4-53507455-T-C

Variant summary

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

The NM_001126328.3(LNX1):ā€‹c.637A>Gā€‹(p.Arg213Gly) variant causes a missense change. The variant allele was found at a frequency of 0.00018 in 1,613,976 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00012 ( 0 hom., cov: 32)
Exomes š‘“: 0.00019 ( 0 hom. )

Consequence

LNX1
NM_001126328.3 missense

Scores

8
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.73
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.637A>G p.Arg213Gly missense_variant 4/11 ENST00000263925.8
LNX1-AS1NR_046622.1 linkuse as main transcriptn.266+5479T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LNX1ENST00000263925.8 linkuse as main transcriptc.637A>G p.Arg213Gly missense_variant 4/111 NM_001126328.3 P1Q8TBB1-1
LNX1-AS1ENST00000511989.5 linkuse as main transcriptn.113+5479T>C intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152192
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.000265
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000836
AC:
21
AN:
251258
Hom.:
0
AF XY:
0.0000663
AC XY:
9
AN XY:
135812
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000185
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000186
AC:
272
AN:
1461784
Hom.:
0
Cov.:
32
AF XY:
0.000165
AC XY:
120
AN XY:
727202
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000234
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152192
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.000265
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000192
Hom.:
0
Bravo
AF:
0.000117
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.000164
EpiControl
AF:
0.000237

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 GeneticsApr 25, 2022The c.637A>G (p.R213G) alteration is located in exon 4 (coding exon 3) of the LNX1 gene. This alteration results from a A to G substitution at nucleotide position 637, causing the arginine (R) at amino acid position 213 to be replaced by a glycine (G). 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
0.32
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.21
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.17
.;T
Eigen
Benign
-0.063
Eigen_PC
Benign
-0.13
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.89
D;D
M_CAP
Benign
0.044
D
MetaRNN
Uncertain
0.69
D;D
MetaSVM
Benign
-1.2
T
MutationAssessor
Benign
1.7
.;L
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.55
T
PROVEAN
Uncertain
-2.5
N;D
REVEL
Benign
0.25
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.036
D;T
Polyphen
0.97
D;D
Vest4
0.73
MVP
0.39
MPC
0.37
ClinPred
0.29
T
GERP RS
2.1
Varity_R
0.34
gMVP
0.57

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs576351722; hg19: chr4-54373622; COSMIC: COSV99028854; API