chr7-134127403-A-C

Variant summary

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

The NM_144648.3(LRGUK):ā€‹c.36A>Cā€‹(p.Arg12Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,552 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 (ā˜…).

Frequency

Genomes: not found (cov: 30)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

LRGUK
NM_144648.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.639
Variant links:
Genes affected
LRGUK (HGNC:21964): (leucine rich repeats and guanylate kinase domain containing) Predicted to enable guanylate kinase activity. Predicted to be involved in axoneme assembly and spermatogenesis. Predicted to be located in acrosomal vesicle and manchette. Predicted to be active in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

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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=0.09647259).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRGUKNM_144648.3 linkuse as main transcriptc.36A>C p.Arg12Ser missense_variant 1/20 ENST00000285928.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRGUKENST00000285928.3 linkuse as main transcriptc.36A>C p.Arg12Ser missense_variant 1/201 NM_144648.3 P2
LRGUKENST00000695542.2 linkuse as main transcriptc.36A>C p.Arg12Ser missense_variant 1/16 A2
LRGUKENST00000645682.1 linkuse as main transcriptc.36A>C p.Arg12Ser missense_variant 1/16 A2
LRGUKENST00000473068.1 linkuse as main transcriptn.46A>C non_coding_transcript_exon_variant 1/42

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251278
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135836
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
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:
0.00000137
AC:
2
AN:
1461552
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727024
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
30
Bravo
AF:
0.0000113
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 GeneticsMar 20, 2023The c.36A>C (p.R12S) alteration is located in exon 1 (coding exon 1) of the LRGUK gene. This alteration results from a A to C substitution at nucleotide position 36, causing the arginine (R) at amino acid position 12 to be replaced by a serine (S). 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
0.18
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
8.2
DANN
Benign
0.83
DEOGEN2
Benign
0.0011
.;T
Eigen
Benign
-0.85
Eigen_PC
Benign
-0.90
FATHMM_MKL
Benign
0.013
N
LIST_S2
Benign
0.46
T;T
M_CAP
Benign
0.0031
T
MetaRNN
Benign
0.096
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
.;L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.92
.;N
REVEL
Benign
0.029
Sift
Benign
0.039
.;D
Sift4G
Benign
0.12
.;T
Polyphen
0.067
.;B
Vest4
0.16
MutPred
0.34
Loss of methylation at R12 (P = 0.0104);Loss of methylation at R12 (P = 0.0104);
MVP
0.27
MPC
0.049
ClinPred
0.074
T
GERP RS
2.4
Varity_R
0.10
gMVP
0.37

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: rs758259316; hg19: chr7-133812156; API