7-44058234-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001014436.3(DBNL):​c.658C>T​(p.Arg220Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000019 in 1,576,890 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000020 ( 0 hom. )

Consequence

DBNL
NM_001014436.3 missense

Scores

4
7
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.223
Variant links:
Genes affected
DBNL (HGNC:2696): (drebrin like) Enables cadherin binding activity. Predicted to be involved in several processes, including Rac protein signal transduction; nervous system development; and podosome assembly. Located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DBNLNM_001014436.3 linkc.658C>T p.Arg220Trp missense_variant 7/13 ENST00000448521.6 NP_001014436.1 Q9UJU6-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DBNLENST00000448521.6 linkc.658C>T p.Arg220Trp missense_variant 7/131 NM_001014436.3 ENSP00000411701.1 Q9UJU6-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152188
Hom.:
0
Cov.:
33
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:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000157
AC:
3
AN:
190978
Hom.:
0
AF XY:
0.00000971
AC XY:
1
AN XY:
103000
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000364
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000792
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000197
AC:
28
AN:
1424584
Hom.:
0
Cov.:
34
AF XY:
0.0000199
AC XY:
14
AN XY:
705220
show subpopulations
Gnomad4 AFR exome
AF:
0.0000606
Gnomad4 AMR exome
AF:
0.0000261
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000736
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000174
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152306
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000168
AC:
2

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 GeneticsNov 15, 2021The c.658C>T (p.R220W) alteration is located in exon 7 (coding exon 7) of the DBNL gene. This alteration results from a C to T substitution at nucleotide position 658, causing the arginine (R) at amino acid position 220 to be replaced by a tryptophan (W). 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
0.34
BayesDel_addAF
Uncertain
0.10
D
BayesDel_noAF
Benign
-0.090
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.65
D;.;.;.;T;.;.
Eigen
Benign
0.14
Eigen_PC
Benign
-0.021
FATHMM_MKL
Benign
0.34
N
LIST_S2
Pathogenic
0.98
D;D;D;D;D;D;D
M_CAP
Uncertain
0.20
D
MetaRNN
Uncertain
0.57
D;D;D;D;D;D;D
MetaSVM
Benign
-0.62
T
MutationAssessor
Pathogenic
3.6
H;.;.;.;.;H;H
PrimateAI
Uncertain
0.69
T
PROVEAN
Pathogenic
-6.7
D;D;D;D;D;D;D
REVEL
Benign
0.28
Sift
Uncertain
0.0010
D;D;D;D;D;D;D
Sift4G
Pathogenic
0.0010
D;D;D;D;D;D;D
Polyphen
1.0
D;.;.;.;D;D;D
Vest4
0.71
MutPred
0.31
Gain of helix (P = 6e-04);.;.;.;.;Gain of helix (P = 6e-04);Gain of helix (P = 6e-04);
MVP
0.81
MPC
0.53
ClinPred
0.96
D
GERP RS
3.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.66
gMVP
0.50

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs543782312; hg19: chr7-44097833; API