2-182718289-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_018981.4(DNAJC10):​c.203C>T​(p.Pro68Leu) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000697 in 1,433,816 control chromosomes in the GnomAD database, with no homozygous occurrence. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000070 ( 0 hom. )

Consequence

DNAJC10
NM_018981.4 missense, splice_region

Scores

1
8
10
Splicing: ADA: 0.9941
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.21
Variant links:
Genes affected
DNAJC10 (HGNC:24637): (DnaJ heat shock protein family (Hsp40) member C10) This gene encodes an endoplasmic reticulum co-chaperone which is part of the endoplasmic reticulum-associated degradation complex involved in recognizing and degrading misfolded proteins. The encoded protein reduces incorrect disulfide bonds in misfolded glycoproteins. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Oct 2012]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAJC10NM_018981.4 linkuse as main transcriptc.203C>T p.Pro68Leu missense_variant, splice_region_variant 3/24 ENST00000264065.12 NP_061854.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAJC10ENST00000264065.12 linkuse as main transcriptc.203C>T p.Pro68Leu missense_variant, splice_region_variant 3/241 NM_018981.4 ENSP00000264065 P1Q8IXB1-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000442
AC:
1
AN:
226058
Hom.:
0
AF XY:
0.00000814
AC XY:
1
AN XY:
122894
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000397
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000697
AC:
10
AN:
1433816
Hom.:
0
Cov.:
29
AF XY:
0.00000843
AC XY:
6
AN XY:
711678
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000126
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000363
Gnomad4 OTH exome
AF:
0.0000674
GnomAD4 genome
Cov.:
33

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 GeneticsApr 18, 2023The c.203C>T (p.P68L) alteration is located in exon 3 (coding exon 1) of the DNAJC10 gene. This alteration results from a C to T substitution at nucleotide position 203, causing the proline (P) at amino acid position 68 to be replaced by a leucine (L). 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
-0.11
T
BayesDel_noAF
Benign
-0.27
CADD
Pathogenic
29
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
.;T;T;.;T
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Pathogenic
0.99
D;D;D;D;D
M_CAP
Benign
0.034
D
MetaRNN
Uncertain
0.49
T;T;T;T;T
MetaSVM
Benign
-0.41
T
MutationAssessor
Benign
1.4
L;L;.;L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.63
T
PROVEAN
Uncertain
-3.6
.;D;.;D;.
REVEL
Uncertain
0.39
Sift
Benign
0.051
.;T;.;T;.
Sift4G
Benign
0.072
T;T;.;D;D
Polyphen
0.97
D;D;.;.;.
Vest4
0.19
MutPred
0.56
Loss of methylation at K66 (P = 0.0597);Loss of methylation at K66 (P = 0.0597);Loss of methylation at K66 (P = 0.0597);Loss of methylation at K66 (P = 0.0597);Loss of methylation at K66 (P = 0.0597);
MVP
0.80
MPC
0.077
ClinPred
0.89
D
GERP RS
4.6
Varity_R
0.20
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
0.99
dbscSNV1_RF
Pathogenic
0.77
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: rs1168216180; hg19: chr2-183583016; API