Is DSCAML1 p.Pro437= (c.1311C>G) pathogenic?

DSCAML1 p.Pro437= (c.1311C>G) is classified Likely benign in DSCAML1 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-02-03). Very rare (popmax 0.005%, amr).

How common is DSCAML1 p.Pro437= (c.1311C>G) in the general population?

DSCAML1 p.Pro437= (c.1311C>G) is very rare (popmax 0.005%, amr) (gnomAD).

DSCAML1 p.Pro437=

c.1311C>G · rs983349139 · VCV1610142

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.005%, amr)

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 5.9	GERP 0.61, phastCons 1
Overall
CADD	6.762	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.005% Admixed American · 3/59,970 alleles

Filtering AF 0.00133% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000668%

Overall 0.00031% 5/1,613,058 alleles · very rare exomes 4/1,460,840 · genomes 1/152,218 · joint denominator

Ancestry group	Frequency	1 in
Admixed Americangrpmax	0.005%	19,990
African / African-American	0.00133%	74,930
European (non-Finnish)	8.48e-05%	1,179,917

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: DSCAML1
Protein: p.Pro437=
Coding: c.1311C>G
MANE Select: NM_020693
dbSNP: rs983349139
Type: single nucleotide variant
Location: chr11:117518665 (GRCh38)
Gene constraint: LOEUF 0.253 · pLI 1.00 (gnomAD)
Structure: AlphaFold pLDDT 69.92 · 1 PDB
Residue 437: the ig-like c2-type 5 domain

Full DSCAML1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

DSCAML1 p.Pro437Ser Uncertain significance ★★ ⚠ same residue
DSCAML1 p.Pro437Ala Uncertain significance ★ ⚠ same residue
DSCAML1 p.Pro437Leu Uncertain significance ★ ⚠ same residue
DSCAML1 c.-101C>T Uncertain significance ★★ same type
DSCAML1 c.-17T>C Uncertain significance ★★ same type
DSCAML1 c.-23G>A Uncertain significance ★★ same type
DSCAML1 c.-44C>T Uncertain significance ★★ same type
DSCAML1 c.-51G>T 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/dscaml1-p-pro437 (accessed [today's date]).

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