rs780262611

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001364905.1(LRBA):​c.5942G>T​(p.Arg1981Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,756 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

LRBA
NM_001364905.1 missense

Scores

8
6
5

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.91
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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.843

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
LRBANM_001364905.1 linkc.5942G>T p.Arg1981Leu missense_variant Exon 38 of 57 ENST00000651943.2 NP_001351834.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
LRBAENST00000651943.2 linkc.5942G>T p.Arg1981Leu missense_variant Exon 38 of 57 NM_001364905.1 ENSP00000498582.2 A0A494C1L5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461756
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727184
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.65
BayesDel_addAF
Pathogenic
0.26
D
BayesDel_noAF
Uncertain
0.13
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.22
.;T;.
Eigen
Pathogenic
0.79
Eigen_PC
Pathogenic
0.80
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
D;D;D
M_CAP
Benign
0.030
D
MetaRNN
Pathogenic
0.84
D;D;D
MetaSVM
Benign
-0.44
T
MutationAssessor
Uncertain
2.1
M;M;.
PrimateAI
Uncertain
0.72
T
PROVEAN
Pathogenic
-5.9
D;D;D
REVEL
Uncertain
0.45
Sift
Benign
0.062
T;T;T
Sift4G
Uncertain
0.0040
D;D;D
Polyphen
0.88
P;D;.
Vest4
0.91
MutPred
0.58
Loss of MoRF binding (P = 0.0285);Loss of MoRF binding (P = 0.0285);Loss of MoRF binding (P = 0.0285);
MVP
0.65
MPC
0.62
ClinPred
0.98
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.51
gMVP
0.84

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr4-151520263; COSMIC: COSV63955710; API