Is PC c.751+15C>A pathogenic?

PC c.751+15C>A is classified Likely benign in PC (ClinVar, Single submitter, 1 submitter; last evaluated 2024-10-30). Very rare (popmax 0.00451%, nfe); Associated with pyruvate carboxylase deficiency disease.

What condition is associated with PC c.751+15C>A?

PC c.751+15C>A is associated with pyruvate carboxylase deficiency disease (ClinVar).

How common is PC c.751+15C>A in the general population?

PC c.751+15C>A is very rare (popmax 0.00451%, nfe) (gnomAD).

How is Pyruvate carboxylase deficiency inherited?

Typically Autosomal recessive, Not applicable (Orphanet). A genetic counselor can assess individual risk for a family.

PC c.751+15C>A

rs202075789 · VCV2911067

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.00451%, nfe)

Conditions

pyruvate carboxylase deficiency disease

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
Splice region	donor +15	near-intronic (+15 nt from the splice site)
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP -1.7	GERP -2.5
Non-coding constraint	Z 6.08	1 kb window · o/e 0.65 · regional · uncalibrated
Overall
CADD	0.084	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00451% European (non-Finnish) · 53/1,175,028 alleles

Filtering AF 0.00352% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00319%

Overall 0.00355% 57/1,604,956 alleles · very rare exomes 49/1,453,358 · genomes 8/151,598 · joint denominator

Ancestry group	Frequency	1 in
European (non-Finnish)grpmax	0.00451%	22,170
African / African-American	0.00402%	24,868
Remaining individualsnot grpmax-eligible	0.00161%	62,280

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: PC
Coding: c.751+15C>A
MANE Select: NM_001040716
dbSNP: rs202075789
Type: single nucleotide variant
Location: chr11:66870760 (GRCh38)
Gene constraint: LOEUF 0.539 · pLI 0.07 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Structure: AlphaFold pLDDT 90.53 · 10 PDB

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

Disease context

pyruvate carboxylase deficiency disease — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Pyruvate carboxylase deficiency (Orphanet):

Inheritance: Autosomal recessive, Not applicable
Onset: Infancy, Neonatal
Prevalence: 1-9 / 1 000 000 (Europe)

Similar variants

PC c.1368+1G>A Likely pathogenic ★★ same condition
PC c.1826-1G>C Likely pathogenic ★★ same condition
PC c.1983-116C>T Likely pathogenic ★★ same condition
PC c.633+2T>C Likely pathogenic ★★ same condition
PC p.Ala610Thr Pathogenic ★★ same condition
PC p.Ala812Asp Likely pathogenic ★★ same condition
PC p.Arg18Ter Pathogenic/Likely pathogenic ★★ same condition
PC p.Arg263Ter 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/pc-c-751-plus-15c-a (accessed [today's date]).

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