Is NFKB2 p.Asp552= (c.1656C>T) pathogenic?

NFKB2 p.Asp552= (c.1656C>T) is classified Likely benign in NFKB2 (ClinVar, Single submitter, 1 submitter; last evaluated 2019-07-16). Very rare (popmax 0.00223%, eas); Associated with immunodeficiency, common variable, 10.

What condition is associated with NFKB2 p.Asp552= (c.1656C>T)?

NFKB2 p.Asp552= (c.1656C>T) is associated with immunodeficiency, common variable, 10 (ClinVar).

How common is NFKB2 p.Asp552= (c.1656C>T) in the general population?

NFKB2 p.Asp552= (c.1656C>T) is very rare (popmax 0.00223%, eas) (gnomAD).

NFKB2 p.Asp552=

c.1656C>T · rs2135437654 · VCV1136123

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.00223%, eas)

Conditions

immunodeficiency, common variable, 10

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI	<0.2	no splice effect predicted · four deltas, not one · how we know
Constraint at this position
Conservation	phyloP 0.55	GERP 1.1, phastCons 1
Overall
CADD	12.21	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00223% East Asian · 1/44,866 alleles

Overall 6.2e-05% 1/1,613,888 alleles · very rare exomes 1/1,461,644 · genomes 0/152,244 · 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: NFKB2
Protein: p.Asp552=
Coding: c.1656C>T
MANE Select: NM_001322934
dbSNP: rs2135437654
Type: single nucleotide variant
Location: chr10:102400349 (GRCh38)
Gene constraint: LOEUF 0.308 · pLI 1.00 (gnomAD)
Structure: AlphaFold pLDDT 75.94 · 11 PDB

Full NFKB2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

immunodeficiency, common variable, 10 — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

NFKB2 p.Arg853Ter Pathogenic ★★ same condition
NFKB2 p.Asp865Gly Pathogenic/Likely pathogenic ★★ same condition
NFKB2 p.Gln871Ter Pathogenic ★★ same condition
NFKB2 c.243+3G>A Uncertain significance ★★ same condition
NFKB2 p.Ala121Thr Uncertain significance ★★ ⚠ same condition
NFKB2 p.Ala363Thr Uncertain significance ★★ ⚠ same condition
NFKB2 p.Ala475Val Uncertain significance ★★ ⚠ same condition
NFKB2 p.Ala572Thr 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/nfkb2-p-asp552 (accessed [today's date]).

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