19-47353079-C-T

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BA1

The NM_014681.6(DHX34):​c.49C>T​(p.Arg17Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0579 in 1,614,032 control chromosomes in the GnomAD database, including 3,216 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.046 ( 225 hom., cov: 32)
Exomes 𝑓: 0.059 ( 2991 hom. )

Consequence

DHX34
NM_014681.6 missense

Scores

18

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -1.05
Variant links:
Genes affected
DHX34 (HGNC:16719): (DExH-box helicase 34) DEAD box proteins, characterized by the conserved motif Asp-Glu-Ala-Asp (DEAD), are putative RNA helicases. They are implicated in a number of cellular processes involving alteration of RNA secondary structure such as translation initiation, nuclear and mitochondrial splicing, and ribosome and spliceosome assembly. Based on their distribution patterns, some members of this DEAD box protein family are believed to be involved in embryogenesis, spermatogenesis, and cellular growth and division. This gene encodes a member of this family. It is mapped to the glioma 19q tumor suppressor region and is a tumor suppressor candidate gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0020906627).
BP6
Variant 19-47353079-C-T is Benign according to our data. Variant chr19-47353079-C-T is described in ClinVar as [Benign]. Clinvar id is 3056984.Status of the report is no_assertion_criteria_provided, 0 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0673 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DHX34NM_014681.6 linkuse as main transcriptc.49C>T p.Arg17Trp missense_variant 2/17 ENST00000328771.9 NP_055496.2 Q14147

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DHX34ENST00000328771.9 linkuse as main transcriptc.49C>T p.Arg17Trp missense_variant 2/175 NM_014681.6 ENSP00000331907.4 Q14147

Frequencies

GnomAD3 genomes
AF:
0.0459
AC:
6984
AN:
152154
Hom.:
225
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0121
Gnomad AMI
AF:
0.0614
Gnomad AMR
AF:
0.0441
Gnomad ASJ
AF:
0.0657
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.0122
Gnomad FIN
AF:
0.0625
Gnomad MID
AF:
0.0253
Gnomad NFE
AF:
0.0689
Gnomad OTH
AF:
0.0516
GnomAD3 exomes
AF:
0.0472
AC:
11860
AN:
251054
Hom.:
350
AF XY:
0.0478
AC XY:
6496
AN XY:
135790
show subpopulations
Gnomad AFR exome
AF:
0.00933
Gnomad AMR exome
AF:
0.0329
Gnomad ASJ exome
AF:
0.0650
Gnomad EAS exome
AF:
0.000272
Gnomad SAS exome
AF:
0.0139
Gnomad FIN exome
AF:
0.0628
Gnomad NFE exome
AF:
0.0687
Gnomad OTH exome
AF:
0.0550
GnomAD4 exome
AF:
0.0591
AC:
86413
AN:
1461760
Hom.:
2991
Cov.:
31
AF XY:
0.0583
AC XY:
42391
AN XY:
727164
show subpopulations
Gnomad4 AFR exome
AF:
0.00947
Gnomad4 AMR exome
AF:
0.0334
Gnomad4 ASJ exome
AF:
0.0661
Gnomad4 EAS exome
AF:
0.000151
Gnomad4 SAS exome
AF:
0.0139
Gnomad4 FIN exome
AF:
0.0626
Gnomad4 NFE exome
AF:
0.0673
Gnomad4 OTH exome
AF:
0.0532
GnomAD4 genome
AF:
0.0459
AC:
6984
AN:
152272
Hom.:
225
Cov.:
32
AF XY:
0.0443
AC XY:
3296
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.0120
Gnomad4 AMR
AF:
0.0440
Gnomad4 ASJ
AF:
0.0657
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.0124
Gnomad4 FIN
AF:
0.0625
Gnomad4 NFE
AF:
0.0689
Gnomad4 OTH
AF:
0.0511
Alfa
AF:
0.0639
Hom.:
829
Bravo
AF:
0.0433
TwinsUK
AF:
0.0623
AC:
231
ALSPAC
AF:
0.0573
AC:
221
ESP6500AA
AF:
0.0129
AC:
57
ESP6500EA
AF:
0.0672
AC:
578
ExAC
AF:
0.0474
AC:
5755
Asia WGS
AF:
0.00924
AC:
33
AN:
3478
EpiCase
AF:
0.0695
EpiControl
AF:
0.0705

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

DHX34-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesFeb 04, 2020This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.065
BayesDel_addAF
Benign
-0.72
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
10
DANN
Benign
0.91
DEOGEN2
Benign
0.019
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.086
N
LIST_S2
Benign
0.66
T
MetaRNN
Benign
0.0021
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
0.68
N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.84
N
REVEL
Benign
0.0080
Sift
Benign
0.14
T
Sift4G
Benign
0.072
T
Polyphen
0.0010
B
Vest4
0.063
MPC
0.19
ClinPred
0.0068
T
GERP RS
-0.37
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.037
gMVP
0.33

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: rs12984558; hg19: chr19-47856336; API