Is NEB p.Ser4511= (c.13533C>T) pathogenic?

NEB p.Ser4511= (c.13533C>T) is classified Likely benign in NEB (ClinVar, Multiple submitters, 3 submitters; last evaluated 2026-02-04). Rare (popmax 0.743%, eas); Associated with nemaline myopathy 2.

What condition is associated with NEB p.Ser4511= (c.13533C>T)?

NEB p.Ser4511= (c.13533C>T) is associated with nemaline myopathy 2 (ClinVar).

How common is NEB p.Ser4511= (c.13533C>T) in the general population?

NEB p.Ser4511= (c.13533C>T) is rare (popmax 0.743%, eas) (gnomAD).

How is Severe congenital nemaline myopathy inherited?

Typically Autosomal recessive (Orphanet). A genetic counselor can assess individual risk for a family.

NEB p.Ser4511=

c.13533C>T · rs1168966918 · VCV465485

Likely benign Multiple submitters

Classification

Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 3 submitters

gnomAD v4.1

Rare

rare (popmax 0.743%, eas)

Conditions

nemaline myopathy 2

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI	<0.2	all four deltas below 0.2 · G>C here scores Δ0.40 · evaluated, not missing
Constraint at this position
Conservation	phyloP -20	GERP -3.7
Overall
CADD	2.998	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.743% East Asian · 7/942 alleles

Filtering AF 0.349% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.247%

Overall 0.0636% 15/23,578 alleles · rare

Ancestry group	Frequency	1 in
East Asiangrpmax	0.743%	135
Admixed American	0.221%	452
South Asian	0.0467%	2,141

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: NEB
Protein: p.Ser4511=
Coding: c.13533C>T
MANE Select: NM_001164508
dbSNP: rs1168966918
Type: single nucleotide variant
Location: chr2:151600697 (GRCh38)
Gene constraint: LOEUF 0.597 · pLI <0.01 (gnomAD)
Residue 4511: a UniProt-annotated variant site (in amc6)

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

Disease context

nemaline myopathy 2 — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Severe congenital nemaline myopathy (Orphanet):

Inheritance: Autosomal recessive
Onset: Infancy, Neonatal
Prevalence: <1 / 1 000 000 (Europe)

Similar variants

NEB c.11910+1G>A Likely pathogenic ★★★ same condition
NEB c.6076-1G>T Likely pathogenic ★★★ same condition
NEB c.78+1G>A Pathogenic ★★★ same condition
NEB p.Arg2313Ter Pathogenic ★★★ same condition
NEB p.Asp498Gly Likely pathogenic ★★★ ⚠ same condition
NEB p.Ser6366Ile Pathogenic ★★★ same condition
NEB p.Ser6648= Pathogenic ★★★ same condition
NEB c.22590+2T>C 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/neb-p-ser4511 (accessed [today's date]).

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