chr1-202309101-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001017403.2(LGR6):​c.1331G>T​(p.Gly444Val) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,832 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

LGR6
NM_001017403.2 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.59
Variant links:
Genes affected
LGR6 (HGNC:19719): (leucine rich repeat containing G protein-coupled receptor 6) This gene encodes a member of the leucine-rich repeat-containing subgroup of the G protein-coupled 7-transmembrane protein superfamily. The encoded protein is a glycoprotein hormone receptor with a large N-terminal extracellular domain that contains leucine-rich repeats important for the formation of a horseshoe-shaped interaction motif for ligand binding. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LGR6NM_001017403.2 linkuse as main transcriptc.1331G>T p.Gly444Val missense_variant 15/18 ENST00000367278.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LGR6ENST00000367278.8 linkuse as main transcriptc.1331G>T p.Gly444Val missense_variant 15/181 NM_001017403.2 P1Q9HBX8-3
LGR6ENST00000255432.11 linkuse as main transcriptc.1175G>T p.Gly392Val missense_variant 15/181 Q9HBX8-2
LGR6ENST00000439764.2 linkuse as main transcriptc.914G>T p.Gly305Val missense_variant 13/161 Q9HBX8-1
LGR6ENST00000487787.5 linkuse as main transcriptc.*231G>T 3_prime_UTR_variant, NMD_transcript_variant 15/182

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461832
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727226
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsMar 02, 2023The c.1331G>T (p.G444V) alteration is located in exon 15 (coding exon 15) of the LGR6 gene. This alteration results from a G to T substitution at nucleotide position 1331, causing the glycine (G) at amino acid position 444 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
0.19
BayesDel_addAF
Uncertain
0.028
T
BayesDel_noAF
Benign
-0.20
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.54
D;.;.
Eigen
Uncertain
0.58
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.85
T;D;D
M_CAP
Benign
0.034
D
MetaRNN
Uncertain
0.69
D;D;D
MetaSVM
Benign
-0.81
T
MutationAssessor
Pathogenic
3.0
M;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.59
T
PROVEAN
Pathogenic
-4.8
D;D;D
REVEL
Benign
0.24
Sift
Benign
0.030
D;D;D
Sift4G
Uncertain
0.0050
D;D;D
Polyphen
0.99
D;P;D
Vest4
0.71
MutPred
0.49
Gain of helix (P = 0.0325);.;.;
MVP
0.71
MPC
0.80
ClinPred
1.0
D
GERP RS
4.6
Varity_R
0.56
gMVP
0.62

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr1-202278229; API