Is RORA p.Met1Val (c.1A>G) pathogenic?

RORA p.Met1Val (c.1A>G) is classified Uncertain significance in RORA (ClinVar, Single submitter, 1 submitter; last evaluated 2025-06-10). Absent from gnomAD v4.1; Associated with intellectual developmental disorder with or without epilepsy or cerebellar ataxia.

How common is RORA p.Met1Val (c.1A>G) in the general population?

RORA p.Met1Val (c.1A>G) is absent from gnomAD v4.1 (gnomAD).

RORA p.Met1Val

Q: What condition is associated with RORA p.Met1Val (c.1A>G)?

RORA p.Met1Val (c.1A>G) is associated with intellectual developmental disorder with or without epilepsy or cerebellar ataxia (ClinVar).

c.1A>G · VCV4855940

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

Consequence

start-loss

predicted LoF

gnomAD v4.1

Not reported

no allele count reported in gnomAD v4.1 (AN 1,489,696)

Conditions

intellectual developmental disorder with or without epilepsy or cerebellar ataxia

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Consequence	start-loss	predicted loss-of-function in a LoF-intolerant gene
REVEL	0.622	indeterminate
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 7.2	GERP 2.7, phastCons 1
Overall
CADD	23.0	PHRED · no single calibrated threshold — expert panels disagree

Predicted loss-of-function is descriptive, not an applied PVS1 code.

Population frequency

gnomAD v4.1 · exomes + genomes

No allele count reported in gnomAD v4.1 (AN 1,489,696). 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: RORA
Protein: p.Met1Val
Coding: c.1A>G
MANE Select: NM_134261
Type: single nucleotide variant
Location: chr15:61229218 (GRCh38)
Gene constraint: LOEUF 0.207 · pLI 1.00 (gnomAD)
Structure: AlphaFold pLDDT 76.40 · 3 PDB
Residue 1: the 'disordered' region

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

Disease context

intellectual developmental disorder with or without epilepsy or cerebellar ataxia — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

RORA p.Ala11Val Uncertain significance ★★ ⚠ same condition
RORA p.Ala7Ser Uncertain significance ★★ ⚠ same condition
RORA p.Arg170His Uncertain significance ★★ ⚠ same condition
RORA p.Arg462Gln Uncertain significance ★★ ⚠ same condition
RORA p.Arg47Thr Uncertain significance ★★ same condition
RORA p.Glu14Lys Uncertain significance ★★ ⚠ same condition
RORA p.His197Gln Uncertain significance ★★ ⚠ same condition
RORA p.Val268Met 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/rora-p-met1val (accessed [today's date]).

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