Is PRDM16 p.Pro852= (c.2556G>A) pathogenic?

PRDM16 p.Pro852= (c.2556G>A) is classified Likely benign in PRDM16 (ClinVar, Multiple submitters, 3 submitters; last evaluated 2025-12-20). Very rare (popmax 0.00533%, nfe); Associated with left ventricular noncompaction 8.

What condition is associated with PRDM16 p.Pro852= (c.2556G>A)?

PRDM16 p.Pro852= (c.2556G>A) is associated with left ventricular noncompaction 8 (ClinVar).

How common is PRDM16 p.Pro852= (c.2556G>A) in the general population?

PRDM16 p.Pro852= (c.2556G>A) is very rare (popmax 0.00533%, nfe) (gnomAD).

How is Left ventricular noncompaction inherited?

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

PRDM16 p.Pro852=

c.2556G>A · rs570631594 · VCV512206

Likely benign Multiple submitters

Classification

Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 3 submitters

gnomAD v4.1

Rare

very rare (popmax 0.00533%, nfe)

Conditions

left ventricular noncompaction 8

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 -0.97	GERP -3.3, phastCons 0.001
Overall
CADD	8.405	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00533% European (non-Finnish) · 60/1,125,704 alleles

Filtering AF 0.00421% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00379%

Overall 0.0044% 66/1,500,360 alleles · very rare exomes 63/1,348,250 · genomes 3/152,110 · joint denominator

Ancestry group	Frequency	1 in
European (non-Finnish)grpmax	0.00533%	18,762
Remaining individualsnot grpmax-eligible	0.0052%	19,220
East Asian	0.0025%	39,970
African / African-American	0.00142%	70,496
South Asian	0.00133%	75,346

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: PRDM16
Protein: p.Pro852=
Coding: c.2556G>A
MANE Select: NM_022114
dbSNP: rs570631594
Type: single nucleotide variant
Location: chr1:3412753 (GRCh38)
Gene constraint: LOEUF 0.304 · pLI 1.00 (gnomAD)
Structure: AlphaFold pLDDT 51.73 · 2 PDB
Residue 852: the 'interaction with ctbp1, ctbp2 and znf516' region; the 'mediates interaction with ski and regulation of tgf-beta signaling' region; a UniProt-annotated variant site (in lvnc8)

Full PRDM16 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

left ventricular noncompaction 8 — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Left ventricular noncompaction (Orphanet):

Inheritance: Autosomal dominant, Autosomal recessive, Mitochondrial inheritance
Onset: All ages

Similar variants

PRDM16 p.Pro852Leu Uncertain significance ★★ ⚠ same residue
PRDM16 p.Pro852Ser Uncertain significance ★ ⚠ same residue
PRDM16 c.388-2A>G Uncertain significance ★★ same condition
PRDM16 p.Ala1035Ser Uncertain significance ★★ ⚠ same condition
PRDM16 p.Ala106Thr Uncertain significance ★★ ⚠ same condition
PRDM16 p.Ala1096Thr Uncertain significance ★★ ⚠ same condition
PRDM16 p.Ala1096Val Uncertain significance ★★ ⚠ same condition
PRDM16 p.Ala1146Thr Uncertain significance ★★ ⚠ 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/prdm16-p-pro852 (accessed [today's date]).

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