rs144048872

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_006063.3(KLHL41):​c.15G>A​(p.Arg5=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000818 in 1,610,926 control chromosomes in the GnomAD database, including 10 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0045 ( 6 hom., cov: 32)
Exomes 𝑓: 0.00043 ( 4 hom. )

Consequence

KLHL41
NM_006063.3 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 1.92
Variant links:
Genes affected
KLHL41 (HGNC:16905): (kelch like family member 41) This gene is a member of the kelch-like family. The encoded protein contains a BACK domain, a BTB/POZ domain, and 5 Kelch repeats. This protein is thought to function in skeletal muscle development and maintenance. Mutations in this gene have been associated with nemaline myopathy (NM), a rare congenital muscle disorder. [provided by RefSeq, Mar 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.53).
BP6
Variant 2-169509793-G-A is Benign according to our data. Variant chr2-169509793-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 474866.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.92 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00454 (691/152308) while in subpopulation AFR AF= 0.0153 (635/41556). AF 95% confidence interval is 0.0143. There are 6 homozygotes in gnomad4. There are 337 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 6 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KLHL41NM_006063.3 linkuse as main transcriptc.15G>A p.Arg5= synonymous_variant 1/6 ENST00000284669.2 NP_006054.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KLHL41ENST00000284669.2 linkuse as main transcriptc.15G>A p.Arg5= synonymous_variant 1/61 NM_006063.3 ENSP00000284669 P1O60662-1

Frequencies

GnomAD3 genomes
AF:
0.00454
AC:
691
AN:
152190
Hom.:
6
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0153
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00288
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:
0.0000588
Gnomad OTH
AF:
0.00383
GnomAD3 exomes
AF:
0.00121
AC:
300
AN:
248524
Hom.:
1
AF XY:
0.000892
AC XY:
120
AN XY:
134528
show subpopulations
Gnomad AFR exome
AF:
0.0162
Gnomad AMR exome
AF:
0.000842
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:
0.0000353
Gnomad OTH exome
AF:
0.000822
GnomAD4 exome
AF:
0.000429
AC:
626
AN:
1458618
Hom.:
4
Cov.:
32
AF XY:
0.000349
AC XY:
253
AN XY:
725614
show subpopulations
Gnomad4 AFR exome
AF:
0.0145
Gnomad4 AMR exome
AF:
0.00112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.00113
GnomAD4 genome
AF:
0.00454
AC:
691
AN:
152308
Hom.:
6
Cov.:
32
AF XY:
0.00452
AC XY:
337
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.0153
Gnomad4 AMR
AF:
0.00288
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00379
Alfa
AF:
0.00127
Hom.:
0
Bravo
AF:
0.00546
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

KLHL41-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJul 19, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxAug 13, 2021- -
Nemaline myopathy 9 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 10, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.53
CADD
Benign
10
DANN
Benign
0.88

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs144048872; hg19: chr2-170366303; API