chr3-42686671-C-T

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_152393.4(KLHL40):​c.1053C>T​(p.His351=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00627 in 1,613,878 control chromosomes in the GnomAD database, including 474 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.032 ( 257 hom., cov: 32)
Exomes 𝑓: 0.0036 ( 217 hom. )

Consequence

KLHL40
NM_152393.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.928
Variant links:
Genes affected
KLHL40 (HGNC:30372): (kelch like family member 40) This gene encodes a protein containing a BACK domain, a BTB/POZ domain, and 5 Kelch repeats, however, its exact function is not known. The gene and the multi-domain protein structure are conserved across different taxa, including primates, rodents, chicken and zebrafish. [provided by RefSeq, Dec 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.39).
BP6
Variant 3-42686671-C-T is Benign according to our data. Variant chr3-42686671-C-T is described in ClinVar as [Benign]. Clinvar id is 262639.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.928 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.107 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KLHL40NM_152393.4 linkuse as main transcriptc.1053C>T p.His351= synonymous_variant 1/6 ENST00000287777.5 NP_689606.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KLHL40ENST00000287777.5 linkuse as main transcriptc.1053C>T p.His351= synonymous_variant 1/61 NM_152393.4 ENSP00000287777 P1Q2TBA0-1

Frequencies

GnomAD3 genomes
AF:
0.0319
AC:
4854
AN:
152196
Hom.:
259
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.110
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0125
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00227
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00955
Gnomad NFE
AF:
0.000529
Gnomad OTH
AF:
0.0234
GnomAD3 exomes
AF:
0.00920
AC:
2313
AN:
251334
Hom.:
121
AF XY:
0.00664
AC XY:
903
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.113
Gnomad AMR exome
AF:
0.00885
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00118
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000730
Gnomad OTH exome
AF:
0.00848
GnomAD4 exome
AF:
0.00361
AC:
5270
AN:
1461564
Hom.:
217
Cov.:
34
AF XY:
0.00316
AC XY:
2294
AN XY:
727088
show subpopulations
Gnomad4 AFR exome
AF:
0.112
Gnomad4 AMR exome
AF:
0.00948
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00140
Gnomad4 FIN exome
AF:
0.000132
Gnomad4 NFE exome
AF:
0.000416
Gnomad4 OTH exome
AF:
0.00748
GnomAD4 genome
AF:
0.0319
AC:
4855
AN:
152314
Hom.:
257
Cov.:
32
AF XY:
0.0311
AC XY:
2314
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.110
Gnomad4 AMR
AF:
0.0125
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00228
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000529
Gnomad4 OTH
AF:
0.0232
Alfa
AF:
0.0115
Hom.:
42
Bravo
AF:
0.0365
Asia WGS
AF:
0.00693
AC:
24
AN:
3478
EpiCase
AF:
0.000763
EpiControl
AF:
0.000948

ClinVar

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

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 21, 2016This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Nemaline myopathy 8 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 30, 2024- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.39
CADD
Benign
2.6
DANN
Benign
0.56

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: rs61736693; hg19: chr3-42728163; API