2-169520867-T-C

Variant summary

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

The NM_006063.3(KLHL41):ā€‹c.1569T>Cā€‹(p.Asp523=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000329 in 1,609,872 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.00036 ( 1 hom., cov: 32)
Exomes š‘“: 0.00033 ( 3 hom. )

Consequence

KLHL41
NM_006063.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.0560
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.56).
BP6
Variant 2-169520867-T-C is Benign according to our data. Variant chr2-169520867-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 474865.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.056 with no splicing effect.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.000361 (55/152350) while in subpopulation AMR AF= 0.000719 (11/15308). AF 95% confidence interval is 0.000402. There are 1 homozygotes in gnomad4. There are 18 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KLHL41NM_006063.3 linkuse as main transcriptc.1569T>C p.Asp523= synonymous_variant 5/6 ENST00000284669.2 NP_006054.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KLHL41ENST00000284669.2 linkuse as main transcriptc.1569T>C p.Asp523= synonymous_variant 5/61 NM_006063.3 ENSP00000284669 P1O60662-1
KLHL41ENST00000463400.1 linkuse as main transcriptn.573T>C non_coding_transcript_exon_variant 5/53

Frequencies

GnomAD3 genomes
AF:
0.000361
AC:
55
AN:
152232
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0222
Gnomad NFE
AF:
0.000338
Gnomad OTH
AF:
0.00334
GnomAD3 exomes
AF:
0.000279
AC:
70
AN:
250494
Hom.:
0
AF XY:
0.000340
AC XY:
46
AN XY:
135366
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000437
Gnomad ASJ exome
AF:
0.0000995
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000395
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000229
Gnomad OTH exome
AF:
0.00262
GnomAD4 exome
AF:
0.000325
AC:
474
AN:
1457522
Hom.:
3
Cov.:
29
AF XY:
0.000358
AC XY:
260
AN XY:
725372
show subpopulations
Gnomad4 AFR exome
AF:
0.000360
Gnomad4 AMR exome
AF:
0.000494
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000349
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000249
Gnomad4 OTH exome
AF:
0.000664
GnomAD4 genome
AF:
0.000361
AC:
55
AN:
152350
Hom.:
1
Cov.:
32
AF XY:
0.000242
AC XY:
18
AN XY:
74502
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.000719
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000338
Gnomad4 OTH
AF:
0.00331
Alfa
AF:
0.000589
Hom.:
1
Bravo
AF:
0.000525
EpiCase
AF:
0.000600
EpiControl
AF:
0.000356

ClinVar

Significance: Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Likely benign, criteria provided, single submitterclinical testingGeneDxDec 10, 2019- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMay 01, 2020- -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Nemaline myopathy 9 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 30, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.56
CADD
Benign
6.5
DANN
Benign
0.75

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: rs373954289; hg19: chr2-170377377; COSMIC: COSV52929394; API