Is DZIP1 p.Val113Ala (c.338T>C) pathogenic?

DZIP1 p.Val113Ala (c.338T>C) is classified Uncertain significance in DZIP1 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-11-26). AlphaMissense: likely pathogenic (0.6041); Very rare (popmax 0.000169%, nfe).

How common is DZIP1 p.Val113Ala (c.338T>C) in the general population?

DZIP1 p.Val113Ala (c.338T>C) is very rare (popmax 0.000169%, nfe) (gnomAD).

What do computational predictors say about DZIP1 p.Val113Ala (c.338T>C)?

AlphaMissense predicts likely pathogenic (score 0.6041) — an in-silico prediction, not a clinical call.

DZIP1 p.Val113Ala

c.338T>C · VCV4662740

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely pathogenic

0.6041 · ACMG-weighted

gnomAD v4.1

Rare

very rare (popmax 0.000169%, nfe)

Missense predictors

2/3 damaging

AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense	0.6041	likely pathogenic
REVEL	0.112	moderately benign-leaning
SaProt	LLR -10.06	damaging
⇒ AlphaMissense and SaProt call this damaging; REVEL does not.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 11	GERP 1.8, phastCons 1
Regional constraint	o/e 0.97	unconstrained · MANE · 60 kb · p 0.38 · regional, not allelic
Overall
CADD	21.0	PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.000169% European (non-Finnish) · 2/1,180,000 alleles

Filtering AF 2.8e-05% ClinGen BA1/BS1 input FAF95, joint · FAF99 1.1e-05%

Overall 0.000124% 2/1,613,576 alleles · very rare

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: DZIP1
Protein: p.Val113Ala
Coding: c.338T>C
MANE Select: NM_198968
Type: single nucleotide variant
Location: chr13:95641554 (GRCh38)
Gene constraint: LOEUF 1.01 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 65.55
Residue 113: the 'mediates interaction with gli3 and localization to the cilium basal body' region; the 'mediates interaction with pcm1' region

Full DZIP1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

DZIP1 p.His262Arg Uncertain significance ★★ ⚠ same type
DZIP1 p.Met664Leu Benign ★★ same type
DZIP1 p.Thr222= Benign ★★ same type
DZIP1 p.Ala124Val Uncertain significance ★ ⚠ same type
DZIP1 p.Ala211Ser Uncertain significance ★ ⚠ same type
DZIP1 p.Ala265Gly Uncertain significance ★ ⚠ same type
DZIP1 p.Ala32Val Uncertain significance ★ ⚠ same type
DZIP1 p.Ala380Gly Uncertain significance ★ ⚠ same type

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/dzip1-p-val113ala (accessed [today's date]).

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