Is CSDE1 p.Arg25Ser (c.73C>A) pathogenic?

CSDE1 p.Arg25Ser (c.73C>A) is classified Uncertain significance in CSDE1 (ClinVar, Single submitter, 1 submitter; last evaluated 2025-01-14). AlphaMissense: likely pathogenic (0.9974); Absent from gnomAD v4.1.

How common is CSDE1 p.Arg25Ser (c.73C>A) in the general population?

CSDE1 p.Arg25Ser (c.73C>A) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about CSDE1 p.Arg25Ser (c.73C>A)?

AlphaMissense predicts likely pathogenic (score 0.9974) — an in-silico prediction, not a clinical call.

CSDE1 p.Arg25Ser

c.73C>A · VCV4057185

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely pathogenic

0.9974 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

2/2 damaging

AlphaMissense, SaProt · REVEL no call

Computational evidence

Protein change
AlphaMissense	0.9974	likely pathogenic · top 9% in CSDE1
REVEL	0.625	indeterminate
SaProt	LLR -14.09	damaging
⇒ AlphaMissense and SaProt both call this damaging; REVEL makes no call.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 12	GERP 2.9, phastCons 1
Regional constraint	o/e 0.46	unconstrained · MANE · 1,799 bp · p 4.4e-06 · regional, not allelic
Overall
CADD	27.3	PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean damaging — a triage signal, not a reclassification

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

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: CSDE1
Protein: p.Arg25Ser
Coding: c.73C>A
MANE Select: NM_001007553
Type: single nucleotide variant
Location: chr1:114739818 (GRCh38)
Gene constraint: LOEUF 0.295 · pLI 1.00 (gnomAD)
Structure: AlphaFold pLDDT 80.05 · 5 PDB
Residue 25: a β-strand

Full CSDE1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

CSDE1 p.Ala765Thr Uncertain significance ★★ ⚠ same type
CSDE1 p.Arg132His Uncertain significance ★★ ⚠ same type
CSDE1 p.Glu335Gly Uncertain significance ★★ ⚠ same type
CSDE1 c.2053-4T>C Benign/Likely benign ★★ same type
CSDE1 c.2350-5C>A Benign/Likely benign ★★ same type
CSDE1 p.Phe699= Benign/Likely benign ★★ same type
CSDE1 p.Ser75= Benign ★★ same type
CSDE1 c.500+1G>C Pathogenic ★ 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/csde1-p-arg25ser (accessed [today's date]).

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