rs147168661

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_058246.4(DNAJB6):​c.961T>C​(p.Ser321Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000286 in 1,613,910 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S321L) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0014 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00017 ( 1 hom. )

Consequence

DNAJB6
NM_058246.4 missense

Scores

4
15

Clinical Significance

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

Conservation

PhyloP100: -0.0700

Publications

0 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 (MetaRNN=0.0044648945).
BP6
Variant 7-157416078-T-C is Benign according to our data. Variant chr7-157416078-T-C is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 281947.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00145 (220/152228) while in subpopulation AFR AF = 0.00494 (205/41532). AF 95% confidence interval is 0.00438. There are 0 homozygotes in GnomAd4. There are 104 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High AC in GnomAd4 at 220 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAJB6NM_058246.4 linkc.961T>C p.Ser321Pro missense_variant Exon 10 of 10 ENST00000262177.9 NP_490647.1 O75190-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAJB6ENST00000262177.9 linkc.961T>C p.Ser321Pro missense_variant Exon 10 of 10 1 NM_058246.4 ENSP00000262177.4 O75190-1
DNAJB6ENST00000459889.5 linkn.*5484T>C non_coding_transcript_exon_variant Exon 10 of 10 1 ENSP00000488263.1 A0A0J9YX62
DNAJB6ENST00000459889.5 linkn.*5484T>C 3_prime_UTR_variant Exon 10 of 10 1 ENSP00000488263.1 A0A0J9YX62
DNAJB6ENST00000443280.5 linkc.616T>C p.Ser206Pro missense_variant Exon 7 of 7 2 ENSP00000396267.1 E9PH18

Frequencies

GnomAD3 genomes
AF:
0.00143
AC:
218
AN:
152110
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00490
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000721
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.000955
GnomAD2 exomes
AF:
0.000383
AC:
96
AN:
250350
AF XY:
0.000258
show subpopulations
Gnomad AFR exome
AF:
0.00544
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000885
Gnomad OTH exome
AF:
0.000491
GnomAD4 exome
AF:
0.000166
AC:
242
AN:
1461682
Hom.:
1
Cov.:
32
AF XY:
0.000142
AC XY:
103
AN XY:
727134
show subpopulations
African (AFR)
AF:
0.00609
AC:
204
AN:
33472
American (AMR)
AF:
0.000179
AC:
8
AN:
44680
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26128
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86242
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53394
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000809
AC:
9
AN:
1111910
Other (OTH)
AF:
0.000315
AC:
19
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.471
Heterozygous variant carriers
0
14
28
42
56
70
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.00145
AC:
220
AN:
152228
Hom.:
0
Cov.:
33
AF XY:
0.00140
AC XY:
104
AN XY:
74430
show subpopulations
African (AFR)
AF:
0.00494
AC:
205
AN:
41532
American (AMR)
AF:
0.000720
AC:
11
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.000208
AC:
1
AN:
4816
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68016
Other (OTH)
AF:
0.000945
AC:
2
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
14
28
41
55
69
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000645
Hom.:
0
Bravo
AF:
0.00174
ESP6500AA
AF:
0.00590
AC:
26
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000469
AC:
57
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Sep 24, 2019
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Mar 21, 2018
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Jul 14, 2015
Eurofins Ntd Llc (ga)
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Autosomal dominant limb-girdle muscular dystrophy type 1D (DNAJB6) Benign:1
Dec 28, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
13
DANN
Benign
0.89
DEOGEN2
Benign
0.39
T;T
Eigen
Benign
-0.85
Eigen_PC
Benign
-0.88
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.51
T;T
M_CAP
Benign
0.030
D
MetaRNN
Benign
0.0045
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.9
L;.
PhyloP100
-0.070
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-1.3
N;N
REVEL
Benign
0.23
Sift
Uncertain
0.018
D;T
Sift4G
Uncertain
0.010
D;D
Polyphen
0.0
B;B
Vest4
0.071
MVP
0.57
MPC
0.44
ClinPred
0.010
T
GERP RS
-0.86
Varity_R
0.055
gMVP
0.066
Mutation Taster
=71/29
polymorphism

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: rs147168661; hg19: chr7-157208772; COSMIC: COSV107258381; API