chr8-66080498-A-G

Variant summary

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

The NM_033105.6(DNAJC5B):ā€‹c.455A>Gā€‹(p.Tyr152Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000644 in 1,613,698 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.000068 ( 1 hom. )

Consequence

DNAJC5B
NM_033105.6 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.74
Variant links:
Genes affected
DNAJC5B (HGNC:24138): (DnaJ heat shock protein family (Hsp40) member C5 beta) This gene encodes a member of the DNAJ heat shock protein 40 family of co-chaperone proteins that is characterized by an N-terminal DNAJ domain, a linker region, and a cysteine-rich C-terminal domain. The encoded protein, together with heat shock protein 70, is thought to regulate the proper folding of other proteins. The orthologous mouse protein is membrane-associated and is targeted to the trans-golgi network. [provided by RefSeq, Mar 2017]

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=0.036418825).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAJC5BNM_033105.6 linkuse as main transcriptc.455A>G p.Tyr152Cys missense_variant 5/6 ENST00000276570.10 NP_149096.2 Q9UF47A0A024R7Z1
DNAJC5BNM_001349432.2 linkuse as main transcriptc.455A>G p.Tyr152Cys missense_variant 5/6 NP_001336361.1
DNAJC5BXM_011517620.3 linkuse as main transcriptc.455A>G p.Tyr152Cys missense_variant 5/6 XP_011515922.1
DNAJC5BNR_146171.2 linkuse as main transcriptn.2293A>G non_coding_transcript_exon_variant 6/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAJC5BENST00000276570.10 linkuse as main transcriptc.455A>G p.Tyr152Cys missense_variant 5/61 NM_033105.6 ENSP00000276570.5 Q9UF47
DNAJC5BENST00000519330.1 linkuse as main transcriptn.2232A>G non_coding_transcript_exon_variant 6/71
DNAJC5BENST00000524076.5 linkuse as main transcriptn.*33A>G downstream_gene_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152104
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000829
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000108
AC:
27
AN:
249892
Hom.:
1
AF XY:
0.000163
AC XY:
22
AN XY:
135060
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:
0.000884
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000684
AC:
100
AN:
1461476
Hom.:
1
Cov.:
30
AF XY:
0.000102
AC XY:
74
AN XY:
727004
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:
0.00110
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152222
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74412
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000830
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
ExAC
AF:
0.000107
AC:
13
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

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 19, 2023The c.455A>G (p.Y152C) alteration is located in exon 5 (coding exon 3) of the DNAJC5B gene. This alteration results from a A to G substitution at nucleotide position 455, causing the tyrosine (Y) at amino acid position 152 to be replaced by a cysteine (C). 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
0.064
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
14
DANN
Uncertain
0.98
DEOGEN2
Benign
0.12
T
Eigen
Benign
-0.098
Eigen_PC
Benign
0.0048
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.92
D
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.036
T
MetaSVM
Benign
-0.71
T
MutationAssessor
Pathogenic
3.1
M
PrimateAI
Benign
0.32
T
PROVEAN
Uncertain
-3.7
D
REVEL
Benign
0.17
Sift
Benign
0.055
T
Sift4G
Benign
0.064
T
Polyphen
0.11
B
Vest4
0.27
MutPred
0.35
Loss of phosphorylation at Y152 (P = 0.0053);
MVP
0.85
MPC
0.22
ClinPred
0.33
T
GERP RS
4.8
Varity_R
0.096
gMVP
0.52

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: rs571495249; hg19: chr8-66992733; API