chr12-113078054-C-G

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_004416.3(DTX1):ā€‹c.890C>Gā€‹(p.Pro297Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000174 in 1,377,974 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 Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000066 ( 0 hom., cov: 31)
Exomes š‘“: 0.000011 ( 0 hom. )

Consequence

DTX1
NM_004416.3 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.87
Variant links:
Genes affected
DTX1 (HGNC:3060): (deltex E3 ubiquitin ligase 1) Studies in Drosophila have identified this gene as encoding a positive regulator of the Notch-signaling pathway. The human gene encodes a protein of unknown function; however, it may play a role in basic helix-loop-helix transcription factor activity. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.39425814).
BS2
High AC in GnomAd4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DTX1NM_004416.3 linkuse as main transcriptc.890C>G p.Pro297Arg missense_variant 3/10 ENST00000548759.2 NP_004407.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DTX1ENST00000548759.2 linkuse as main transcriptc.890C>G p.Pro297Arg missense_variant 3/102 NM_004416.3 ENSP00000510707 P1
DTX1ENST00000257600.3 linkuse as main transcriptc.890C>G p.Pro297Arg missense_variant 2/91 ENSP00000257600 P1

Frequencies

GnomAD3 genomes
AF:
0.0000463
AC:
7
AN:
151090
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000660
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
GnomAD4 exome
AF:
0.0000114
AC:
14
AN:
1226774
Hom.:
0
Cov.:
31
AF XY:
0.00000833
AC XY:
5
AN XY:
600580
show subpopulations
Gnomad4 AFR exome
AF:
0.000282
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:
0.000141
GnomAD4 genome
AF:
0.0000661
AC:
10
AN:
151200
Hom.:
0
Cov.:
31
AF XY:
0.0000947
AC XY:
7
AN XY:
73888
show subpopulations
Gnomad4 AFR
AF:
0.000217
Gnomad4 AMR
AF:
0.0000659
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151

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 GeneticsJul 14, 2021The c.890C>G (p.P297R) alteration is located in exon 2 (coding exon 2) of the DTX1 gene. This alteration results from a C to G substitution at nucleotide position 890, causing the proline (P) at amino acid position 297 to be replaced by an arginine (R). 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
Uncertain
0.41
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.50
D
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.074
D
MetaRNN
Benign
0.39
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
L
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.92
D
PROVEAN
Uncertain
-3.2
D
REVEL
Benign
0.10
Sift
Benign
0.14
T
Sift4G
Benign
0.57
T
Polyphen
0.99
D
Vest4
0.43
MutPred
0.33
Gain of catalytic residue at R296 (P = 0.007);
MVP
0.53
ClinPred
0.98
D
GERP RS
3.5
Varity_R
0.24
gMVP
0.74

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: rs1175087618; hg19: chr12-113515859; API