Is MEN1 p.Arg52= (c.156C>T) pathogenic?

MEN1 p.Arg52= (c.156C>T) is classified Benign/Likely benign in MEN1 (ClinVar, Multiple submitters, 4 submitters; last evaluated 2024-10-31). No allele count reported in gnomAD v4.1 (AN 1,584,998); Associated with hereditary neoplastic syndrome.

What condition is associated with MEN1 p.Arg52= (c.156C>T)?

MEN1 p.Arg52= (c.156C>T) is associated with hereditary neoplastic syndrome, multiple endocrine neoplasia type 1 (ClinVar).

How common is MEN1 p.Arg52= (c.156C>T) in the general population?

MEN1 p.Arg52= (c.156C>T) is no allele count reported in gnomAD v4.1 (AN 1,584,998) (gnomAD).

MEN1 p.Arg52=

c.156C>T · rs1592659960 · VCV1104718

Benign/Likely benign Multiple submitters

Classification

Benign/Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 4 submitters

gnomAD v4.1

Not reported

no allele count reported in gnomAD v4.1 (AN 1,584,998)

Conditions

hereditary neoplastic syndrome

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 0.043	GERP -3.3, phastCons 0.32
Overall
CADD	11.6	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

No allele count reported in gnomAD v4.1 (AN 1,584,998). This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.

Variant & gene context

Gene: MEN1
Protein: p.Arg52=
Coding: c.156C>T
MANE Select: NM_001370259
dbSNP: rs1592659960
Type: single nucleotide variant
Location: chr11:64809954 (GRCh38)
Gene constraint: LOEUF 0.206 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Structure: AlphaFold pLDDT 85.13 · 69 PDB

Full MEN1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

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

Also linked: multiple endocrine neoplasia type 1

Similar variants

MEN1 p.Arg52Cys Uncertain significance ★★ ⚠ same residue
MEN1 p.Arg52His Uncertain significance ★★ ⚠ same residue
MEN1 p.Arg52Gly Likely pathogenic ★ ⚠ same residue
MEN1 p.Arg52Pro Uncertain significance ★ ⚠ same residue
MEN1 p.Arg52Ser Uncertain significance ★ ⚠ same residue
MEN1 c.1049+1G>A Pathogenic ★★ same condition
MEN1 c.1049+1G>C Pathogenic ★★ same condition
MEN1 c.1049+2T>C 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/men1-p-arg52 (accessed [today's date]).

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