 (GRCh38)
Gene constraint: LOEUF 0.873 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 73.59 · 1 PDB

Full NPHP3 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

NPHP3 p.Gln511His Uncertain significance ★★ ⚠ same residue
NPHP3 c.1985+1G>A Pathogenic/Likely pathogenic ★★ same condition
NPHP3 c.3201+1G>T Likely pathogenic ★★ same condition
NPHP3 c.393+1G>C Likely pathogenic ★★ same condition
NPHP3 c.958-2A>G Pathogenic ★★ same condition
NPHP3 p.Arg1125Ter Pathogenic ★★ same condition
NPHP3 p.Arg1259Ter Pathogenic/Likely pathogenic ★★ same condition
NPHP3 p.Arg142Ter Pathogenic/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/nphp3-p-gln511 (accessed [today's date]).

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