Is ARMC2 p.Phe136= (c.408C>T) pathogenic?

ARMC2 p.Phe136= (c.408C>T) is classified Likely benign in ARMC2 (ClinVar, Single submitter, 1 submitter; last evaluated 2023-05-01). Very rare (popmax 8.48e-05%, nfe).

How common is ARMC2 p.Phe136= (c.408C>T) in the general population?

ARMC2 p.Phe136= (c.408C>T) is very rare (popmax 8.48e-05%, nfe) (gnomAD).

ARMC2 p.Phe136=

c.408C>T · rs1776106734 · VCV2656824

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 8.48e-05%, nfe)

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 3.3	GERP 0.78, phastCons 1
Overall
CADD	13.17	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 8.48e-05% European (non-Finnish) · 1/1,179,866 alleles

Overall 0.000657% 1/152,190 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: ARMC2
Protein: p.Phe136=
Coding: c.408C>T
MANE Select: NM_032131
dbSNP: rs1776106734
Type: single nucleotide variant
Location: chr6:108868940 (GRCh38)
Gene constraint: LOEUF 0.936 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 75.57

Full ARMC2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

ARMC2 c.2153-1G>C Likely pathogenic ★ same type
ARMC2 p.Asn743Asp Likely pathogenic ★ same type
ARMC2 p.Ala123Val Uncertain significance ★ ⚠ same type
ARMC2 p.Ala143Thr Uncertain significance ★ ⚠ same type
ARMC2 p.Ala231Thr Uncertain significance ★ ⚠ same type
ARMC2 p.Ala260Pro Uncertain significance ★ ⚠ same type
ARMC2 p.Ala292Asp Uncertain significance ★ ⚠ same type
ARMC2 p.Ala495Val Uncertain significance ★ ⚠ same type

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/armc2-p-phe136 (accessed [today's date]).

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