Is BBS10 p.Ser378= (c.1134C>T) pathogenic?

BBS10 p.Ser378= (c.1134C>T) is classified Likely benign in BBS10 (ClinVar, Single submitter, 2 submitters; last evaluated 2023-08-29). Very rare (popmax 0.00669%, eas); Associated with Bardet-Biedl syndrome.

What condition is associated with BBS10 p.Ser378= (c.1134C>T)?

BBS10 p.Ser378= (c.1134C>T) is associated with Bardet-Biedl syndrome (ClinVar).

How common is BBS10 p.Ser378= (c.1134C>T) in the general population?

BBS10 p.Ser378= (c.1134C>T) is very rare (popmax 0.00669%, eas) (gnomAD).

How is Bardet-Biedl syndrome inherited?

Typically Autosomal recessive, Oligogenic (Orphanet). A genetic counselor can assess individual risk for a family.

BBS10 p.Ser378=

c.1134C>T · rs764371181 · VCV1079967

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 2 submitters

gnomAD v4.1

Rare

very rare (popmax 0.00669%, eas)

Conditions

Bardet-Biedl 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
Conservation	phyloP 0.71	GERP -0.74, phastCons 1
Overall
CADD	5.15	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00669% East Asian · 3/44,870 alleles

Filtering AF 0.00177% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000891%

Overall 0.000205% 3/1,461,664 alleles · very rare

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: BBS10
Protein: p.Ser378=
Coding: c.1134C>T
MANE Select: NM_024685
dbSNP: rs764371181
Type: single nucleotide variant
Location: chr12:76346851 (GRCh38)
Gene constraint: LOEUF 1.418 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 71.26

Full BBS10 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Bardet-Biedl syndrome — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Bardet-Biedl syndrome (Orphanet):

Inheritance: Autosomal recessive, Oligogenic
Onset: Antenatal, Childhood, Infancy, Neonatal
Prevalence: 1-9 / 100 000 (Specific population)

Similar variants

BBS10 p.Ser378Phe Uncertain significance ★ ⚠ same residue
BBS10 c.197+1G>T Pathogenic/Likely pathogenic ★★ same condition
BBS10 p.Arg256Ter Pathogenic ★★ same condition
BBS10 p.Arg49Leu Likely pathogenic ★★ ⚠ same condition
BBS10 p.Arg49Trp Pathogenic/Likely pathogenic ★★ ⚠ same condition
BBS10 p.Cys28Ter Pathogenic/Likely pathogenic ★★ same condition
BBS10 p.Cys91Trp Pathogenic ★★ ⚠ same condition
BBS10 p.Gln137Ter Pathogenic ★★ same condition

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/bbs10-p-ser378 (accessed [today's date]).

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