3-156852858-A-G

Variant summary

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

The NM_001004316.3(LEKR1):ā€‹c.139A>Gā€‹(p.Met47Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000306 in 1,534,872 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/17 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 33)
Exomes š‘“: 0.000030 ( 0 hom. )

Consequence

LEKR1
NM_001004316.3 missense

Scores

1
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.27
Variant links:
Genes affected
LEKR1 (HGNC:33765): (leucine, glutamate and lysine rich 1)

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=0.042971402).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LEKR1NM_001004316.3 linkuse as main transcriptc.139A>G p.Met47Val missense_variant 3/13 ENST00000356539.9 NP_001004316.2
LEKR1NM_001193283.2 linkuse as main transcriptc.139A>G p.Met47Val missense_variant 3/5 NP_001180212.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LEKR1ENST00000356539.9 linkuse as main transcriptc.139A>G p.Met47Val missense_variant 3/135 NM_001004316.3 ENSP00000348936 P1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152146
Hom.:
0
Cov.:
33
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:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000778
AC:
11
AN:
141476
Hom.:
0
AF XY:
0.0000264
AC XY:
2
AN XY:
75688
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000352
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000344
Gnomad OTH exome
AF:
0.000238
GnomAD4 exome
AF:
0.0000304
AC:
42
AN:
1382608
Hom.:
0
Cov.:
29
AF XY:
0.0000352
AC XY:
24
AN XY:
682412
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:
0.000316
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000928
Gnomad4 OTH exome
AF:
0.000121
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152264
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74446
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:
0.000622
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000502
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 GeneticsJan 04, 2022The c.139A>G (p.M47V) alteration is located in exon 3 (coding exon 2) of the LEKR1 gene. This alteration results from a A to G substitution at nucleotide position 139, causing the methionine (M) at amino acid position 47 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
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
19
DANN
Benign
0.92
Eigen
Benign
-0.35
Eigen_PC
Benign
-0.15
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.74
T;T;T;.;T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.043
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
D;N
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-1.2
N;N;N;N;.;.
REVEL
Benign
0.018
Sift
Benign
0.44
T;T;T;T;.;.
Sift4G
Benign
0.41
T;T;T;T;T;.
Polyphen
0.0080
.;.;.;B;B;.
Vest4
0.30
MutPred
0.35
Gain of catalytic residue at M47 (P = 0.0561);Gain of catalytic residue at M47 (P = 0.0561);Gain of catalytic residue at M47 (P = 0.0561);Gain of catalytic residue at M47 (P = 0.0561);Gain of catalytic residue at M47 (P = 0.0561);.;
MVP
0.061
ClinPred
0.019
T
GERP RS
4.2
gMVP
0.037

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: rs537287455; hg19: chr3-156570647; API