Is CLEC4D p.Asp136Val (c.407A>T) pathogenic?

CLEC4D p.Asp136Val (c.407A>T) is classified Uncertain significance in CLEC4D (ClinVar, Single submitter, 1 submitter; last evaluated 2025-11-02). AlphaMissense: ambiguous (0.4197); Very rare (popmax 0.00801%, afr).

How common is CLEC4D p.Asp136Val (c.407A>T) in the general population?

CLEC4D p.Asp136Val (c.407A>T) is very rare (popmax 0.00801%, afr) (gnomAD).

What do computational predictors say about CLEC4D p.Asp136Val (c.407A>T)?

AlphaMissense predicts ambiguous (score 0.4197) — an in-silico prediction, not a clinical call.

CLEC4D p.Asp136Val

c.407A>T · VCV4654304

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

ambiguous

0.4197 · ACMG-weighted

gnomAD v4.1

Rare

very rare (popmax 0.00801%, afr)

Missense predictors

1/2 damaging

REVEL, SaProt · AlphaMissense no call

Computational evidence

Protein change
AlphaMissense	0.4197	ambiguous
REVEL	0.205	benign-leaning
SaProt	LLR -11.72	damaging
⇒ SaProt calls this damaging; REVEL does not; AlphaMissense makes no call.
Splicing
SpliceAI	Δ0.37	acceptor loss, 22 bp away · masked 0 · deltas
Pangolin	Δ0.41	loss · gain 0.03 · agrees with SpliceAI · independent
Constraint at this position
Conservation	phyloP 7.8	phastCons 1
Regional constraint	o/e 1.11	unconstrained · MANE · 7,535 bp · p 0.08 · regional, not allelic
Overall
CADD	23.5	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 0.00801% African / African-American · 6/74,942 alleles

Filtering AF 0.00347% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00228%

Overall 0.000682% 11/1,613,862 alleles · very rare

Ancestry group	Frequency	1 in
African / African-Americangrpmax	0.00801%	12,490
Remaining individualsnot grpmax-eligible	0.0048%	20,826
Admixed American	0.00333%	30,001

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: CLEC4D
Protein: p.Asp136Val
Coding: c.407A>T
MANE Select: NM_080387
Type: single nucleotide variant
Location: chr12:8520248 (GRCh38)
Gene constraint: LOEUF 1.613 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 86.58 · 2 PDB
Residue 136: a disulfide bond; the c-type lectin domain

Full CLEC4D gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

CLEC4D p.Ser32Gly Benign ★★ same type
CLEC4D p.Ala117Ser Uncertain significance ★ ⚠ same type
CLEC4D p.Ala126Thr Uncertain significance ★ ⚠ same type
CLEC4D p.Ala37Glu Uncertain significance ★ ⚠ same type
CLEC4D p.Ala90Gly Uncertain significance ★ ⚠ same type
CLEC4D p.Arg110Ser Uncertain significance ★ ⚠ same type
CLEC4D p.Arg138Trp Uncertain significance ★ ⚠ same type
CLEC4D p.Arg155Cys 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/clec4d-p-asp136val (accessed [today's date]).

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