1-46510953-C-T

Variant summary

Our verdict is Likely pathogenic. Variant got 7 ACMG points: 7P and 0B. PM2PP3_StrongPP5

The NM_172225.2(DMBX1):​c.352C>T​(p.Arg118Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000413 in 1,454,406 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (no stars).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

DMBX1
NM_172225.2 missense

Scores

14
4
1

Clinical Significance

Likely pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 1.82
Variant links:
Genes affected
DMBX1 (HGNC:19026): (diencephalon/mesencephalon homeobox 1) This gene encodes a member of the bicoid sub-family of homeodomain-containing transcription factors. The encoded protein acts as a transcription factor and may play a role in brain and sensory organ development. Two transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.991
PP5
Variant 1-46510953-C-T is Pathogenic according to our data. Variant chr1-46510953-C-T is described in ClinVar as [Likely_pathogenic]. Clinvar id is 183286.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr1-46510953-C-T is described in Lovd as [Likely_pathogenic]. Variant chr1-46510953-C-T is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DMBX1NM_172225.2 linkuse as main transcriptc.352C>T p.Arg118Trp missense_variant 5/6 ENST00000360032.4
DMBX1NM_001387776.1 linkuse as main transcriptc.367C>T p.Arg123Trp missense_variant 4/5
DMBX1NM_147192.4 linkuse as main transcriptc.367C>T p.Arg123Trp missense_variant 5/6
DMBX1NM_001387775.1 linkuse as main transcriptc.352C>T p.Arg118Trp missense_variant 4/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DMBX1ENST00000360032.4 linkuse as main transcriptc.352C>T p.Arg118Trp missense_variant 5/61 NM_172225.2 P1Q8NFW5-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000413
AC:
6
AN:
1454406
Hom.:
0
Cov.:
30
AF XY:
0.00000277
AC XY:
2
AN XY:
722770
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:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000271
Gnomad4 OTH exome
AF:
0.0000333
GnomAD4 genome
Cov.:
33

ClinVar

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

Submissions by phenotype

Hypermetropia;C0026827:Hypotonia;C0036572:Seizure;C0038379:Strabismus;C0557874:Global developmental delay;C1384666:Hearing impairment Pathogenic:1
Likely pathogenic, no assertion criteria providedresearchCenter for Genomic Medicine, King Faisal Specialist Hospital and Research CenterDec 01, 2014- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.52
D
BayesDel_noAF
Pathogenic
0.51
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.96
D;.
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Pathogenic
0.99
D;D
M_CAP
Pathogenic
0.78
D
MetaRNN
Pathogenic
0.99
D;D
MetaSVM
Pathogenic
0.99
D
MutationAssessor
Pathogenic
5.0
H;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.92
D
PROVEAN
Pathogenic
-7.5
D;D
REVEL
Pathogenic
0.97
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;D
Vest4
0.98
MutPred
0.91
Loss of disorder (P = 0.0104);.;
MVP
0.99
MPC
1.1
ClinPred
1.0
D
GERP RS
2.5
Varity_R
0.87
gMVP
0.99

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: rs730882203; hg19: chr1-46976625; API