Is MAT2A p.Ile37= (c.111C>T) pathogenic?

MAT2A p.Ile37= (c.111C>T) is classified Likely benign in MAT2A (ClinVar, Single submitter, 1 submitter; last evaluated 2023-07-05). Absent from gnomAD v4.1; Associated with Cardiovascular phenotype.

What condition is associated with MAT2A p.Ile37= (c.111C>T)?

MAT2A p.Ile37= (c.111C>T) is associated with Cardiovascular phenotype (ClinVar).

How common is MAT2A p.Ile37= (c.111C>T) in the general population?

MAT2A p.Ile37= (c.111C>T) is absent from gnomAD v4.1 (gnomAD).

MAT2A p.Ile37=

c.111C>T · rs1691466545 · VCV2625408

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

Cardiovascular phenotype

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 0.42	GERP -0.031, phastCons 0.99
Overall
CADD	12.03	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene: MAT2A
Protein: p.Ile37=
Coding: c.111C>T
MANE Select: NM_005911
dbSNP: rs1691466545
Type: single nucleotide variant
Location: chr2:85541102 (GRCh38)
Gene constraint: LOEUF 0.158 · pLI 1.00 (gnomAD)
Structure: AlphaFold pLDDT 96.08 · 59 PDB
Residue 37: an α-helix

Full MAT2A gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Cardiovascular phenotype — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

MAT2A c.549+3A>G Uncertain significance ★★ same condition
MAT2A p.Ala11Val Uncertain significance ★★ ⚠ same condition
MAT2A p.Asn6His Uncertain significance ★★ ⚠ same condition
MAT2A p.Asn6Ile Uncertain significance ★★ ⚠ same condition
MAT2A p.Gln4Arg Uncertain significance ★★ ⚠ same condition
MAT2A p.Ile154Val Uncertain significance ★★ ⚠ same condition
MAT2A p.Ile241Val Uncertain significance ★★ ⚠ same condition
MAT2A p.Leu19Phe 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/mat2a-p-ile37 (accessed [today's date]).

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