Is DAAM2 p.Arg51Cys (c.151C>T) pathogenic?

DAAM2 p.Arg51Cys (c.151C>T) is classified Uncertain significance in DAAM2 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-05-17). AlphaMissense: likely benign (0.1499); Ultra-rare (popmax 0.018%, mid); Associated with Inborn genetic diseases.

What condition is associated with DAAM2 p.Arg51Cys (c.151C>T)?

DAAM2 p.Arg51Cys (c.151C>T) is associated with Inborn genetic diseases (ClinVar).

How common is DAAM2 p.Arg51Cys (c.151C>T) in the general population?

DAAM2 p.Arg51Cys (c.151C>T) is ultra-rare (popmax 0.018%, mid) (gnomAD).

What do computational predictors say about DAAM2 p.Arg51Cys (c.151C>T)?

AlphaMissense predicts likely benign (score 0.1499) — an in-silico prediction, not a clinical call.

DAAM2 p.Arg51Cys

c.151C>T · VCV4009165

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.1499 · ACMG-weighted

gnomAD v4.1

Rare

ultra-rare (popmax 0.018%, mid)

Missense predictors

1/3 damaging

AlphaMissense, REVEL, SaProt

Conditions

Inborn genetic diseases

Computational evidence

Protein change
AlphaMissense	0.1499	likely benign
REVEL	0.283	benign-leaning
SaProt	LLR -10.68	damaging
⇒ SaProt calls this damaging; AlphaMissense and REVEL do not.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 0.006	GERP -1.8, phastCons 0.49
Regional constraint	o/e 1.04	unconstrained · MANE · 8,771 bp · p 0.57 · regional, not allelic
Overall
CADD	23.6	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 0.018% Middle Eastern · 1/5,556 alleles

Filtering AF 0.000493% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000334%

Overall 0.00137% 18/1,310,782 alleles · ultra-rare

Ancestry group	Frequency	1 in
Middle Easterngrpmax	0.018%	5,556
Finnishnot grpmax-eligible	0.00334%	29,974
South Asian	0.00297%	33,637
Admixed American	0.00248%	40,266
Remaining individualsnot grpmax-eligible	0.00178%	56,104
African / African-American	0.00145%	68,960
European (non-Finnish)	0.000906%	110,372

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: DAAM2
Protein: p.Arg51Cys
Coding: c.151C>T
MANE Select: NM_001201427
Type: single nucleotide variant
Location: chr6:39856453 (GRCh38)
Gene constraint: LOEUF 0.488 · pLI 0.98 (gnomAD)
Structure: AlphaFold pLDDT 80.02
Residue 51: the gbd/fh3 domain

Full DAAM2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Inborn genetic diseases — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

DAAM2 p.Arg335Trp Uncertain significance ★★ ⚠ same condition
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DAAM2 p.Arg990Cys Uncertain significance ★★ ⚠ same condition
DAAM2 p.Gln760Arg Uncertain significance ★★ ⚠ same condition
DAAM2 p.Glu956Lys Uncertain significance ★★ ⚠ same condition
DAAM2 p.Ile699Val Uncertain significance ★★ ⚠ same condition
DAAM2 p.Ala117Val Uncertain significance ★ ⚠ same condition
DAAM2 p.Ala167Thr Uncertain significance ★ ⚠ 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/daam2-p-arg51cys (accessed [today's date]).

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