5-36105153-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001007527.2(LMBRD2):​c.1942C>T​(p.Arg648Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000062 in 1,612,360 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

LMBRD2
NM_001007527.2 missense

Scores

13
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:2

Conservation

PhyloP100: 2.75
Variant links:
Genes affected
LMBRD2 (HGNC:25287): (LMBR1 domain containing 2) Involved in adrenergic receptor signaling pathway. Located in membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAdExome4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LMBRD2NM_001007527.2 linkc.1942C>T p.Arg648Trp missense_variant 17/18 ENST00000296603.5 NP_001007528.1 Q68DH5
LMBRD2XM_011514162.3 linkc.1942C>T p.Arg648Trp missense_variant 17/18 XP_011512464.1 Q68DH5
LMBRD2XM_047417877.1 linkc.1279C>T p.Arg427Trp missense_variant 13/14 XP_047273833.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LMBRD2ENST00000296603.5 linkc.1942C>T p.Arg648Trp missense_variant 17/181 NM_001007527.2 ENSP00000296603.4 Q68DH5

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151974
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000798
AC:
2
AN:
250618
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135466
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1460386
Hom.:
0
Cov.:
30
AF XY:
0.00000688
AC XY:
5
AN XY:
726532
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000505
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151974
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74200
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.00000824
AC:
1
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 30, 2024The c.1942C>T (p.R648W) alteration is located in exon 17 (coding exon 16) of the LMBRD2 gene. This alteration results from a C to T substitution at nucleotide position 1942, causing the arginine (R) at amino acid position 648 to be replaced by a tryptophan (W). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
LMBRD2-related disorder Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJun 05, 2024The LMBRD2 c.1942C>T variant is predicted to result in the amino acid substitution p.Arg648Trp. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.0054% of alleles in individuals of East Asian descent in gnomAD. At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Uncertain
0.086
D
BayesDel_noAF
Uncertain
0.050
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.19
T
Eigen
Uncertain
0.20
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.014
T
MetaRNN
Uncertain
0.70
D
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
1.5
L
PrimateAI
Uncertain
0.63
T
PROVEAN
Uncertain
-2.5
D
REVEL
Uncertain
0.49
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0080
D
Polyphen
0.88
P
Vest4
0.79
MutPred
0.43
Loss of disorder (P = 0.003);
MVP
0.59
MPC
0.82
ClinPred
0.89
D
GERP RS
3.4
Varity_R
0.20
gMVP
0.45

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: rs753256134; hg19: chr5-36105255; COSMIC: COSV99682842; COSMIC: COSV99682842; API