16-4425910-T-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_005147.6(DNAJA3):ā€‹c.29T>Gā€‹(p.Leu10Trp) variant causes a missense change. The variant allele was found at a frequency of 0.000126 in 1,545,470 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00062 ( 0 hom., cov: 34)
Exomes š‘“: 0.000072 ( 0 hom. )

Consequence

DNAJA3
NM_005147.6 missense

Scores

7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.96
Variant links:
Genes affected
DNAJA3 (HGNC:11808): (DnaJ heat shock protein family (Hsp40) member A3) This gene encodes a member of the DNAJ/Hsp40 protein family. DNAJ/Hsp40 proteins stimulate the ATPase activity of Hsp70 chaperones and play critical roles in protein folding, degradation, and multimeric complex assembly. The encoded protein is localized to mitochondria and mediates several cellular processes including proliferation, survival and apoptotic signal transduction. The encoded protein also plays a critical role in tumor suppression through interactions with oncogenic proteins including ErbB2 and the p53 tumor suppressor protein. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Aug 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04137653).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAJA3NM_005147.6 linkuse as main transcriptc.29T>G p.Leu10Trp missense_variant 1/12 ENST00000262375.11
DNAJA3NM_001135110.3 linkuse as main transcriptc.29T>G p.Leu10Trp missense_variant 1/11
DNAJA3XM_047434875.1 linkuse as main transcriptc.29T>G p.Leu10Trp missense_variant 1/11
DNAJA3NM_001286516.2 linkuse as main transcriptc.-82T>G 5_prime_UTR_variant 1/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAJA3ENST00000262375.11 linkuse as main transcriptc.29T>G p.Leu10Trp missense_variant 1/121 NM_005147.6 P3Q96EY1-1

Frequencies

GnomAD3 genomes
AF:
0.000618
AC:
94
AN:
152172
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00222
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000950
AC:
14
AN:
147322
Hom.:
0
AF XY:
0.0000378
AC XY:
3
AN XY:
79334
show subpopulations
Gnomad AFR exome
AF:
0.00185
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000179
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000725
AC:
101
AN:
1393298
Hom.:
0
Cov.:
79
AF XY:
0.0000596
AC XY:
41
AN XY:
687724
show subpopulations
Gnomad4 AFR exome
AF:
0.00261
Gnomad4 AMR exome
AF:
0.0000841
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000102
Gnomad4 OTH exome
AF:
0.000104
GnomAD4 genome
AF:
0.000618
AC:
94
AN:
152172
Hom.:
0
Cov.:
34
AF XY:
0.000538
AC XY:
40
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.00222
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000102
Hom.:
0
Bravo
AF:
0.000706
ESP6500AA
AF:
0.00167
AC:
7
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000545
AC:
6
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 22, 2023The c.29T>G (p.L10W) alteration is located in exon 1 (coding exon 1) of the DNAJA3 gene. This alteration results from a T to G substitution at nucleotide position 29, causing the leucine (L) at amino acid position 10 to be replaced by a tryptophan (W). 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
0.14
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.16
CADD
Pathogenic
26
DANN
Benign
0.96
DEOGEN2
Benign
0.17
T;.;T
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Uncertain
0.85
D
M_CAP
Uncertain
0.14
D
MetaRNN
Benign
0.041
T;T;T
MetaSVM
Benign
-0.61
T
MutationAssessor
Benign
1.9
L;L;.
MutationTaster
Benign
1.0
D;N;N
PrimateAI
Uncertain
0.68
T
PROVEAN
Benign
-1.5
N;N;.
REVEL
Benign
0.16
Sift
Uncertain
0.0030
D;D;.
Sift4G
Uncertain
0.010
D;D;D
Polyphen
0.98
D;D;.
Vest4
0.53
MVP
0.91
MPC
0.31
ClinPred
0.11
T
GERP RS
5.9
Varity_R
0.35
gMVP
0.71

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: rs200324271; hg19: chr16-4475911; API