chr4-53496058-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001126328.3(LNX1):ā€‹c.1315T>Cā€‹(p.Tyr439His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000252 in 1,614,026 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00026 ( 0 hom., cov: 32)
Exomes š‘“: 0.00025 ( 1 hom. )

Consequence

LNX1
NM_001126328.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.896
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.015594065).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LNX1NM_001126328.3 linkuse as main transcriptc.1315T>C p.Tyr439His missense_variant 6/11 ENST00000263925.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LNX1ENST00000263925.8 linkuse as main transcriptc.1315T>C p.Tyr439His missense_variant 6/111 NM_001126328.3 P1Q8TBB1-1
LNX1ENST00000306888.6 linkuse as main transcriptc.1027T>C p.Tyr343His missense_variant 5/101 Q8TBB1-2

Frequencies

GnomAD3 genomes
AF:
0.000263
AC:
40
AN:
152164
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000456
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000167
AC:
42
AN:
251246
Hom.:
0
AF XY:
0.000184
AC XY:
25
AN XY:
135778
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000335
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000251
AC:
367
AN:
1461744
Hom.:
1
Cov.:
34
AF XY:
0.000249
AC XY:
181
AN XY:
727144
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000209
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000293
Gnomad4 OTH exome
AF:
0.000298
GnomAD4 genome
AF:
0.000263
AC:
40
AN:
152282
Hom.:
0
Cov.:
32
AF XY:
0.000202
AC XY:
15
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.0000963
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000622
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000456
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000402
Hom.:
0
Bravo
AF:
0.000212
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.000189
AC:
23
EpiCase
AF:
0.000436
EpiControl
AF:
0.000356

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 01, 2024The c.1315T>C (p.Y439H) alteration is located in exon 6 (coding exon 5) of the LNX1 gene. This alteration results from a T to C substitution at nucleotide position 1315, causing the tyrosine (Y) at amino acid position 439 to be replaced by a histidine (H). 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
0.090
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
7.0
DANN
Benign
0.73
DEOGEN2
Benign
0.060
.;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-0.97
FATHMM_MKL
Benign
0.21
N
LIST_S2
Benign
0.70
T;T
M_CAP
Benign
0.0030
T
MetaRNN
Benign
0.016
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-0.10
.;N
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.44
T
PROVEAN
Benign
0.87
N;N
REVEL
Benign
0.032
Sift
Benign
1.0
T;T
Sift4G
Benign
0.79
T;T
Polyphen
0.0
B;B
Vest4
0.36
MVP
0.21
MPC
0.080
ClinPred
0.013
T
GERP RS
1.2
Varity_R
0.029
gMVP
0.44

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: rs137886645; hg19: chr4-54362225; API