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VPS13B p.Pro3091=

c.9273A>G · rs1345326650 · VCV1147096

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00167%, amr)
Conditions
1
Cohen syndrome

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 -14GERP -4
Overall
CADD0.209PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00167% Admixed American · 1/59,992 alleles
Overall 0.000248% 4/1,613,408 alleles · very rare exomes 2/1,461,192 · genomes 2/152,216 · joint denominator
Ancestry group Frequency 1 in
Admixed Americangrpmax 0.00167% 59,992
Finnishnot grpmax-eligible 0.00157% 63,704
African / African-American 0.00133% 74,918
European (non-Finnish) 8.48e-05% 1,179,824

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
VPS13B
Protein
p.Pro3091=
Coding
c.9273A>G
MANE Select
NM_152564
dbSNP
rs1345326650
Type
single nucleotide variant
Location
chr8:99823921 (GRCh38)
Gene constraint
LOEUF 0.708 · pLI <0.01 (gnomAD)
Residue 3091
a UniProt-annotated variant site (in coh1); a UniProt-annotated variant site (in coh1; leads to an accumulation of liquid droplets and accelerates differentiation of adipose cells; response to insulin is abnormal); a UniProt-annotated variant site (in coh1; glycosylation is defective; accelerates differentiation of adipose cells); a UniProt-annotated variant site (in coh1; accelerates differentiation of adipose cells; response to insulin is abnormal); a UniProt-annotated variant site (in coh1; early endosomes are abnormal, lysosomes are enlarged and glycosylation is defective); a UniProt-annotated variant site (in coh1; disrupts protein localization to the perinuclear region; golgi stacks are fragmented, early endosomes are abnormal, lysosomes are enlarged and glycosylation is defective; leads to an accumulation of liquid droplets and accelerates differentiation of adipose cells; response to insulin is abnormal)
Full VPS13B 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/vps13b-p-pro3091 (accessed [today's date]).

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