chr2-210437843-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_006055.3(LANCL1):ā€‹c.720A>Cā€‹(p.Leu240Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000436 in 1,604,496 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000034 ( 0 hom. )

Consequence

LANCL1
NM_006055.3 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.848
Variant links:
Genes affected
LANCL1 (HGNC:6508): (LanC like glutathione S-transferase 1) This gene encodes a loosely associated peripheral membrane protein related to the LanC family of bacterial membrane-associated proteins involved in the biosynthesis of antimicrobial peptides. This protein may play a role as a peptide-modifying enzyme component in eukaryotic cells. Previously considered a member of the G-protein-coupled receptor superfamily, this protein is now in the LanC family. Multiple alternatively spliced variants, encoding the same protein, have been identified. [provided by RefSeq, Nov 2008]
LANCL1-AS1 (HGNC:50727): (LANCL1 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.938

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LANCL1NM_006055.3 linkc.720A>C p.Leu240Phe missense_variant 7/10 ENST00000450366.7 NP_006046.1 O43813Q53TN2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LANCL1ENST00000450366.7 linkc.720A>C p.Leu240Phe missense_variant 7/101 NM_006055.3 ENSP00000393597.2 O43813

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152124
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000344
AC:
5
AN:
1452372
Hom.:
0
Cov.:
31
AF XY:
0.00000415
AC XY:
3
AN XY:
722476
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000451
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152124
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74320
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000294
Gnomad4 OTH
AF:
0.00

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 GeneticsSep 20, 2024The c.720A>C (p.L240F) alteration is located in exon 7 (coding exon 6) of the LANCL1 gene. This alteration results from a A to C substitution at nucleotide position 720, causing the leucine (L) at amino acid position 240 to be replaced by a phenylalanine (F). 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
0.25
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.15
T;T;T;T;T
Eigen
Benign
0.060
Eigen_PC
Benign
-0.12
FATHMM_MKL
Benign
0.37
N
LIST_S2
Uncertain
0.88
.;.;.;.;D
M_CAP
Benign
0.023
T
MetaRNN
Pathogenic
0.94
D;D;D;D;D
MetaSVM
Benign
-0.64
T
MutationAssessor
Uncertain
2.6
M;M;M;M;M
PrimateAI
Uncertain
0.54
T
PROVEAN
Uncertain
-3.0
D;D;D;D;D
REVEL
Benign
0.28
Sift
Uncertain
0.0050
D;D;D;D;D
Sift4G
Uncertain
0.027
D;D;D;D;D
Polyphen
1.0
D;D;D;D;D
Vest4
0.70
MutPred
0.85
Gain of methylation at K239 (P = 0.0308);Gain of methylation at K239 (P = 0.0308);Gain of methylation at K239 (P = 0.0308);Gain of methylation at K239 (P = 0.0308);Gain of methylation at K239 (P = 0.0308);
MVP
0.38
MPC
0.043
ClinPred
0.99
D
GERP RS
-0.83
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.49
gMVP
0.44

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs763376677; hg19: chr2-211302567; API