3-132447355-T-C

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP2BP4_ModerateBS2

The NM_015268.4(DNAJC13):ā€‹c.179T>Cā€‹(p.Val60Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000363 in 1,598,604 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.00021 ( 0 hom., cov: 32)
Exomes š‘“: 0.000018 ( 0 hom. )

Consequence

DNAJC13
NM_015268.4 missense

Scores

2
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.76
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), DNAJC13. . Gene score misZ 2.2836 (greater than the threshold 3.09). Trascript score misZ 3.3776 (greater than threshold 3.09). GenCC has associacion of gene with hereditary late onset Parkinson disease.
BP4
Computational evidence support a benign effect (MetaRNN=0.23645705).
BS2
High AC in GnomAd4 at 32 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAJC13NM_015268.4 linkuse as main transcriptc.179T>C p.Val60Ala missense_variant 4/56 ENST00000260818.11 NP_056083.3 O75165
DNAJC13NM_001329126.2 linkuse as main transcriptc.179T>C p.Val60Ala missense_variant 4/57 NP_001316055.1 B3KN02
DNAJC13XM_047447819.1 linkuse as main transcriptc.179T>C p.Val60Ala missense_variant 4/57 XP_047303775.1
DNAJC13XM_047447820.1 linkuse as main transcriptc.179T>C p.Val60Ala missense_variant 4/56 XP_047303776.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAJC13ENST00000260818.11 linkuse as main transcriptc.179T>C p.Val60Ala missense_variant 4/561 NM_015268.4 ENSP00000260818.6 O75165
DNAJC13ENST00000486798.5 linkuse as main transcriptn.244T>C non_coding_transcript_exon_variant 4/201
DNAJC13ENST00000650455.1 linkuse as main transcriptn.179T>C non_coding_transcript_exon_variant 4/57 ENSP00000496825.1 A0A3B3IRM0

Frequencies

GnomAD3 genomes
AF:
0.000210
AC:
32
AN:
152070
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.0000425
AC:
10
AN:
235226
Hom.:
0
AF XY:
0.0000157
AC XY:
2
AN XY:
127670
show subpopulations
Gnomad AFR exome
AF:
0.000459
Gnomad AMR exome
AF:
0.0000978
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000180
AC:
26
AN:
1446534
Hom.:
0
Cov.:
33
AF XY:
0.0000181
AC XY:
13
AN XY:
719512
show subpopulations
Gnomad4 AFR exome
AF:
0.000686
Gnomad4 AMR exome
AF:
0.0000971
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000210
AC:
32
AN:
152070
Hom.:
0
Cov.:
32
AF XY:
0.000215
AC XY:
16
AN XY:
74298
show subpopulations
Gnomad4 AFR
AF:
0.000724
Gnomad4 AMR
AF:
0.0000655
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:
0.000155
Hom.:
0
Bravo
AF:
0.000204
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000494
AC:
6

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 10, 2024The c.179T>C (p.V60A) alteration is located in exon 4 (coding exon 3) of the DNAJC13 gene. This alteration results from a T to C substitution at nucleotide position 179, causing the valine (V) at amino acid position 60 to be replaced by an alanine (A). 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
0.19
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
22
DANN
Benign
0.93
DEOGEN2
Benign
0.0085
T
Eigen
Benign
0.18
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.93
D
M_CAP
Benign
0.0077
T
MetaRNN
Benign
0.24
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.44
N
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
0.10
N
REVEL
Benign
0.26
Sift
Benign
0.77
T
Sift4G
Benign
0.94
T
Polyphen
0.92
P
Vest4
0.62
MVP
0.18
MPC
0.29
ClinPred
0.074
T
GERP RS
5.4
Varity_R
0.13
gMVP
0.43

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: rs146760288; hg19: chr3-132166199; COSMIC: COSV99038241; API