19-3492289-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001145165.2(DOHH):​c.562G>A​(p.Glu188Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000148 in 1,348,826 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000015 ( 0 hom. )

Consequence

DOHH
NM_001145165.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.577
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.053107977).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DOHHNM_001145165.2 linkc.562G>A p.Glu188Lys missense_variant 4/5 ENST00000427575.6 NP_001138637.1
DOHHNM_031304.5 linkc.562G>A p.Glu188Lys missense_variant 4/5 NP_112594.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DOHHENST00000427575.6 linkc.562G>A p.Glu188Lys missense_variant 4/51 NM_001145165.2 ENSP00000398882.1 Q9BU89
DOHHENST00000672935.1 linkc.562G>A p.Glu188Lys missense_variant 4/5 ENSP00000500806.1 Q9BU89
DOHHENST00000671696.1 linkc.415G>A p.Glu139Lys missense_variant 3/3 ENSP00000499813.1 A0A5F9ZGM7
DOHHENST00000673168.1 linkn.355G>A non_coding_transcript_exon_variant 2/3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000148
AC:
2
AN:
1348826
Hom.:
0
Cov.:
31
AF XY:
0.00000301
AC XY:
2
AN XY:
664050
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:
0.0000138
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.38e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000861
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 10, 2022The c.562G>A (p.E188K) alteration is located in exon 4 (coding exon 3) of the DOHH gene. This alteration results from a G to A substitution at nucleotide position 562, causing the glutamic acid (E) at amino acid position 188 to be replaced by a lysine (K). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
6.3
DANN
Benign
0.81
DEOGEN2
Benign
0.12
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.15
N
LIST_S2
Uncertain
0.95
D
M_CAP
Benign
0.0084
T
MetaRNN
Benign
0.053
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.022
Sift
Benign
0.70
T
Sift4G
Benign
0.33
T
Polyphen
0.0040
B
Vest4
0.17
MutPred
0.45
Gain of ubiquitination at E188 (P = 0.0101);
MVP
0.31
MPC
0.37
ClinPred
0.078
T
GERP RS
-4.7
Varity_R
0.18
gMVP
0.32

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs765896061; hg19: chr19-3492287; API