rs201968272

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 3P and 1B. PP3PP5_ModerateBP4

The NM_030653.4(DDX11):​c.788G>A​(p.Arg263Gln) variant causes a missense change. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★).

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000012 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

DDX11
NM_030653.4 missense

Scores

11
5
2

Clinical Significance

Likely pathogenic criteria provided, single submitter P:2

Conservation

PhyloP100: 7.03

Publications

28 publications found
Variant links:
Genes affected
DDX11 (HGNC:2736): (DEAD/H-box helicase 11) 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 family are believed to be involved in embryogenesis, spermatogenesis, and cellular growth and division. This gene encodes a DEAD box protein, which is an enzyme that possesses both ATPase and DNA helicase activities. This gene is a homolog of the yeast CHL1 gene, and may function to maintain chromosome transmission fidelity and genome stability. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jul 2008]
DDX11 Gene-Disease associations (from GenCC):
  • Warsaw breakage syndrome
    Inheritance: AR, AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), G2P, Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PP3
Multiple lines of computational evidence support a deleterious effect 9: AlphaMissense, BayesDel_addAF, BayesDel_noAF, Cadd, Dann, Eigen, M_CAP, REVEL, REVEL [when max_spliceai, FATHMM_MKL, MetaRNN, MutationTaster was below the threshold]
PP5
Variant 12-31089147-G-A is Pathogenic according to our data. Variant chr12-31089147-G-A is described in ClinVar as Likely_pathogenic. ClinVar VariationId is 39995.Status of the report is criteria_provided_single_submitter, 1 stars.
BP4
Computational evidence support a benign effect (MetaRNN=0.16807073). . Strength limited to SUPPORTING due to the PP5.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DDX11NM_030653.4 linkc.788G>A p.Arg263Gln missense_variant Exon 7 of 27 ENST00000542838.6 NP_085911.2 Q2NKM7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DDX11ENST00000542838.6 linkc.788G>A p.Arg263Gln missense_variant Exon 7 of 27 1 NM_030653.4 ENSP00000443426.1 Q96FC9-2

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
151318
Hom.:
0
Cov.:
33
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000880
AC:
21
AN:
238604
AF XY:
0.0000539
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000306
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000526
Gnomad NFE exome
AF:
0.000167
Gnomad OTH exome
AF:
0.000172
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000123
AC:
18
AN:
1460374
Hom.:
0
Cov.:
32
AF XY:
0.0000110
AC XY:
8
AN XY:
726504
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
33456
American (AMR)
AF:
0.0000224
AC:
1
AN:
44682
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26096
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39684
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86186
European-Finnish (FIN)
AF:
0.0000375
AC:
2
AN:
53324
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5754
European-Non Finnish (NFE)
AF:
0.0000117
AC:
13
AN:
1110880
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60312
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.278
Heterozygous variant carriers
0
2
4
6
8
10
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
151434
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
73936
African (AFR)
AF:
0.00
AC:
0
AN:
41314
American (AMR)
AF:
0.00
AC:
0
AN:
15158
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5166
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4740
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10494
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67804
Other (OTH)
AF:
0.00
AC:
0
AN:
2096
Alfa
AF:
0.00506
Hom.:
0
ExAC
AF:
0.00474
AC:
575

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Warsaw breakage syndrome Pathogenic:2
Jan 01, 2013
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Mar 15, 2024
Fulgent Genetics, Fulgent Genetics
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.74
BayesDel_addAF
Pathogenic
0.42
D
BayesDel_noAF
Pathogenic
0.36
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.84
.;.;D;D;.
Eigen
Pathogenic
0.71
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Pathogenic
0.99
D;D;D;D;D
M_CAP
Pathogenic
0.37
D
MetaRNN
Benign
0.17
T;T;T;T;T
MetaSVM
Uncertain
0.77
D
PhyloP100
7.0
PrimateAI
Uncertain
0.64
T
PROVEAN
Uncertain
-3.7
D;D;D;D;D
REVEL
Pathogenic
0.85
Sift
Uncertain
0.022
D;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D
Polyphen
1.0
D;.;.;D;D
Vest4
0.81
MVP
0.95
ClinPred
0.98
D
GERP RS
3.6
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.6
Varity_R
0.79
gMVP
0.76
Mutation Taster
=2/98
disease causing (ClinVar)

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

Other links and lift over

dbSNP: rs201968272; hg19: chr12-31242081; COSMIC: COSV52499762; COSMIC: COSV52499762; API