3-132447373-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_015268.4(DNAJC13):​c.197C>T​(p.Thr66Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000617 in 1,605,238 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000073 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000061 ( 0 hom. )

Consequence

DNAJC13
NM_015268.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.95
Variant links:
Genes affected
DNAJC13 (HGNC:30343): (DnaJ heat shock protein family (Hsp40) member C13) This gene encodes a member of the Dnaj protein family whose members act as co-chaperones of a partner heat-shock protein by binding to the latter and stimulating ATP hydrolysis. The encoded protein associates with the heat-shock protein Hsc70 and plays a role in clathrin-mediated endocytosis. It may also be involved in post-endocytic transport mechanisms via its associations with other proteins, including the sorting nexin SNX1. Mutations in this gene are associated with Parkinson's disease. [provided by RefSeq, Jun 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.039195627).
BS2
High AC in GnomAd4 at 11 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAJC13NM_015268.4 linkc.197C>T p.Thr66Met missense_variant 4/56 ENST00000260818.11 NP_056083.3 O75165
DNAJC13NM_001329126.2 linkc.197C>T p.Thr66Met missense_variant 4/57 NP_001316055.1 B3KN02
DNAJC13XM_047447819.1 linkc.197C>T p.Thr66Met missense_variant 4/57 XP_047303775.1
DNAJC13XM_047447820.1 linkc.197C>T p.Thr66Met missense_variant 4/56 XP_047303776.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAJC13ENST00000260818.11 linkc.197C>T p.Thr66Met missense_variant 4/561 NM_015268.4 ENSP00000260818.6 O75165
DNAJC13ENST00000486798.5 linkn.262C>T non_coding_transcript_exon_variant 4/201
DNAJC13ENST00000650455.1 linkn.197C>T non_coding_transcript_exon_variant 4/57 ENSP00000496825.1 A0A3B3IRM0

Frequencies

GnomAD3 genomes
AF:
0.0000725
AC:
11
AN:
151716
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00548
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.000191
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000328
AC:
8
AN:
243804
Hom.:
0
AF XY:
0.0000378
AC XY:
5
AN XY:
132224
show subpopulations
Gnomad AFR exome
AF:
0.0000644
Gnomad AMR exome
AF:
0.0000304
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000101
Gnomad FIN exome
AF:
0.0000466
Gnomad NFE exome
AF:
0.0000180
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000605
AC:
88
AN:
1453522
Hom.:
0
Cov.:
33
AF XY:
0.0000705
AC XY:
51
AN XY:
723136
show subpopulations
Gnomad4 AFR exome
AF:
0.0000611
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000822
Gnomad4 FIN exome
AF:
0.0000751
Gnomad4 NFE exome
AF:
0.0000632
Gnomad4 OTH exome
AF:
0.0000833
GnomAD4 genome
AF:
0.0000725
AC:
11
AN:
151716
Hom.:
0
Cov.:
32
AF XY:
0.0000675
AC XY:
5
AN XY:
74064
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.000191
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000116
Hom.:
0
Bravo
AF:
0.000147
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.0000577
AC:
7
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

DNAJC13-related disorder Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesFeb 20, 2023The DNAJC13 c.197C>T variant is predicted to result in the amino acid substitution p.Thr66Met. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.010% of alleles in individuals of South Asian descent in gnomAD (http://gnomad.broadinstitute.org/variant/3-132166217-C-T). At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.066
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
21
DANN
Benign
0.97
DEOGEN2
Benign
0.035
T
Eigen
Benign
-0.020
Eigen_PC
Benign
0.086
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.87
D
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.039
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.0
L
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-1.0
N
REVEL
Benign
0.13
Sift
Benign
0.11
T
Sift4G
Benign
0.13
T
Polyphen
0.17
B
Vest4
0.30
MVP
0.12
MPC
0.68
ClinPred
0.13
T
GERP RS
4.5
Varity_R
0.072
gMVP
0.46

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: rs140317793; hg19: chr3-132166217; API