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GeneBe

7-44058246-T-C

Variant summary

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

The NM_001014436.3(DBNL):c.670T>C(p.Tyr224His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000244 in 1,579,126 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00025 ( 1 hom. )

Consequence

DBNL
NM_001014436.3 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.36
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 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=0.04459575).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DBNLNM_001014436.3 linkuse as main transcriptc.670T>C p.Tyr224His missense_variant 7/13 ENST00000448521.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DBNLENST00000448521.6 linkuse as main transcriptc.670T>C p.Tyr224His missense_variant 7/131 NM_001014436.3 P4Q9UJU6-1

Frequencies

GnomAD3 genomes
AF:
0.000223
AC:
34
AN:
152170
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000412
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000256
AC:
50
AN:
195596
Hom.:
0
AF XY:
0.000313
AC XY:
33
AN XY:
105576
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000214
Gnomad ASJ exome
AF:
0.000118
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000788
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000468
Gnomad OTH exome
AF:
0.000200
GnomAD4 exome
AF:
0.000247
AC:
352
AN:
1426838
Hom.:
1
Cov.:
34
AF XY:
0.000262
AC XY:
185
AN XY:
706226
show subpopulations
Gnomad4 AFR exome
AF:
0.0000303
Gnomad4 AMR exome
AF:
0.000129
Gnomad4 ASJ exome
AF:
0.0000398
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000244
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000299
Gnomad4 OTH exome
AF:
0.000254
GnomAD4 genome
AF:
0.000223
AC:
34
AN:
152288
Hom.:
0
Cov.:
33
AF XY:
0.000201
AC XY:
15
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000261
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000412
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000361
Hom.:
0
Bravo
AF:
0.000283
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000467
AC:
4
ExAC
AF:
0.000208
AC:
25

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 GeneticsOct 26, 2022The c.670T>C (p.Y224H) alteration is located in exon 7 (coding exon 7) of the DBNL gene. This alteration results from a T to C substitution at nucleotide position 670, causing the tyrosine (Y) at amino acid position 224 to be replaced by a histidine (H). 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
0.19
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.51
Cadd
Benign
20
Dann
Uncertain
0.99
DEOGEN2
Benign
0.27
T;.;.;.;T;.;.
Eigen
Benign
0.14
Eigen_PC
Benign
0.095
FATHMM_MKL
Benign
0.67
D
LIST_S2
Benign
0.75
T;T;T;T;T;T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.045
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Pathogenic
3.2
M;.;.;.;.;M;M
MutationTaster
Benign
1.0
N;N;N;N;N;N;N
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-1.9
N;N;N;N;N;N;N
REVEL
Benign
0.050
Sift
Benign
0.17
T;T;T;T;T;T;T
Sift4G
Benign
0.53
T;T;T;T;T;T;T
Polyphen
0.97
D;.;.;.;D;D;D
Vest4
0.37
MVP
0.72
MPC
0.14
ClinPred
0.16
T
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.099
gMVP
0.14

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: rs201466446; hg19: chr7-44097845; API