10-21882295-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_022365.4(DNAJC1):​c.965C>T​(p.Thr322Ile) variant causes a missense change. The variant allele was found at a frequency of 0.0000722 in 1,593,092 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00017 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000062 ( 0 hom. )

Consequence

DNAJC1
NM_022365.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.58
Variant links:
Genes affected
DNAJC1 (HGNC:20090): (DnaJ heat shock protein family (Hsp40) member C1) The membrane protein encoded by this gene is a DNAJ-like heat shock protein that binds the molecular chaperone BiP. In addition, the encoded protein contains two SANT domains that have been shown to bind serpin alpha1-antichymotrypsin and inter-alpha trypsin inhibitor heavy chain 4. [provided by RefSeq, Jul 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03617853).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAJC1NM_022365.4 linkuse as main transcriptc.965C>T p.Thr322Ile missense_variant 8/12 ENST00000376980.8 NP_071760.2
DNAJC1XM_011519614.4 linkuse as main transcriptc.965C>T p.Thr322Ile missense_variant 8/10 XP_011517916.1
DNAJC1XM_017016536.3 linkuse as main transcriptc.965C>T p.Thr322Ile missense_variant 8/9 XP_016872025.1
DNAJC1XM_047425628.1 linkuse as main transcriptc.965C>T p.Thr322Ile missense_variant 8/10 XP_047281584.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAJC1ENST00000376980.8 linkuse as main transcriptc.965C>T p.Thr322Ile missense_variant 8/121 NM_022365.4 ENSP00000366179 P1

Frequencies

GnomAD3 genomes
AF:
0.000171
AC:
26
AN:
152080
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000982
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000156
AC:
36
AN:
230166
Hom.:
0
AF XY:
0.000161
AC XY:
20
AN XY:
124424
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000285
Gnomad ASJ exome
AF:
0.000106
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000231
Gnomad OTH exome
AF:
0.000356
GnomAD4 exome
AF:
0.0000618
AC:
89
AN:
1440894
Hom.:
0
Cov.:
30
AF XY:
0.0000503
AC XY:
36
AN XY:
716308
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000313
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.0000497
Gnomad4 OTH exome
AF:
0.000269
GnomAD4 genome
AF:
0.000171
AC:
26
AN:
152198
Hom.:
0
Cov.:
31
AF XY:
0.000202
AC XY:
15
AN XY:
74408
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000981
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000692
Hom.:
0
Bravo
AF:
0.000144
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000165
AC:
20

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 GeneticsJun 24, 2022The c.965C>T (p.T322I) alteration is located in exon 8 (coding exon 8) of the DNAJC1 gene. This alteration results from a C to T substitution at nucleotide position 965, causing the threonine (T) at amino acid position 322 to be replaced by an isoleucine (I). 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
0.091
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.053
T
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.045
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.64
T
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.036
T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
1.4
L
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.089
Sift
Benign
0.18
T
Sift4G
Benign
0.092
T
Polyphen
0.011
B
Vest4
0.13
MVP
0.63
MPC
0.19
ClinPred
0.032
T
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.046
gMVP
0.19

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: rs201496867; hg19: chr10-22171224; COSMIC: COSV65409745; API