20-63895226-A-G

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_025219.3(DNAJC5):​c.-109A>G variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00122 in 149,670 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.0012 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0025 ( 0 hom. )

Consequence

DNAJC5
NM_025219.3 5_prime_UTR

Scores

2

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: -0.232
Variant links:
Genes affected
DNAJC5 (HGNC:16235): (DnaJ heat shock protein family (Hsp40) member C5) This gene is a member of the J protein family. J proteins function in many cellular processes by regulating the ATPase activity of 70 kDa heat shock proteins. The encoded protein plays a role in membrane trafficking and protein folding, and has been shown to have anti-neurodegenerative properties. The encoded protein is known to play a role in cystic fibrosis and Huntington's disease. A pseudogene of this gene is located on the short arm of chromosome 8. [provided by RefSeq, Nov 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BS2
High AC in GnomAd4 at 178 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNAJC5NM_025219.3 linkuse as main transcriptc.-109A>G 5_prime_UTR_variant 1/5 ENST00000360864.9 NP_079495.1
DNAJC5XM_047440509.1 linkuse as main transcriptc.-1794A>G 5_prime_UTR_variant 1/5 XP_047296465.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNAJC5ENST00000360864.9 linkuse as main transcriptc.-109A>G 5_prime_UTR_variant 1/51 NM_025219.3 ENSP00000354111 P1Q9H3Z4-1
DNAJC5ENST00000470551.1 linkuse as main transcriptc.-109A>G 5_prime_UTR_variant, NMD_transcript_variant 1/62 ENSP00000434744 Q9H3Z4-2

Frequencies

GnomAD3 genomes
AF:
0.00121
AC:
179
AN:
147974
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000417
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000334
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00646
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00188
Gnomad OTH
AF:
0.000490
GnomAD4 exome
AF:
0.00252
AC:
4
AN:
1588
Hom.:
0
Cov.:
0
AF XY:
0.00103
AC XY:
1
AN XY:
972
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:
0.00350
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00160
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00120
AC:
178
AN:
148082
Hom.:
1
Cov.:
32
AF XY:
0.00118
AC XY:
85
AN XY:
72180
show subpopulations
Gnomad4 AFR
AF:
0.000416
Gnomad4 AMR
AF:
0.000334
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00626
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00188
Gnomad4 OTH
AF:
0.000484
Alfa
AF:
0.00175
Hom.:
0
Bravo
AF:
0.000910
Asia WGS
AF:
0.00130
AC:
4
AN:
3082

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Ceroid lipofuscinosis, neuronal, 4 (Kufs type) Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Neuronal Ceroid-Lipofuscinosis, Recessive Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
12
DANN
Benign
0.67

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: rs750302498; hg19: chr20-62526579; API