Menu
GeneBe

3-128462944-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_153330.6(DNAJB8):​c.302G>A​(p.Arg101Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00138 in 1,614,092 control chromosomes in the GnomAD database, including 17 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0072 ( 12 hom., cov: 32)
Exomes 𝑓: 0.00077 ( 5 hom. )

Consequence

DNAJB8
NM_153330.6 missense

Scores

7
10

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.72
Variant links:
Genes affected
DNAJB8 (HGNC:23699): (DnaJ heat shock protein family (Hsp40) member B8) The protein encoded by this gene belongs to the DNAJ/HSP40 family of proteins that regulate chaperone activity. This family member suppresses aggregation and toxicity of polyglutamine proteins, and the C-terminal tail is essential for this activity. It has been implicated as a cancer-testis antigen and as a cancer stem-like cell antigen involved in renal cell carcinoma. [provided by RefSeq, Jun 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.007894695).
BP6
Variant 3-128462944-C-T is Benign according to our data. Variant chr3-128462944-C-T is described in ClinVar as [Benign]. Clinvar id is 767931.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00717 (1092/152282) while in subpopulation AFR AF= 0.0247 (1027/41558). AF 95% confidence interval is 0.0235. There are 12 homozygotes in gnomad4. There are 504 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 12 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAJB8NM_153330.6 linkuse as main transcriptc.302G>A p.Arg101Gln missense_variant 3/3 ENST00000319153.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAJB8ENST00000319153.4 linkuse as main transcriptc.302G>A p.Arg101Gln missense_variant 3/31 NM_153330.6 P1
DNAJB8ENST00000469083.1 linkuse as main transcriptc.302G>A p.Arg101Gln missense_variant 2/22 P1

Frequencies

GnomAD3 genomes
AF:
0.00717
AC:
1091
AN:
152164
Hom.:
12
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0248
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00288
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00576
GnomAD3 exomes
AF:
0.00179
AC:
450
AN:
250782
Hom.:
2
AF XY:
0.00118
AC XY:
160
AN XY:
135628
show subpopulations
Gnomad AFR exome
AF:
0.0249
Gnomad AMR exome
AF:
0.000838
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000772
AC:
1129
AN:
1461810
Hom.:
5
Cov.:
38
AF XY:
0.000608
AC XY:
442
AN XY:
727204
show subpopulations
Gnomad4 AFR exome
AF:
0.0256
Gnomad4 AMR exome
AF:
0.00130
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000890
Gnomad4 OTH exome
AF:
0.00172
GnomAD4 genome
AF:
0.00717
AC:
1092
AN:
152282
Hom.:
12
Cov.:
32
AF XY:
0.00677
AC XY:
504
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.0247
Gnomad4 AMR
AF:
0.00288
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00570
Alfa
AF:
0.000932
Hom.:
6
Bravo
AF:
0.00835
ESP6500AA
AF:
0.0229
AC:
101
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00235
AC:
285
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000296

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJun 18, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.44
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.23
T;T
Eigen
Benign
-0.54
Eigen_PC
Benign
-0.50
FATHMM_MKL
Uncertain
0.93
D
MetaRNN
Benign
0.0079
T;T
MetaSVM
Benign
-0.75
T
MutationAssessor
Uncertain
2.1
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.53
T
PROVEAN
Uncertain
-3.4
D;D
REVEL
Uncertain
0.29
Sift
Uncertain
0.024
D;D
Sift4G
Benign
0.091
T;T
Polyphen
0.064
B;B
Vest4
0.19
MVP
0.76
MPC
0.13
ClinPred
0.039
T
GERP RS
1.9
Varity_R
0.23
gMVP
0.74

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: rs61758422; hg19: chr3-128181787; COSMIC: COSV59878898; COSMIC: COSV59878898; API