4-53508082-C-T

Variant summary

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

The NM_001126328.3(LNX1):​c.526G>A​(p.Glu176Lys) variant causes a missense change. The variant allele was found at a frequency of 0.00000821 in 1,461,866 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

LNX1
NM_001126328.3 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.52
Variant links:
Genes affected
LNX1 (HGNC:6657): (ligand of numb-protein X 1) This gene encodes a membrane-bound protein that is involved in signal transduction and protein interactions. The encoded product is an E3 ubiquitin-protein ligase, which mediates ubiquitination and subsequent proteasomal degradation of proteins containing phosphotyrosine binding (PTB) domains. This protein may play an important role in tumorogenesis. Alternatively spliced transcript variants encoding distinct isoforms have been described. A pseudogene, which is located on chromosome 17, has been identified for this gene. [provided by RefSeq, Jul 2008]
LNX1-AS1 (HGNC:40345): (LNX1 antisense RNA 1)

Genome browser will be placed here

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 UniProt
LNX1NM_001126328.3 linkuse as main transcriptc.526G>A p.Glu176Lys missense_variant 3/11 ENST00000263925.8
LNX1-AS1NR_046622.1 linkuse as main transcriptn.266+6106C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LNX1ENST00000263925.8 linkuse as main transcriptc.526G>A p.Glu176Lys missense_variant 3/111 NM_001126328.3 P1Q8TBB1-1
LNX1-AS1ENST00000511989.5 linkuse as main transcriptn.113+6106C>T intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251078
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135724
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.0000994
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000821
AC:
12
AN:
1461866
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000789
Hom.:
0
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 08, 2023The c.526G>A (p.E176K) alteration is located in exon 3 (coding exon 2) of the LNX1 gene. This alteration results from a G to A substitution at nucleotide position 526, causing the glutamic acid (E) at amino acid position 176 to be replaced by a lysine (K). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.096
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.35
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.18
.;T
Eigen
Benign
0.14
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Benign
0.012
T
MetaRNN
Uncertain
0.45
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.5
.;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-1.4
N;N
REVEL
Benign
0.099
Sift
Uncertain
0.0050
D;T
Sift4G
Uncertain
0.021
D;D
Polyphen
0.78
P;P
Vest4
0.59
MutPred
0.28
.;Gain of ubiquitination at E176 (P = 0.0069);
MVP
0.43
MPC
0.088
ClinPred
0.52
D
GERP RS
4.5
Varity_R
0.22
gMVP
0.71

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs757156927; hg19: chr4-54374249; COSMIC: COSV55792145; API