4-150914350-GAA-GAAAA

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001364905.1(LRBA):​c.1015-10_1015-9insTT variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000627 in 1,020,704 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000010 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000068 ( 0 hom. )

Consequence

LRBA
NM_001364905.1 splice_polypyrimidine_tract, intron

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.262
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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRBANM_001364905.1 linkuse as main transcriptc.1015-10_1015-9insTT splice_polypyrimidine_tract_variant, intron_variant ENST00000651943.2 NP_001351834.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRBAENST00000651943.2 linkuse as main transcriptc.1015-10_1015-9insTT splice_polypyrimidine_tract_variant, intron_variant NM_001364905.1 ENSP00000498582 P3

Frequencies

GnomAD3 genomes
AF:
0.0000100
AC:
1
AN:
99642
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000362
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000684
AC:
63
AN:
921062
Hom.:
0
Cov.:
20
AF XY:
0.0000825
AC XY:
37
AN XY:
448590
show subpopulations
Gnomad4 AFR exome
AF:
0.000243
Gnomad4 AMR exome
AF:
0.000113
Gnomad4 ASJ exome
AF:
0.0000717
Gnomad4 EAS exome
AF:
0.0000402
Gnomad4 SAS exome
AF:
0.000165
Gnomad4 FIN exome
AF:
0.000123
Gnomad4 NFE exome
AF:
0.0000571
Gnomad4 OTH exome
AF:
0.0000548
GnomAD4 genome
AF:
0.0000100
AC:
1
AN:
99642
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
48520
show subpopulations
Gnomad4 AFR
AF:
0.0000362
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs753223643; hg19: chr4-151835502; API