Genetic Variant LANCL3:p.Ala114Ala (chrX-37572212-C-T) – ACMG Classification: Benign (-11 pts)

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_001170331.2(LANCL3):c.342C>T(p.Ala114Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00017 in 1,157,206 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 72 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000080 ( 0 hom., 3 hem., cov: 23)

Exomes 𝑓: 0.00018 ( 0 hom. 69 hem. )

Consequence

LANCL3
NM_001170331.2 synonymous

Scores

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.508

Variant links:

Genes affected

LANCL3 (HGNC:24767): (LanC like family member 3) Predicted to be involved in carbohydrate metabolic process. Predicted to be active in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

LANCL3 links:

ENSG00000250349 (HGNC:):

ENSG00000250349 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.71).

BP6

Variant X-37572212-C-T is Benign according to our data. Variant chrX-37572212-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2660280.Status of the report is criteria_provided_single_submitter, 1 stars.

BP7

Synonymous conserved (PhyloP=-0.508 with no splicing effect.

BS2

High Hemizygotes in GnomAd4 at 3 gene

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
LANCL3	NM_001170331.2 link	c.342C>T	p.Ala114Ala	synonymous_variant	Exon 1 of 5	ENST00000378619.4	NP_001163802.1	Q6ZV70-1
LANCL3	NM_198511.3 link	c.342C>T	p.Ala114Ala	synonymous_variant	Exon 1 of 6		NP_940913.1	Q6ZV70-2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	UniProt
LANCL3	ENST00000378619.4 link	c.342C>T	p.Ala114Ala	synonymous_variant	Exon 1 of 5	1	NM_001170331.2	ENSP00000367882.4	Q6ZV70-1
LANCL3	ENST00000378621.7 link	c.342C>T	p.Ala114Ala	synonymous_variant	Exon 1 of 6	1		ENSP00000367885.3	Q6ZV70-2
ENSG00000250349	ENST00000465127.1 link	c.171+146212C>T		intron_variant	Intron 3 of 8	5		ENSP00000417050.1	B4E171
LANCL3	ENST00000614025.4 link	c.342C>T	p.Ala114Ala	synonymous_variant	Exon 1 of 5	2		ENSP00000479231.1	Q6ZV70-2

Frequencies

GnomAD3 genomes

AF:

0.0000803

AC:

AN:

112069

Hom.:

Cov.:

AF XY:

0.0000876

AC XY:

AN XY:

34237

show subpopulations

Gnomad AFR

AF:

0.0000324

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000185

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:

0.000113

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.0000861

AC:

AN:

104469

Hom.:

AF XY:

0.000151

AC XY:

AN XY:

26431

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.000142

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:

0.000116

Gnomad OTH exome

AF:

0.000338

GnomAD4 exome

AF:

0.000180

AC:

188

AN:

1045087

Hom.:

Cov.:

AF XY:

0.000207

AC XY:

AN XY:

332621

show subpopulations

Gnomad4 AFR exome

AF:

0.00

Gnomad4 AMR exome

AF:

0.000228

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:

0.000216

Gnomad4 OTH exome

AF:

0.0000909

GnomAD4 genome

AF:

0.0000803

AC:

AN:

112119

Hom.:

Cov.:

AF XY:

0.0000875

AC XY:

AN XY:

34297

show subpopulations

Gnomad4 AFR

AF:

0.0000323

Gnomad4 AMR

AF:

0.000185

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.000113

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.000285

Hom.:

Bravo

AF:

0.000110

ClinVar

Significance: Likely benign

Submissions summary: Benign:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

not provided

Benign:1

Dec 01, 2022

CeGaT Center for Human Genetics Tuebingen

Significance: Likely benign

Review Status: criteria provided, single submitter

Collection Method: clinical testing

LANCL3: BP4, BP7, BS2 -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.71

CADD

Benign

DANN

Benign

0.94

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over