7-157366482-A-G

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_058246.4(DNAJB6):​c.176-20A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0401 in 1,612,064 control chromosomes in the GnomAD database, including 1,495 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.049 ( 222 hom., cov: 33)
Exomes 𝑓: 0.039 ( 1273 hom. )

Consequence

DNAJB6
NM_058246.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 2.66

Publications

7 publications found
Variant links:
Genes affected
DNAJB6 (HGNC:14888): (DnaJ heat shock protein family (Hsp40) member B6) This gene encodes a member of the DNAJ protein family. DNAJ family members are characterized by a highly conserved amino acid stretch called the 'J-domain' and function as one of the two major classes of molecular chaperones involved in a wide range of cellular events, such as protein folding and oligomeric protein complex assembly. This family member may also play a role in polyglutamine aggregation in specific neurons. Alternative splicing of this gene results in multiple transcript variants; however, not all variants have been fully described. [provided by RefSeq, Jul 2008]
DNAJB6 Gene-Disease associations (from GenCC):
  • muscular dystrophy, limb-girdle, autosomal dominant
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • autosomal dominant limb-girdle muscular dystrophy type 1D (DNAJB6)
    Inheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 7-157366482-A-G is Benign according to our data. Variant chr7-157366482-A-G is described in ClinVar as [Benign]. Clinvar id is 262305.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0779 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAJB6NM_058246.4 linkc.176-20A>G intron_variant Intron 3 of 9 ENST00000262177.9 NP_490647.1 O75190-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAJB6ENST00000262177.9 linkc.176-20A>G intron_variant Intron 3 of 9 1 NM_058246.4 ENSP00000262177.4 O75190-1

Frequencies

GnomAD3 genomes
AF:
0.0494
AC:
7522
AN:
152152
Hom.:
220
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0802
Gnomad AMI
AF:
0.0581
Gnomad AMR
AF:
0.0320
Gnomad ASJ
AF:
0.0153
Gnomad EAS
AF:
0.0162
Gnomad SAS
AF:
0.0294
Gnomad FIN
AF:
0.0393
Gnomad MID
AF:
0.0506
Gnomad NFE
AF:
0.0418
Gnomad OTH
AF:
0.0493
GnomAD2 exomes
AF:
0.0365
AC:
9154
AN:
251076
AF XY:
0.0361
show subpopulations
Gnomad AFR exome
AF:
0.0814
Gnomad AMR exome
AF:
0.0206
Gnomad ASJ exome
AF:
0.0153
Gnomad EAS exome
AF:
0.0145
Gnomad FIN exome
AF:
0.0425
Gnomad NFE exome
AF:
0.0405
Gnomad OTH exome
AF:
0.0395
GnomAD4 exome
AF:
0.0391
AC:
57150
AN:
1459794
Hom.:
1273
Cov.:
30
AF XY:
0.0387
AC XY:
28098
AN XY:
726308
show subpopulations
African (AFR)
AF:
0.0786
AC:
2626
AN:
33412
American (AMR)
AF:
0.0219
AC:
979
AN:
44664
Ashkenazi Jewish (ASJ)
AF:
0.0141
AC:
368
AN:
26126
East Asian (EAS)
AF:
0.0112
AC:
444
AN:
39660
South Asian (SAS)
AF:
0.0301
AC:
2591
AN:
86126
European-Finnish (FIN)
AF:
0.0430
AC:
2294
AN:
53324
Middle Eastern (MID)
AF:
0.0248
AC:
143
AN:
5766
European-Non Finnish (NFE)
AF:
0.0409
AC:
45430
AN:
1110384
Other (OTH)
AF:
0.0377
AC:
2275
AN:
60332
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.430
Heterozygous variant carriers
0
2607
5213
7820
10426
13033
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
1718
3436
5154
6872
8590
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0495
AC:
7532
AN:
152270
Hom.:
222
Cov.:
33
AF XY:
0.0483
AC XY:
3598
AN XY:
74442
show subpopulations
African (AFR)
AF:
0.0802
AC:
3334
AN:
41560
American (AMR)
AF:
0.0320
AC:
489
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.0153
AC:
53
AN:
3472
East Asian (EAS)
AF:
0.0162
AC:
84
AN:
5180
South Asian (SAS)
AF:
0.0288
AC:
139
AN:
4822
European-Finnish (FIN)
AF:
0.0393
AC:
417
AN:
10602
Middle Eastern (MID)
AF:
0.0578
AC:
17
AN:
294
European-Non Finnish (NFE)
AF:
0.0418
AC:
2843
AN:
68018
Other (OTH)
AF:
0.0488
AC:
103
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
371
742
1113
1484
1855
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
86
172
258
344
430
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0426
Hom.:
56
Bravo
AF:
0.0493
Asia WGS
AF:
0.0340
AC:
119
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
-
Clinical Genetics, Academic Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Feb 29, 2016
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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. -

-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

-
Laboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Autosomal dominant limb-girdle muscular dystrophy type 1D (DNAJB6) Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
1.9
DANN
Benign
0.39
PhyloP100
2.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs28377945; hg19: chr7-157159176; COSMIC: COSV51100899; COSMIC: COSV51100899; API