Is ANKRD11 p.Arg182= (c.546G>T) pathogenic?

ANKRD11 p.Arg182= (c.546G>T) is classified Benign/Likely benign in ANKRD11 (ClinVar, Multiple submitters, 4 submitters; last evaluated 2026-01-06). Rare (popmax 0.214%, sas); Associated with KBG syndrome.

What condition is associated with ANKRD11 p.Arg182= (c.546G>T)?

ANKRD11 p.Arg182= (c.546G>T) is associated with KBG syndrome (ClinVar).

How common is ANKRD11 p.Arg182= (c.546G>T) in the general population?

ANKRD11 p.Arg182= (c.546G>T) is rare (popmax 0.214%, sas) (gnomAD).

ANKRD11 p.Arg182=

c.546G>T · rs772287589 · VCV1273418

Benign/Likely benign Multiple submitters

Classification

Benign/Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 4 submitters

gnomAD v4.1

Rare

rare (popmax 0.214%, sas)

Conditions

KBG 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 -0.67	GERP -3.7, phastCons 0.009
Overall
CADD	8.812	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.214% South Asian · 195/91,092 alleles

Filtering AF 0.189% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.18%

Overall 0.0122% 197/1,613,844 alleles · rare

Ancestry group	Frequency	1 in
South Asiangrpmax	0.214%	467
Remaining individualsnot grpmax-eligible	0.0032%	31,241

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: ANKRD11
Protein: p.Arg182=
Coding: c.546G>T
MANE Select: NM_013275
dbSNP: rs772287589
Type: single nucleotide variant
Location: chr16:89290680 (GRCh38)
Gene constraint: LOEUF 0.132 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Structure: AlphaFold pLDDT 39.44

Full ANKRD11 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

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

Similar variants

ANKRD11 p.Arg182Trp Benign ★ ⚠ same residue
ANKRD11 p.Arg182fs Likely pathogenic ★ same residue
ANKRD11 c.744+1G>T Pathogenic ★★ same condition
ANKRD11 c.745-2A>G Likely pathogenic ★★ same condition
ANKRD11 c.7470+1G>C Pathogenic ★★ same condition
ANKRD11 c.7569+1G>A Pathogenic ★★ same condition
ANKRD11 c.7569+1G>C Likely pathogenic ★★ same condition
ANKRD11 c.7570-1G>A 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/ankrd11-p-arg182 (accessed [today's date]).

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