Is RELN p.Ser814Pro (c.2440T>C) pathogenic?

RELN p.Ser814Pro (c.2440T>C) is classified Conflicting classifications of pathogenicity in RELN (ClinVar, Conflicting submitters, 5 submitters; last evaluated 2025-05-07). AlphaMissense: likely benign (0.1151); Ultra-rare (popmax 0.0209%, sas); Associated with familial temporal lobe epilepsy 7.

What condition is associated with RELN p.Ser814Pro (c.2440T>C)?

RELN p.Ser814Pro (c.2440T>C) is associated with familial temporal lobe epilepsy 7, Norman-Roberts syndrome (ClinVar).

How common is RELN p.Ser814Pro (c.2440T>C) in the general population?

RELN p.Ser814Pro (c.2440T>C) is ultra-rare (popmax 0.0209%, sas) (gnomAD).

What do computational predictors say about RELN p.Ser814Pro (c.2440T>C)?

AlphaMissense predicts likely benign (score 0.1151) — an in-silico prediction, not a clinical call.

RELN p.Ser814Pro

c.2440T>C · rs764681189 · VCV660796

Conflicting classifications of pathogenicity Conflicting submitters

Classification

Conflicting classifications of pathogenicity

ClinVar

Review

Conflicting submitters ★☆☆☆

ClinVar · 5 submitters

AlphaMissense

likely benign

0.1151 · ACMG-weighted

gnomAD v4.1

Rare

ultra-rare (popmax 0.0209%, sas)

Missense predictors

0/2 damaging

AlphaMissense, REVEL · SaProt no call

Conditions

familial temporal lobe epilepsy 7

Computational evidence

Protein change
AlphaMissense	0.1151	likely benign
REVEL	0.207	benign-leaning
SaProt	—	not scored · why
⇒ AlphaMissense and REVEL both call this tolerated; SaProt makes no call.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 11	GERP 2, phastCons 1
Regional constraint	o/e 0.93	unconstrained · MANE · 432 kb · p 0.0016 · regional, not allelic
Overall
CADD	23.9	PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL is an independent agreement signal.

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.0209% South Asian · 19/91,076 alleles

Filtering AF 0.0136% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0114%

Overall 0.00266% 43/1,613,862 alleles · ultra-rare exomes 38/1,461,706 · genomes 5/152,156 · joint denominator

Ancestry group	Frequency	1 in
South Asiangrpmax	0.0209%	4,793
Middle Eastern	0.0164%	6,080
East Asian	0.00892%	11,215
Admixed American	0.00667%	14,997
Remaining individualsnot grpmax-eligible	0.0064%	15,621
European (non-Finnish)	0.000932%	107,265

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.Ser814Pro
Coding: c.2440T>C
MANE Select: NM_005045
dbSNP: rs764681189
Type: single nucleotide variant
Location: chr7:103635450 (GRCh38)
Gene constraint: LOEUF 0.276 · pLI 1.00 · ClinGen HI 0/3 (gnomAD)

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

Disease context

familial temporal lobe epilepsy 7 — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Also linked: Norman-Roberts syndrome

Similar variants

RELN p.Ser814= Likely benign ★★ same residue
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

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-ser814pro (accessed [today's date]).

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