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NPHP3 c.1275+12del

rs2107990515 · VCV1669528

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Not reported
no gnomAD frequency available for this variant
Conditions
1
nephronophthisis

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
Splice regiondonor +12near-intronic (+12 nt from the splice site)
SpliceAI—not assessed · substitutions only
Constraint at this position
ConservationphyloP -0.35GERP -0.036
Non-coding constraintZ 1.021 kb window · o/e 0.92 · regional · uncalibrated

Population frequency

dbSNP / gnomAD

No gnomAD frequency available for this variant. This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.

Variant & gene context

Gene
NPHP3
Coding
c.1275+12del
MANE Select
NM_153240
dbSNP
rs2107990515
Type
Deletion
Location
chr3:132708089 (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

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-c-1275-plus-12del (accessed [today's date]).

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