chr1-182853363-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 3P and 1B. PM2PP5BP4

The NM_001357.5(DHX9):​c.422G>A​(p.Arg141Gln) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,808 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 Pathogenic (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

DHX9
NM_001357.5 missense

Scores

8
11

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 6.67
Variant links:
Genes affected
DHX9 (HGNC:2750): (DExH-box helicase 9) This gene encodes a member of the DEAH-containing family of RNA helicases. The encoded protein is an enzyme that catalyzes the ATP-dependent unwinding of double-stranded RNA and DNA-RNA complexes. This protein localizes to both the nucleus and the cytoplasm and functions as a transcriptional regulator. This protein may also be involved in the expression and nuclear export of retroviral RNAs. Alternate splicing results in multiple transcript variants. Pseudogenes of this gene are found on chromosomes 11 and 13.[provided by RefSeq, Feb 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 1-182853363-G-A is Pathogenic according to our data. Variant chr1-182853363-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 3367217.Status of the report is no_assertion_criteria_provided, 0 stars.
BP4
Computational evidence support a benign effect (MetaRNN=0.36320394). . Strength limited to SUPPORTING due to the PP5.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DHX9NM_001357.5 linkuse as main transcriptc.422G>A p.Arg141Gln missense_variant 5/28 ENST00000367549.4 NP_001348.2 Q08211-1B3KU66
DHX9NR_033302.2 linkuse as main transcriptn.554G>A non_coding_transcript_exon_variant 5/29

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DHX9ENST00000367549.4 linkuse as main transcriptc.422G>A p.Arg141Gln missense_variant 5/281 NM_001357.5 ENSP00000356520.3 Q08211-1
DHX9ENST00000483416.1 linkuse as main transcriptn.646G>A non_coding_transcript_exon_variant 5/65

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461808
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727202
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

INTELLECTUAL DEVELOPMENTAL DISORDER, AUTOSOMAL DOMINANT 75 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMOct 28, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.34
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.42
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.099
T
Eigen
Uncertain
0.31
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.0077
T
MetaRNN
Benign
0.36
T
MetaSVM
Benign
-0.93
T
MutationAssessor
Uncertain
2.4
M
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-0.21
N
REVEL
Benign
0.20
Sift
Benign
0.46
T
Sift4G
Benign
0.56
T
Polyphen
0.98
D
Vest4
0.52
MutPred
0.44
Gain of ubiquitination at K146 (P = 0.0599);
MVP
0.61
MPC
1.8
ClinPred
0.77
D
GERP RS
5.6
Varity_R
0.12
gMVP
0.51

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr1-182822498; API