19-3491561-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PVS1_ModeratePM2PP5

The NM_001145165.2(DOHH):​c.840T>A​(p.Tyr280*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

DOHH
NM_001145165.2 stop_gained

Scores

2
1
4

Clinical Significance

Pathogenic no assertion criteria provided P:2

Conservation

PhyloP100: -0.114
Variant links:
Genes affected
DOHH (HGNC:28662): (deoxyhypusine hydroxylase) This gene encodes a metalloenzyme that catalyzes the last step in the conversion of lysine to the unique amino acid hypusine in eukaryotic initiation factor 5A. The encoded protein hydroxylates deoxyhypusine to form hypusine in the mature eukaryotic initiation factor 5A protein. Alternative splicing results in multiple transcript variants.[provided by RefSeq, Feb 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PVS1
Loss of function variant, product does not undergo nonsense mediated mRNA decay. Variant is located in the 3'-most exon, not predicted to undergo nonsense mediated mRNA decay. Fraction of 0.0759 CDS is truncated, and there are 1 pathogenic variants in the truncated region.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 19-3491561-A-T is Pathogenic according to our data. Variant chr19-3491561-A-T is described in ClinVar as [Pathogenic]. Clinvar id is 1285601.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr19-3491561-A-T is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DOHHNM_001145165.2 linkuse as main transcriptc.840T>A p.Tyr280* stop_gained 5/5 ENST00000427575.6 NP_001138637.1
DOHHNM_031304.5 linkuse as main transcriptc.840T>A p.Tyr280* stop_gained 5/5 NP_112594.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DOHHENST00000427575.6 linkuse as main transcriptc.840T>A p.Tyr280* stop_gained 5/51 NM_001145165.2 ENSP00000398882.1 Q9BU89
DOHHENST00000672935.1 linkuse as main transcriptc.840T>A p.Tyr280* stop_gained 5/5 ENSP00000500806.1 Q9BU89
DOHHENST00000673168.1 linkuse as main transcriptn.633T>A non_coding_transcript_exon_variant 3/3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1383680
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
682852
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:2
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

DOHH related neurodevelopmental disorder Pathogenic:1
Pathogenic, no assertion criteria providedresearchDepartment of Genetics, CHU d'AngersSep 22, 2021- -
Neurodevelopmental disorder with microcephaly, cerebral atrophy, and visual impairment Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMSep 30, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.52
D
BayesDel_noAF
Pathogenic
0.51
CADD
Pathogenic
31
DANN
Uncertain
0.99
Eigen
Benign
-0.038
Eigen_PC
Benign
-0.39
FATHMM_MKL
Benign
0.43
N
Vest4
0.66
GERP RS
-3.7

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: rs1707310281; hg19: chr19-3491559; API