7-134148242-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_144648.3(LRGUK):​c.593C>T​(p.Ala198Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000394 in 1,598,070 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000038 ( 0 hom. )

Consequence

LRGUK
NM_144648.3 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.16
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 Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0079655945).
BP6
Variant 7-134148242-C-T is Benign according to our data. Variant chr7-134148242-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2285527.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LRGUKNM_144648.3 linkuse as main transcriptc.593C>T p.Ala198Val missense_variant 5/20 ENST00000285928.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LRGUKENST00000285928.3 linkuse as main transcriptc.593C>T p.Ala198Val missense_variant 5/201 NM_144648.3 P2
LRGUKENST00000695542.2 linkuse as main transcriptc.593C>T p.Ala198Val missense_variant 5/16 A2
LRGUKENST00000645682.1 linkuse as main transcriptc.593C>T p.Ala198Val missense_variant 5/16 A2

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152064
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00135
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000747
AC:
18
AN:
241076
Hom.:
0
AF XY:
0.0000538
AC XY:
7
AN XY:
130194
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000622
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000800
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000180
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000380
AC:
55
AN:
1445888
Hom.:
0
Cov.:
29
AF XY:
0.0000278
AC XY:
20
AN XY:
719420
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000472
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000636
Gnomad4 SAS exome
AF:
0.0000240
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000997
Gnomad4 OTH exome
AF:
0.000201
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152182
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74402
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00135
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000651
Hom.:
0
Bravo
AF:
0.0000793
ExAC
AF:
0.0000494
AC:
6
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsDec 12, 2022This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.052
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
6.5
DANN
Benign
0.43
DEOGEN2
Benign
0.0012
.;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-0.80
FATHMM_MKL
Benign
0.075
N
LIST_S2
Benign
0.69
T;T
M_CAP
Benign
0.0045
T
MetaRNN
Benign
0.0080
T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
-2.9
.;N
MutationTaster
Benign
0.84
N
PrimateAI
Benign
0.38
T
PROVEAN
Benign
2.2
.;N
REVEL
Benign
0.044
Sift
Benign
1.0
.;T
Sift4G
Benign
1.0
.;T
Polyphen
0.0
.;B
Vest4
0.26
MVP
0.11
MPC
0.045
ClinPred
0.017
T
GERP RS
1.8
Varity_R
0.024
gMVP
0.13

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs202181409; hg19: chr7-133832995; API