Variant 4-53498823-G-C details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001126328.3(LNX1):c.796C>G(p.Leu266Val) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,424 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)

Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

LNX1
NM_001126328.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.46

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 links:

LNX1-AS1 (HGNC:40345): (LNX1 antisense RNA 1)

LNX1-AS1 links:

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.37009346).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
LNX1	NM_001126328.3 linkuse as main transcript	c.796C>G	p.Leu266Val	missense_variant	5/11	ENST00000263925.8

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
LNX1	ENST00000263925.8 linkuse as main transcript	c.796C>G	p.Leu266Val	missense_variant	5/11	1	NM_001126328.3	P1	Q8TBB1-1
LNX1	ENST00000306888.6 linkuse as main transcript	c.508C>G	p.Leu170Val	missense_variant	4/10	1			Q8TBB1-2
LNX1	ENST00000511398.1 linkuse as main transcript	n.572C>G		non_coding_transcript_exon_variant	3/3	4
LNX1-AS1	ENST00000502373.5 linkuse as main transcript	n.201-1594G>C		intron_variant, non_coding_transcript_variant		3

Frequencies

GnomAD3 genomes

Cov.:

GnomAD4 exome

AF:

6.84e-7

AC:

AN:

1461424

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

727022

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.:

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 submitter

clinical testing

Ambry Genetics

May 13, 2024

The c.796C>G (p.L266V) alteration is located in exon 5 (coding exon 4) of the LNX1 gene. This alteration results from a C to G substitution at nucleotide position 796, causing the leucine (L) at amino acid position 266 to be replaced by a valine (V). 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

0.15

BayesDel_addAF

Benign

-0.11

BayesDel_noAF

Benign

-0.40

CADD

Uncertain

DANN

Uncertain

1.0

DEOGEN2

Benign

0.12

.;T

Eigen

Uncertain

0.57

Eigen_PC

Uncertain

0.55

FATHMM_MKL

Pathogenic

0.97

LIST_S2

Uncertain

0.89

D;D

M_CAP

Benign

0.024

MetaRNN

Benign

0.37

T;T

MetaSVM

Benign

-1.1

MutationAssessor

Benign

1.1

.;L

MutationTaster

Benign

1.0

D;D;D

PrimateAI

Benign

0.48

PROVEAN

Benign

-0.78

N;N

REVEL

Benign

0.17

Sift

Uncertain

0.0070

D;D

Sift4G

Uncertain

0.044

D;D

Polyphen

0.98

D;D

Vest4

0.54

MutPred

0.35

.;Loss of stability (P = 0.1205);

MVP

0.41

MPC

0.38

ClinPred

0.91

GERP RS

4.5

Varity_R

0.30

gMVP

0.50

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

No publications associated with this variant yet.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

Other links and lift over