chr13-95760164-C-G

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 2P and 3B. PM2BP4_ModerateBS1_Supporting

The NM_006260.5(DNAJC3):ā€‹c.671C>Gā€‹(p.Ala224Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000788 in 1,611,670 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00037 ( 0 hom., cov: 32)
Exomes š‘“: 0.000048 ( 0 hom. )

Consequence

DNAJC3
NM_006260.5 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.22
Variant links:
Genes affected
DNAJC3 (HGNC:9439): (DnaJ heat shock protein family (Hsp40) member C3) This gene encodes a protein with multiple tetratricopeptide repeat (TPR) motifs as well as the highly conserved J domain found in DNAJ chaperone family members. It is a member of the tetratricopeptide repeat family of proteins and acts as an inhibitor of the interferon-induced, dsRNA-activated protein kinase (PKR). [provided by RefSeq, Jul 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16152427).
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000374 (57/152214) while in subpopulation AFR AF= 0.00128 (53/41544). AF 95% confidence interval is 0.001. There are 0 homozygotes in gnomad4. There are 30 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAJC3NM_006260.5 linkuse as main transcriptc.671C>G p.Ala224Gly missense_variant 6/12 ENST00000602402.6 NP_006251.1
DNAJC3XM_011521104.3 linkuse as main transcriptc.758C>G p.Ala253Gly missense_variant 7/13 XP_011519406.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAJC3ENST00000602402.6 linkuse as main transcriptc.671C>G p.Ala224Gly missense_variant 6/121 NM_006260.5 ENSP00000473631 P1
DNAJC3ENST00000376795.6 linkuse as main transcriptc.518C>G p.Ala173Gly missense_variant 5/115 ENSP00000365991

Frequencies

GnomAD3 genomes
AF:
0.000375
AC:
57
AN:
152096
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00126
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000124
AC:
31
AN:
250650
Hom.:
0
AF XY:
0.000133
AC XY:
18
AN XY:
135466
show subpopulations
Gnomad AFR exome
AF:
0.00135
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000262
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000480
AC:
70
AN:
1459456
Hom.:
0
Cov.:
30
AF XY:
0.0000551
AC XY:
40
AN XY:
726062
show subpopulations
Gnomad4 AFR exome
AF:
0.00117
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000221
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.0000996
GnomAD4 genome
AF:
0.000374
AC:
57
AN:
152214
Hom.:
0
Cov.:
32
AF XY:
0.000403
AC XY:
30
AN XY:
74422
show subpopulations
Gnomad4 AFR
AF:
0.00128
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000336
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000165
AC:
20

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 22, 2023The c.671C>G (p.A224G) alteration is located in exon 6 (coding exon 6) of the DNAJC3 gene. This alteration results from a C to G substitution at nucleotide position 671, causing the alanine (A) at amino acid position 224 to be replaced by a glycine (G). 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
0.21
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Uncertain
0.010
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.36
T;T
Eigen
Uncertain
0.22
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D;D
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.16
T;T
MetaSVM
Benign
-0.69
T
MutationAssessor
Benign
1.4
L;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.75
T
PROVEAN
Uncertain
-3.3
.;D
REVEL
Benign
0.20
Sift
Benign
0.037
.;D
Sift4G
Benign
0.67
T;T
Polyphen
0.20
B;.
Vest4
0.79
MVP
0.72
MPC
0.84
ClinPred
0.095
T
GERP RS
5.7
Varity_R
0.29
gMVP
0.63

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: rs146893537; hg19: chr13-96412418; API