16-4425949-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001286516.2(DNAJA3):​c.-43C>T variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000453 in 1,567,436 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00017 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000032 ( 1 hom. )

Consequence

DNAJA3
NM_001286516.2 5_prime_UTR_premature_start_codon_gain

Scores

1
17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.277
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 -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.031884193).
BP6
Variant 16-4425949-C-T is Benign according to our data. Variant chr16-4425949-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2399400.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAJA3NM_005147.6 linkuse as main transcriptc.68C>T p.Ser23Leu missense_variant 1/12 ENST00000262375.11 NP_005138.3 Q96EY1-1Q53G26Q59E88

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAJA3ENST00000262375.11 linkuse as main transcriptc.68C>T p.Ser23Leu missense_variant 1/121 NM_005147.6 ENSP00000262375.4 Q96EY1-1

Frequencies

GnomAD3 genomes
AF:
0.000171
AC:
26
AN:
152218
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000627
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000517
AC:
9
AN:
174114
Hom.:
0
AF XY:
0.0000525
AC XY:
5
AN XY:
95268
show subpopulations
Gnomad AFR exome
AF:
0.000801
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000797
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000139
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000318
AC:
45
AN:
1415218
Hom.:
1
Cov.:
79
AF XY:
0.0000228
AC XY:
16
AN XY:
700802
show subpopulations
Gnomad4 AFR exome
AF:
0.00101
Gnomad4 AMR exome
AF:
0.0000264
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000123
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000917
Gnomad4 OTH exome
AF:
0.0000171
GnomAD4 genome
AF:
0.000171
AC:
26
AN:
152218
Hom.:
0
Cov.:
34
AF XY:
0.000188
AC XY:
14
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.000627
Gnomad4 AMR
AF:
0.00
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:
0.00
Alfa
AF:
0.000285
Hom.:
0
Bravo
AF:
0.000204
ExAC
AF:
0.0000509
AC:
6

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsDec 03, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
15
DANN
Benign
0.97
DEOGEN2
Benign
0.11
T;.;T
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.86
FATHMM_MKL
Benign
0.17
N
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.032
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N;N;.
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-0.090
N;N;.
REVEL
Benign
0.092
Sift
Benign
0.17
T;T;.
Sift4G
Benign
0.32
T;T;T
Polyphen
0.0
B;B;.
Vest4
0.18
MVP
0.67
MPC
0.054
ClinPred
0.041
T
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.088
gMVP
0.43

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs763977486; hg19: chr16-4475950; API