chr1-53459766-G-A

Variant summary

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

The NM_033067.3(DMRTB1):​c.313G>A​(p.Gly105Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000072 in 1,374,246 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000077 ( 1 hom. )

Consequence

DMRTB1
NM_033067.3 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.20
Variant links:
Genes affected
DMRTB1 (HGNC:13913): (DMRT like family B with proline rich C-terminal 1) Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in germ cell development; regulation of transcription by RNA polymerase II; and sex differentiation. Predicted to be part of chromatin. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

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=0.017441481).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DMRTB1NM_033067.3 linkuse as main transcriptc.313G>A p.Gly105Arg missense_variant 1/4 ENST00000371445.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DMRTB1ENST00000371445.3 linkuse as main transcriptc.313G>A p.Gly105Arg missense_variant 1/41 NM_033067.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0000331
AC:
5
AN:
151076
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000388
Gnomad SAS
AF:
0.000623
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000229
AC:
7
AN:
30570
Hom.:
0
AF XY:
0.000324
AC XY:
6
AN XY:
18542
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00112
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000769
AC:
94
AN:
1223062
Hom.:
1
Cov.:
31
AF XY:
0.000109
AC XY:
65
AN XY:
598936
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:
0.00153
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000100
Gnomad4 OTH exome
AF:
0.0000204
GnomAD4 genome
AF:
0.0000331
AC:
5
AN:
151184
Hom.:
0
Cov.:
32
AF XY:
0.0000406
AC XY:
3
AN XY:
73904
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000389
Gnomad4 SAS
AF:
0.000623
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.000240
AC:
5

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 GeneticsAug 02, 2023The c.313G>A (p.G105R) alteration is located in exon 1 (coding exon 1) of the DMRTB1 gene. This alteration results from a G to A substitution at nucleotide position 313, causing the glycine (G) at amino acid position 105 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
Benign
0.12
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.080
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.040
N
LIST_S2
Benign
0.49
T
M_CAP
Uncertain
0.098
D
MetaRNN
Benign
0.017
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
L
MutationTaster
Benign
1.0
N
PrimateAI
Pathogenic
0.85
D
PROVEAN
Uncertain
-3.2
D
REVEL
Benign
0.048
Sift
Benign
0.056
T
Sift4G
Uncertain
0.0090
D
Polyphen
0.28
B
Vest4
0.098
MutPred
0.23
Gain of methylation at G105 (P = 0.0136);
MVP
0.068
MPC
0.60
ClinPred
0.071
T
GERP RS
1.1
Varity_R
0.082
gMVP
0.19

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: rs777072132; hg19: chr1-53925439; API