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CREB3L3 p.Pro399=

c.1197C>T · rs140601919 · VCV1565592

Benign Single submitter
Classification
Benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.112%, afr)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.122moderately benign-leaning
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP -2.5GERP -2.5
Overall
CADD4.167PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.112% African / African-American · 84/75,016 alleles
Filtering AF 0.0926% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0855%
Overall 0.00868% 140/1,613,472 alleles · rare exomes 86/1,461,218 · genomes 54/152,254 · joint denominator
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.112% 893
East Asian 0.0156% 6,410
South Asian 0.00769% 13,012
Remaining individualsnot grpmax-eligible 0.0048% 20,835
European (non-Finnish) 0.00322% 31,053
Admixed American 0.00167% 60,022

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
CREB3L3
Protein
p.Pro399=
Coding
c.1197C>T
MANE Select
NM_032607
dbSNP
rs140601919
Type
single nucleotide variant
Location
chr19:4171780 (GRCh38)
Gene constraint
LOEUF 1.155 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 60.26
Residue 399
a UniProt-annotated variant site (in hytg2; risk factor; loss of transactivation activity in apoa4, apoc2 or fgf21 promoter-driven luciferase assays); the 'disordered' region
Full CREB3L3 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/creb3l3-p-pro399 (accessed [today's date]).

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