Send feedback

SCRIB p.Arg1483His

c.4448G>A · rs1001927784 · VCV3158692

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
AlphaMissense
likely benign
0.1449 · ACMG-weighted
gnomAD v4.1
Rare
very rare (popmax 0.00206%, nfe)
Missense predictors
0/3 damaging
AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense0.1449likely benign
REVEL0.051moderately benign-leaning
SaProtLLR -9.47tolerated
⇒ AlphaMissense, REVEL and SaProt all call this tolerated.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 1.3GERP 0.21, phastCons 0.81
Regional constrainto/e 1.13unconstrained · MANE · 20 kb · p 9.1e-08 · regional, not allelic
Overall
CADD22.4PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean tolerated — 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
Grpmax group 0.00206% European (non-Finnish) · 24/1,162,764 alleles
Filtering AF 0.0014% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00117%
Overall 0.00185% 29/1,564,716 alleles · very rare exomes 27/1,412,512 · genomes 2/152,204 · joint denominator
Ancestry group Frequency 1 in
Remaining individualsnot grpmax-eligible 0.00329% 30,418
European (non-Finnish)grpmax 0.00206% 48,448
Admixed American 0.00182% 55,036
African / African-American 0.00135% 74,024
South Asian 0.00115% 87,098

Remaining individuals shows a higher raw frequency than the grpmax group above it. gnomAD excludes bottlenecked groups — Finnish, Ashkenazi Jewish, Amish and “Remaining individuals” — from grpmax, because founder effects make their frequencies unrepresentative for filtering. The table is sorted by frequency, so an excluded group can sit above the grpmax row.

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
SCRIB
Protein
p.Arg1483His
Coding
c.4448G>A
MANE Select
NM_182706
dbSNP
rs1001927784
Type
single nucleotide variant
Location
chr8:143792286 (GRCh38)
Gene constraint
LOEUF 0.684 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 52.33 · 42 PDB
Residue 1483
the 'disordered' region
Full SCRIB 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/scrib-p-arg1483his (accessed [today's date]).

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