Is RELN p.Ala1436= (c.4308A>G) pathogenic?

RELN p.Ala1436= (c.4308A>G) is classified Uncertain significance in RELN (ClinVar, Single submitter, 1 submitter; last evaluated 2018-01-13). Very rare (popmax 0.000124%); Associated with Norman-Roberts syndrome.

What condition is associated with RELN p.Ala1436= (c.4308A>G)?

RELN p.Ala1436= (c.4308A>G) is associated with Norman-Roberts syndrome (ClinVar).

How common is RELN p.Ala1436= (c.4308A>G) in the general population?

RELN p.Ala1436= (c.4308A>G) is very rare (popmax 0.000124%) (gnomAD).

RELN p.Ala1436=

c.4308A>G · rs886061858 · VCV358404

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.000124%)

Conditions

Norman-Roberts 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 -0.61	GERP -3.5, phastCons 0.04
Overall
CADD	5.717	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.000124%

Overall 0.000124% 2/1,613,892 alleles · very rare exomes 2/1,461,598 · genomes 0/152,294 · joint denominator

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: RELN
Protein: p.Ala1436=
Coding: c.4308A>G
MANE Select: NM_005045
dbSNP: rs886061858
Type: single nucleotide variant
Location: chr7:103574295 (GRCh38)
Gene constraint: LOEUF 0.276 · pLI 1.00 · ClinGen HI 0/3 (gnomAD)
Residue 1436: the egf-like 3 domain

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

Disease context

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

Similar variants

RELN c.3912+2T>G Likely pathogenic ★★ same condition
RELN c.7349+2T>C Likely pathogenic ★★ same condition
RELN p.Arg1622Ter Pathogenic/Likely pathogenic ★★ same condition
RELN c.1893-3C>T Uncertain significance ★★ same condition
RELN c.227-3C>T Uncertain significance ★★ same condition
RELN c.2465+5G>T Uncertain significance ★★ same condition
RELN c.6072+3A>G Uncertain significance ★★ same condition
RELN c.6072+4C>G 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/reln-p-ala1436 (accessed [today's date]).

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