Is LRBA p.His571= (c.1713C>T) pathogenic?

LRBA p.His571= (c.1713C>T) is classified Conflicting classifications of pathogenicity in LRBA (ClinVar, Conflicting submitters, 8 submitters; last evaluated 2026-02-01). Rare (popmax 0.117%, nfe); Associated with combined immunodeficiency due to LRBA deficiency.

What condition is associated with LRBA p.His571= (c.1713C>T)?

LRBA p.His571= (c.1713C>T) is associated with combined immunodeficiency due to LRBA deficiency (ClinVar).

How common is LRBA p.His571= (c.1713C>T) in the general population?

LRBA p.His571= (c.1713C>T) is rare (popmax 0.117%, nfe) (gnomAD).

LRBA p.His571=

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.1713C>T · rs145812385 · VCV284747

Conflicting classifications of pathogenicity Conflicting submitters

Classification

Conflicting classifications of pathogenicity

ClinVar

Review

Conflicting submitters ★☆☆☆

ClinVar · 8 submitters

gnomAD v4.1

Rare

rare (popmax 0.117%, nfe)

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 0.74	GERP -2.2, phastCons 0.98
Overall
CADD	7.34	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.117% European (non-Finnish) · 1,377/1,179,638 alleles

Filtering AF 0.112% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.11%

Overall 0.0939% 1,515/1,613,584 alleles · rare exomes 1,370/1,461,316 · genomes 145/152,268 · joint denominator

Ancestry group	Frequency	1 in
European (non-Finnish)grpmax	0.117%	857
Admixed American	0.0883%	1,132
Remaining individualsnot grpmax-eligible	0.072%	1,389
Finnishnot grpmax-eligible	0.0328%	3,048
African / African-American	0.0187%	5,358
South Asian	0.00439%	22,759
East Asian	0.00223%	44,848

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: LRBA
Protein: p.His571=
Coding: c.1713C>T
MANE Select: NM_001364905
dbSNP: rs145812385
Type: single nucleotide variant
Location: chr4:150905880 (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-his571 (accessed [today's date]).

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