Is LRBA p.Asp914= (c.2742C>T) pathogenic?

LRBA p.Asp914= (c.2742C>T) is classified Likely benign in LRBA (ClinVar, Single submitter, 1 submitter; last evaluated 2022-10-17). Absent from gnomAD v4.1; Associated with combined immunodeficiency due to LRBA deficiency.

What condition is associated with LRBA p.Asp914= (c.2742C>T)?

LRBA p.Asp914= (c.2742C>T) is associated with combined immunodeficiency due to LRBA deficiency (ClinVar).

How common is LRBA p.Asp914= (c.2742C>T) in the general population?

LRBA p.Asp914= (c.2742C>T) is absent from gnomAD v4.1 (gnomAD).

LRBA p.Asp914=

Q: How is Syndromic autoimmune enteropathy due to LRBA deficiency inherited?

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

c.2742C>T · rs2546545035 · VCV2091728

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Absent

absent from gnomAD v4.1

Conditions

combined immunodeficiency due to LRBA deficiency

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 0.39	GERP -0.24, phastCons 0.97
Overall
CADD	5.441	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene: LRBA
Protein: p.Asp914=
Coding: c.2742C>T
MANE Select: NM_001364905
dbSNP: rs2546545035
Type: single nucleotide variant
Location: chr4:150867695 (GRCh38)
Gene constraint: LOEUF 0.515 · pLI <0.01 (gnomAD)

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

Disease context

combined immunodeficiency due to LRBA deficiency — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Syndromic autoimmune enteropathy due to LRBA deficiency (Orphanet):

Inheritance: Autosomal recessive
Onset: Childhood, Infancy

Similar variants

LRBA c.216+1G>C Pathogenic/Likely pathogenic ★★ same condition
LRBA c.2259-2A>G Likely pathogenic ★★ same condition
LRBA c.2767-2A>G Likely pathogenic ★★ same condition
LRBA c.4159-1G>T Likely pathogenic ★★ same condition
LRBA c.5518+2T>C Likely pathogenic ★★ same condition
LRBA c.5519-1G>A Likely pathogenic ★★ same condition
LRBA c.5646-2A>T Pathogenic ★★ same condition
LRBA p.Arg1445Ter Pathogenic ★★ 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/lrba-p-asp914 (accessed [today's date]).

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