rs78141380

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_001256864.2(DNAJC6):​c.1456C>G​(p.Leu486Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,461,782 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. L486F) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

DNAJC6
NM_001256864.2 missense

Scores

10
9

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.69

Publications

5 publications found
Variant links:
Genes affected
DNAJC6 (HGNC:15469): (DnaJ heat shock protein family (Hsp40) member C6) DNAJC6 belongs to the evolutionarily conserved DNAJ/HSP40 family of proteins, which regulate molecular chaperone activity by stimulating ATPase activity. DNAJ proteins may have up to 3 distinct domains: a conserved 70-amino acid J domain, usually at the N terminus, a glycine/phenylalanine (G/F)-rich region, and a cysteine-rich domain containing 4 motifs resembling a zinc finger domain (Ohtsuka and Hata, 2000 [PubMed 11147971]).[supplied by OMIM, Mar 2008]
DNAJC6 Gene-Disease associations (from GenCC):
  • juvenile onset Parkinson disease 19A
    Inheritance: AR Classification: STRONG, MODERATE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp, Ambry Genetics
  • atypical juvenile parkinsonism
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • young-onset Parkinson disease
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.36898834).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DNAJC6NM_001256864.2 linkc.1456C>G p.Leu486Val missense_variant Exon 11 of 19 ENST00000371069.5 NP_001243793.1
DNAJC6NM_014787.4 linkc.1285C>G p.Leu429Val missense_variant Exon 11 of 19 NP_055602.1
DNAJC6NM_001256865.2 linkc.1246C>G p.Leu416Val missense_variant Exon 12 of 20 NP_001243794.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DNAJC6ENST00000371069.5 linkc.1456C>G p.Leu486Val missense_variant Exon 11 of 19 1 NM_001256864.2 ENSP00000360108.4
DNAJC6ENST00000395325.7 linkc.1285C>G p.Leu429Val missense_variant Exon 11 of 19 1 ENSP00000378735.3
DNAJC6ENST00000263441.11 linkc.1246C>G p.Leu416Val missense_variant Exon 12 of 20 2 ENSP00000263441.7
DNAJC6ENST00000494710.6 linkc.1378C>G p.Leu460Val missense_variant Exon 11 of 12 5 ENSP00000473821.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461782
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727192
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
33474
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53414
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111924
Other (OTH)
AF:
0.0000331
AC:
2
AN:
60392
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.00000000770867), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.400
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.30
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
-0.050
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
.;.;T;.
Eigen
Uncertain
0.42
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.94
D;D;D;D
M_CAP
Benign
0.073
D
MetaRNN
Benign
0.37
T;T;T;T
MetaSVM
Uncertain
0.40
D
MutationAssessor
Uncertain
2.3
.;.;M;.
PhyloP100
3.7
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.6
.;N;N;N
REVEL
Uncertain
0.46
Sift
Benign
0.098
.;T;D;T
Sift4G
Benign
0.11
T;T;T;T
Polyphen
0.94, 0.99
.;.;P;D
Vest4
0.29, 0.28, 0.25
MutPred
0.38
.;.;Gain of helix (P = 0.0082);.;
MVP
0.58
MPC
0.31
ClinPred
0.93
D
GERP RS
4.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.17
gMVP
0.40
Mutation Taster
=86/14
polymorphism

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

Other links and lift over

dbSNP: rs78141380; hg19: chr1-65855298; API