rs150475871

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001349723.3(DNAJB5):​c.640G>A​(p.Gly214Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000362 in 1,614,110 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00024 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00037 ( 1 hom. )

Consequence

DNAJB5
NM_001349723.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.44

Publications

3 publications found
Variant links:
Genes affected
DNAJB5 (HGNC:14887): (DnaJ heat shock protein family (Hsp40) member B5) This gene encodes a member of the DNAJ heat shock protein 40 family of co-chaperone proteins. The encoded protein contains an N-terminal DNAJ domain and a C-terminal substrate binding domain but lacks the cysteine-rich domain found in other DNAJ family members. In mice, a multi-protein complex containing this protein, thioredoxin 1, and histone deacetylase 4, serves as a master negative regulator of cardiac hypertrophy. [provided by RefSeq, Mar 2017]
DNAJB5-DT (HGNC:49846): (DNAJB5 divergent transcript)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09523037).
BS2
High AC in GnomAd4 at 37 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAJB5NM_001349723.3 linkc.640G>A p.Gly214Ser missense_variant Exon 4 of 5 ENST00000682809.1 NP_001336652.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAJB5ENST00000682809.1 linkc.640G>A p.Gly214Ser missense_variant Exon 4 of 5 NM_001349723.3 ENSP00000507741.1 O75953-4

Frequencies

GnomAD3 genomes
AF:
0.000243
AC:
37
AN:
152098
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000426
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000239
AC:
60
AN:
251456
AF XY:
0.000221
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000475
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000374
AC:
547
AN:
1461894
Hom.:
1
Cov.:
32
AF XY:
0.000344
AC XY:
250
AN XY:
727248
show subpopulations
African (AFR)
AF:
0.000179
AC:
6
AN:
33480
American (AMR)
AF:
0.0000671
AC:
3
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.0000756
AC:
3
AN:
39700
South Asian (SAS)
AF:
0.0000696
AC:
6
AN:
86258
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53420
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5768
European-Non Finnish (NFE)
AF:
0.000458
AC:
509
AN:
1112012
Other (OTH)
AF:
0.000298
AC:
18
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
44
88
131
175
219
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.000243
AC:
37
AN:
152216
Hom.:
0
Cov.:
32
AF XY:
0.000296
AC XY:
22
AN XY:
74424
show subpopulations
African (AFR)
AF:
0.000120
AC:
5
AN:
41522
American (AMR)
AF:
0.00
AC:
0
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4814
European-Finnish (FIN)
AF:
0.000188
AC:
2
AN:
10612
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.000426
AC:
29
AN:
68016
Other (OTH)
AF:
0.00
AC:
0
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.529
Heterozygous variant carriers
0
3
6
8
11
14
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000332
Hom.:
0
Bravo
AF:
0.000230
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000239
AC:
29
EpiCase
AF:
0.000327
EpiControl
AF:
0.000711

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Aug 12, 2021
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.766G>A (p.G256S) alteration is located in exon 4 (coding exon 4) of the DNAJB5 gene. This alteration results from a G to A substitution at nucleotide position 766, causing the glycine (G) at amino acid position 256 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
19
DANN
Benign
0.97
DEOGEN2
Benign
0.084
.;T;T;.;T;T;T
Eigen
Benign
-0.41
Eigen_PC
Benign
-0.28
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Uncertain
0.91
D;.;D;D;D;D;D
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.095
T;T;T;T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.42
.;N;.;.;N;.;.
PhyloP100
2.4
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-1.7
N;N;.;N;N;.;N
REVEL
Benign
0.092
Sift
Benign
0.19
T;T;.;T;T;.;T
Sift4G
Benign
0.079
T;T;T;T;T;T;T
Polyphen
0.18
.;B;.;.;B;.;.
Vest4
0.095
MVP
0.60
MPC
1.0
ClinPred
0.018
T
GERP RS
2.3
Varity_R
0.067
gMVP
0.90
Mutation Taster
=86/14
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: rs150475871; hg19: chr9-34996474; API