chr2-210455267-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_006055.3(LANCL1):​c.247G>A​(p.Ala83Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,062 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

LANCL1
NM_006055.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.33
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)

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.257564).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LANCL1NM_006055.3 linkuse as main transcriptc.247G>A p.Ala83Thr missense_variant 4/10 ENST00000450366.7 NP_006046.1
LANCL1-AS1NR_110604.1 linkuse as main transcriptn.369-5208C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LANCL1ENST00000450366.7 linkuse as main transcriptc.247G>A p.Ala83Thr missense_variant 4/101 NM_006055.3 ENSP00000393597 P1
LANCL1-AS1ENST00000420418.5 linkuse as main transcriptn.315-5208C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
250984
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135640
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461062
Hom.:
0
Cov.:
36
AF XY:
0.00000138
AC XY:
1
AN XY:
726858
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
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.:
31
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1

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 GeneticsJul 27, 2022The c.247G>A (p.A83T) alteration is located in exon 4 (coding exon 3) of the LANCL1 gene. This alteration results from a G to A substitution at nucleotide position 247, causing the alanine (A) at amino acid position 83 to be replaced by a threonine (T). 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
0.071
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
17
DANN
Benign
0.87
DEOGEN2
Benign
0.017
T;T;T;T;T;T
Eigen
Benign
-0.35
Eigen_PC
Benign
-0.16
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.69
.;.;.;.;T;T
M_CAP
Benign
0.0049
T
MetaRNN
Benign
0.26
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.78
N;N;N;N;N;.
MutationTaster
Benign
0.69
D;D;D;D;D
PrimateAI
Benign
0.28
T
PROVEAN
Benign
0.050
N;N;N;N;N;N
REVEL
Benign
0.074
Sift
Benign
0.61
T;T;T;T;T;T
Sift4G
Benign
0.62
T;T;T;T;T;.
Polyphen
0.0030
B;B;B;B;B;.
Vest4
0.12
MutPred
0.78
Loss of helix (P = 0.079);Loss of helix (P = 0.079);Loss of helix (P = 0.079);Loss of helix (P = 0.079);Loss of helix (P = 0.079);Loss of helix (P = 0.079);
MVP
0.24
MPC
0.0078
ClinPred
0.12
T
GERP RS
4.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.070
gMVP
0.17

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: rs778822115; hg19: chr2-211319991; API