Is PDE6D p.Arg61= (c.183A>G) pathogenic?

PDE6D p.Arg61= (c.183A>G) is classified Likely benign in PDE6D (ClinVar, Single submitter, 1 submitter; last evaluated 2022-03-10). Absent from gnomAD v4.1; Associated with Joubert syndrome 22.

What condition is associated with PDE6D p.Arg61= (c.183A>G)?

PDE6D p.Arg61= (c.183A>G) is associated with Joubert syndrome 22 (ClinVar).

How common is PDE6D p.Arg61= (c.183A>G) in the general population?

PDE6D p.Arg61= (c.183A>G) is absent from gnomAD v4.1 (gnomAD).

PDE6D p.Arg61=

c.183A>G · rs2106261155 · VCV1543074

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

Joubert syndrome 22

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 3.4	GERP 1.7, phastCons 1
Overall
CADD	12.18	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: PDE6D
Protein: p.Arg61=
Coding: c.183A>G
MANE Select: NM_002601
dbSNP: rs2106261155
Type: single nucleotide variant
Location: chr2:231738095 (GRCh38)
Gene constraint: LOEUF 1.027 · pLI 0.23 (gnomAD)
Structure: AlphaFold pLDDT 96.40 · 40 PDB
Residue 61: a β-strand

Full PDE6D gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Joubert syndrome 22 — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

PDE6D p.Arg61Ter Pathogenic ★ same residue
PDE6D p.Arg61Gln Uncertain significance ★ ⚠ same residue
PDE6D p.Arg23Trp Uncertain significance ★★ ⚠ same condition
PDE6D p.Arg75His Uncertain significance ★★ ⚠ same condition
PDE6D c.140-3C>T Likely benign ★★ same condition
PDE6D c.371+8A>C Benign/Likely benign ★★ same condition
PDE6D c.50+11G>C Likely benign ★★ same condition
PDE6D p.Ala58= Likely benign ★★ 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/pde6d-p-arg61 (accessed [today's date]).

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