1-46511045-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BA1

The NM_172225.2(DMBX1):​c.444C>T​(p.Ala148=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.185 in 1,613,818 control chromosomes in the GnomAD database, including 31,984 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.25 ( 6010 hom., cov: 32)
Exomes 𝑓: 0.18 ( 25974 hom. )

Consequence

DMBX1
NM_172225.2 synonymous

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -4.08
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.92).
BP6
Variant 1-46511045-C-T is Benign according to our data. Variant chr1-46511045-C-T is described in ClinVar as [Benign]. Clinvar id is 3061007.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-4.09 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.435 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DMBX1NM_172225.2 linkuse as main transcriptc.444C>T p.Ala148= synonymous_variant 5/6 ENST00000360032.4
DMBX1NM_001387776.1 linkuse as main transcriptc.459C>T p.Ala153= synonymous_variant 4/5
DMBX1NM_147192.4 linkuse as main transcriptc.459C>T p.Ala153= synonymous_variant 5/6
DMBX1NM_001387775.1 linkuse as main transcriptc.444C>T p.Ala148= synonymous_variant 4/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DMBX1ENST00000360032.4 linkuse as main transcriptc.444C>T p.Ala148= synonymous_variant 5/61 NM_172225.2 P1Q8NFW5-2

Frequencies

GnomAD3 genomes
AF:
0.254
AC:
38542
AN:
151966
Hom.:
5999
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.440
Gnomad AMI
AF:
0.129
Gnomad AMR
AF:
0.171
Gnomad ASJ
AF:
0.154
Gnomad EAS
AF:
0.287
Gnomad SAS
AF:
0.285
Gnomad FIN
AF:
0.257
Gnomad MID
AF:
0.222
Gnomad NFE
AF:
0.161
Gnomad OTH
AF:
0.214
GnomAD3 exomes
AF:
0.210
AC:
52779
AN:
250736
Hom.:
6474
AF XY:
0.210
AC XY:
28452
AN XY:
135634
show subpopulations
Gnomad AFR exome
AF:
0.445
Gnomad AMR exome
AF:
0.157
Gnomad ASJ exome
AF:
0.172
Gnomad EAS exome
AF:
0.296
Gnomad SAS exome
AF:
0.280
Gnomad FIN exome
AF:
0.242
Gnomad NFE exome
AF:
0.159
Gnomad OTH exome
AF:
0.194
GnomAD4 exome
AF:
0.178
AC:
260083
AN:
1461734
Hom.:
25974
Cov.:
32
AF XY:
0.180
AC XY:
131196
AN XY:
727176
show subpopulations
Gnomad4 AFR exome
AF:
0.456
Gnomad4 AMR exome
AF:
0.159
Gnomad4 ASJ exome
AF:
0.171
Gnomad4 EAS exome
AF:
0.254
Gnomad4 SAS exome
AF:
0.286
Gnomad4 FIN exome
AF:
0.242
Gnomad4 NFE exome
AF:
0.155
Gnomad4 OTH exome
AF:
0.199
GnomAD4 genome
AF:
0.254
AC:
38596
AN:
152084
Hom.:
6010
Cov.:
32
AF XY:
0.258
AC XY:
19204
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.440
Gnomad4 AMR
AF:
0.172
Gnomad4 ASJ
AF:
0.154
Gnomad4 EAS
AF:
0.287
Gnomad4 SAS
AF:
0.285
Gnomad4 FIN
AF:
0.257
Gnomad4 NFE
AF:
0.161
Gnomad4 OTH
AF:
0.214
Alfa
AF:
0.198
Hom.:
1692
Bravo
AF:
0.254
Asia WGS
AF:
0.255
AC:
891
AN:
3478
EpiCase
AF:
0.162
EpiControl
AF:
0.151

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

DMBX1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 18, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
0.0060
DANN
Benign
0.37

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: rs12045245; hg19: chr1-46976717; COSMIC: COSV63601674; API