4-150831981-GAA-GA

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP6_ModerateBA1

The NM_001364905.1(LRBA):​c.4570-6delT variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0121 in 1,462,342 control chromosomes in the GnomAD database, including 1,520 homozygotes. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.060 ( 832 hom., cov: 31)
Exomes 𝑓: 0.0065 ( 688 hom. )

Consequence

LRBA
NM_001364905.1 splice_region, intron

Scores

Not classified

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.178
Variant links:
Genes affected
LRBA (HGNC:1742): (LPS responsive beige-like anchor protein) The protein encoded by this gene is a member of the WDL-BEACH-WD (WBW) gene family. Its expression is induced in B cells and macrophages by bacterial lipopolysaccharides (LPS). The encoded protein associates with protein kinase A and may be involved in leading intracellular vesicles to activated receptor complexes, which aids in the secretion and/or membrane deposition of immune effector molecules. Defects in this gene are associated with the disorder common variable immunodeficiency-8 with autoimmunity. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP6
Variant 4-150831981-GA-G is Benign according to our data. Variant chr4-150831981-GA-G is described in ClinVar as [Benign]. Clinvar id is 473178.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.2 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRBANM_001364905.1 linkc.4570-6delT splice_region_variant, intron_variant ENST00000651943.2 NP_001351834.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRBAENST00000651943.2 linkc.4570-6delT splice_region_variant, intron_variant NM_001364905.1 ENSP00000498582.2 A0A494C1L5

Frequencies

GnomAD3 genomes
AF:
0.0601
AC:
9091
AN:
151238
Hom.:
825
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.204
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0273
Gnomad ASJ
AF:
0.0318
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000626
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00962
Gnomad NFE
AF:
0.00111
Gnomad OTH
AF:
0.0525
GnomAD3 exomes
AF:
0.0178
AC:
3376
AN:
189546
Hom.:
288
AF XY:
0.0132
AC XY:
1371
AN XY:
104236
show subpopulations
Gnomad AFR exome
AF:
0.208
Gnomad AMR exome
AF:
0.0121
Gnomad ASJ exome
AF:
0.0322
Gnomad EAS exome
AF:
0.000155
Gnomad SAS exome
AF:
0.000298
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00124
Gnomad OTH exome
AF:
0.0117
GnomAD4 exome
AF:
0.00652
AC:
8544
AN:
1310986
Hom.:
688
Cov.:
27
AF XY:
0.00588
AC XY:
3770
AN XY:
641702
show subpopulations
Gnomad4 AFR exome
AF:
0.205
Gnomad4 AMR exome
AF:
0.0139
Gnomad4 ASJ exome
AF:
0.0318
Gnomad4 EAS exome
AF:
0.0000851
Gnomad4 SAS exome
AF:
0.000533
Gnomad4 FIN exome
AF:
0.0000804
Gnomad4 NFE exome
AF:
0.000647
Gnomad4 OTH exome
AF:
0.0163
GnomAD4 genome
AF:
0.0603
AC:
9123
AN:
151356
Hom.:
832
Cov.:
31
AF XY:
0.0584
AC XY:
4315
AN XY:
73914
show subpopulations
Gnomad4 AFR
AF:
0.204
Gnomad4 AMR
AF:
0.0272
Gnomad4 ASJ
AF:
0.0318
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000627
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00111
Gnomad4 OTH
AF:
0.0519
Alfa
AF:
0.00811
Hom.:
14
Bravo
AF:
0.0684

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Combined immunodeficiency due to LRBA deficiency Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs145452262; hg19: chr4-151753133; API