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RPSA p.Pro258=

c.774T>A · VCV4084483

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Not reported
no allele count reported in gnomAD v4.1 (AN 1,610,888)

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
ConservationphyloP -3.8GERP -4.7
Overall
CADD2.418PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

No allele count reported in gnomAD v4.1 (AN 1,610,888). This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.

Variant & gene context

Gene
RPSA
Protein
p.Pro258=
Coding
c.774T>A
MANE Select
NM_002295
Type
single nucleotide variant
Location
chr3:39412042 (GRCh38)
Gene constraint
LOEUF 0.144 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 79.45 · 204 PDB
Residue 258
the 'laminin-binding' region
Full RPSA gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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/rpsa-p-pro258 (accessed [today's date]).

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