7-134174605-G-A

Variant summary

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

The NM_144648.3(LRGUK):​c.989G>A​(p.Arg330Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000323 in 1,455,640 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: 0.000032 ( 0 hom. )

Consequence

LRGUK
NM_144648.3 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.91
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]

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
LRGUKNM_144648.3 linkuse as main transcriptc.989G>A p.Arg330Gln missense_variant 8/20 ENST00000285928.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRGUKENST00000285928.3 linkuse as main transcriptc.989G>A p.Arg330Gln missense_variant 8/201 NM_144648.3 P2
LRGUKENST00000695542.2 linkuse as main transcriptc.989G>A p.Arg330Gln missense_variant 8/16 A2
LRGUKENST00000645682.1 linkuse as main transcriptc.989G>A p.Arg330Gln missense_variant 8/16 A2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000160
AC:
4
AN:
250322
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135436
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000291
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:
0.0000265
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000323
AC:
47
AN:
1455640
Hom.:
0
Cov.:
27
AF XY:
0.0000331
AC XY:
24
AN XY:
724622
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000398
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.00000378
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 GeneticsJan 05, 2022The c.989G>A (p.R330Q) alteration is located in exon 8 (coding exon 8) of the LRGUK gene. This alteration results from a G to A substitution at nucleotide position 989, causing the arginine (R) at amino acid position 330 to be replaced by a glutamine (Q). 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
Uncertain
0.42
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.35
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.013
.;T
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Benign
0.70
D
LIST_S2
Benign
0.81
T;T
M_CAP
Benign
0.023
T
MetaRNN
Uncertain
0.43
T;T
MetaSVM
Benign
-0.66
T
MutationAssessor
Uncertain
2.0
.;M
MutationTaster
Benign
0.91
D
PrimateAI
Benign
0.34
T
PROVEAN
Uncertain
-2.6
.;D
REVEL
Benign
0.19
Sift
Benign
0.072
.;T
Sift4G
Uncertain
0.034
.;D
Polyphen
1.0
.;D
Vest4
0.42
MutPred
0.52
Loss of sheet (P = 0.0817);Loss of sheet (P = 0.0817);
MVP
0.76
MPC
0.33
ClinPred
0.96
D
GERP RS
5.4
Varity_R
0.31
gMVP
0.38

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: rs759410232; hg19: chr7-133859357; API