rs886037840

Variant summary

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

The NM_001170700.3(DTHD1):ā€‹c.256T>Cā€‹(p.Cys86Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000168 in 1,373,018 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 9/10 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000017 ( 0 hom. )

Consequence

DTHD1
NM_001170700.3 missense

Scores

10

Clinical Significance

Uncertain significance criteria provided, single submitter U:2

Conservation

PhyloP100: -0.0860
Variant links:
Genes affected
DTHD1 (HGNC:37261): (death domain containing 1) This gene encodes a protein which contains a death domain. Death domain-containing proteins function in signaling pathways and formation of signaling complexes, as well as the apoptosis pathway. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2012]

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=0.05490741).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DTHD1NM_001170700.3 linkuse as main transcriptc.256T>C p.Cys86Arg missense_variant 1/10 ENST00000639862.2 NP_001164171.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DTHD1ENST00000639862.2 linkuse as main transcriptc.256T>C p.Cys86Arg missense_variant 1/105 NM_001170700.3 ENSP00000492542 P2
DTHD1ENST00000357504.7 linkuse as main transcriptc.2T>C p.Met1? start_lost 1/92 ENSP00000350103 A2Q6ZMT9-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000695
AC:
1
AN:
143862
Hom.:
0
AF XY:
0.0000131
AC XY:
1
AN XY:
76344
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000459
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000168
AC:
23
AN:
1373018
Hom.:
0
Cov.:
31
AF XY:
0.0000236
AC XY:
16
AN XY:
677118
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000300
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000133
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000150
Gnomad4 OTH exome
AF:
0.0000706
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Muscular dystrophy;C0339527:Leber congenital amaurosis Uncertain:1
Uncertain significance, no assertion criteria providedliterature onlyOMIMFeb 01, 2013- -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 04, 2024This sequence change affects the initiator methionine of the DTHD1 mRNA. The next in-frame methionine is located at codon 41. This variant is present in population databases (no rsID available, gnomAD 0.005%). Disruption of the initiator codon has been observed in individual(s) with Leber congenital amaurosis (PMID: 23105016). ClinVar contains an entry for this variant (Variation ID: 242990). In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.77
CADD
Benign
12
DANN
Benign
0.43
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.046
N
LIST_S2
Benign
0.34
T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.055
T
MutationTaster
Benign
1.0
D
ClinPred
0.098
T
GERP RS
-3.0

Splicing

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: rs886037840; hg19: chr4-36283636; API