chr7-134127611-G-A

Variant summary

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

The NM_144648.3(LRGUK):​c.244G>A​(p.Glu82Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,196 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 30)

Consequence

LRGUK
NM_144648.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.08
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=0.16875237).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRGUKNM_144648.3 linkuse as main transcriptc.244G>A p.Glu82Lys missense_variant 1/20 ENST00000285928.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRGUKENST00000285928.3 linkuse as main transcriptc.244G>A p.Glu82Lys missense_variant 1/201 NM_144648.3 P2
LRGUKENST00000695542.2 linkuse as main transcriptc.244G>A p.Glu82Lys missense_variant 1/16 A2
LRGUKENST00000645682.1 linkuse as main transcriptc.244G>A p.Glu82Lys missense_variant 1/16 A2
LRGUKENST00000473068.1 linkuse as main transcriptn.254G>A non_coding_transcript_exon_variant 1/42

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152196
Hom.:
0
Cov.:
30
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:
0.00
Gnomad OTH
AF:
0.000479
GnomAD4 exome
Cov.:
32
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152196
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
74348
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:
0.00
Gnomad4 OTH
AF:
0.000479

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 GeneticsNov 09, 2021The c.244G>A (p.E82K) alteration is located in exon 1 (coding exon 1) of the LRGUK gene. This alteration results from a G to A substitution at nucleotide position 244, causing the glutamic acid (E) at amino acid position 82 to be replaced by a lysine (K). 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
0.080
BayesDel_addAF
Benign
-0.077
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0051
.;T
Eigen
Benign
-0.43
Eigen_PC
Benign
-0.55
FATHMM_MKL
Benign
0.018
N
LIST_S2
Benign
0.59
T;T
M_CAP
Benign
0.0047
T
MetaRNN
Benign
0.17
T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Uncertain
2.5
.;M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-1.1
.;N
REVEL
Benign
0.12
Sift
Benign
0.039
.;D
Sift4G
Uncertain
0.031
.;D
Polyphen
0.67
.;P
Vest4
0.32
MutPred
0.33
Loss of solvent accessibility (P = 0.0062);Loss of solvent accessibility (P = 0.0062);
MVP
0.48
MPC
0.049
ClinPred
0.68
D
GERP RS
3.1
Varity_R
0.13
gMVP
0.29

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: rs1797063503; hg19: chr7-133812364; COSMIC: COSV53642654; API