Is PCNT p.Ser2410= (c.7230A>G) pathogenic?

PCNT p.Ser2410= (c.7230A>G) is classified Conflicting classifications of pathogenicity in PCNT (ClinVar, Conflicting submitters, 2 submitters; last evaluated 2023-07-28). Very rare (popmax 0.000339%, nfe); Associated with microcephalic osteodysplastic primordial dwarfism type II.

What condition is associated with PCNT p.Ser2410= (c.7230A>G)?

PCNT p.Ser2410= (c.7230A>G) is associated with microcephalic osteodysplastic primordial dwarfism type II (ClinVar).

How common is PCNT p.Ser2410= (c.7230A>G) in the general population?

PCNT p.Ser2410= (c.7230A>G) is very rare (popmax 0.000339%, nfe) (gnomAD).

PCNT p.Ser2410=

c.7230A>G · rs1292668105 · VCV895832

Conflicting classifications of pathogenicity Conflicting submitters

Classification

Conflicting classifications of pathogenicity

ClinVar

Review

Conflicting submitters ★☆☆☆

ClinVar · 2 submitters

gnomAD v4.1

Rare

very rare (popmax 0.000339%, nfe)

Conditions

microcephalic osteodysplastic primordial dwarfism type II

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI	<0.2	no splice effect predicted · four deltas, not one · how we know
Constraint at this position
Conservation	phyloP -11	GERP -4.3
Overall
CADD	0.095	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.000339% European (non-Finnish) · 4/1,180,020 alleles

Filtering AF 7.9e-05% ClinGen BA1/BS1 input FAF95, joint · FAF99 5.4e-05%

Overall 0.000248% 4/1,613,788 alleles · very rare exomes 2/1,461,666 · genomes 2/152,122 · joint denominator

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: PCNT
Protein: p.Ser2410=
Coding: c.7230A>G
MANE Select: NM_006031
dbSNP: rs1292668105
Type: single nucleotide variant
Location: chr21:46425881 (GRCh38)
Gene constraint: LOEUF 0.943 · pLI <0.01 (gnomAD)

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

Disease context

microcephalic osteodysplastic primordial dwarfism type II — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

PCNT c.1032+1G>A Pathogenic/Likely pathogenic ★★ same condition
PCNT c.1680-1G>C Likely pathogenic ★★ same condition
PCNT c.5995-2A>C Likely pathogenic ★★ same condition
PCNT c.7024+1G>C Likely pathogenic ★★ same condition
PCNT c.7691-1G>A Likely pathogenic ★★ same condition
PCNT c.9624-2A>G Likely pathogenic ★★ same condition
PCNT p.Arg1730Ter Pathogenic/Likely pathogenic ★★ same condition
PCNT p.Arg1923Ter Pathogenic/Likely 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/pcnt-p-ser2410 (accessed [today's date]).

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