chr9-121757077-G-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001395010.1(DAB2IP):​c.427G>T​(p.Ala143Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000131 in 1,614,224 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A143V) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00014 ( 6 hom. )

Consequence

DAB2IP
NM_001395010.1 missense

Scores

2
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.16
Variant links:
Genes affected
DAB2IP (HGNC:17294): (DAB2 interacting protein) DAB2IP is a Ras (MIM 190020) GTPase-activating protein (GAP) that acts as a tumor suppressor. The DAB2IP gene is inactivated by methylation in prostate and breast cancers (Yano et al., 2005 [PubMed 15386433]).[supplied by OMIM, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.017136604).
BS2
High AC in GnomAd4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DAB2IPNM_001395010.1 linkuse as main transcriptc.427G>T p.Ala143Ser missense_variant 4/16 ENST00000408936.8
DAB2IPNM_032552.4 linkuse as main transcriptc.343G>T p.Ala115Ser missense_variant 4/17
DAB2IPNM_138709.2 linkuse as main transcriptc.55G>T p.Ala19Ser missense_variant 2/14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DAB2IPENST00000408936.8 linkuse as main transcriptc.427G>T p.Ala143Ser missense_variant 4/165 NM_001395010.1 A1Q5VWQ8-1

Frequencies

GnomAD3 genomes
AF:
0.0000525
AC:
8
AN:
152242
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:
0.00166
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000298
AC:
75
AN:
251306
Hom.:
1
AF XY:
0.000361
AC XY:
49
AN XY:
135848
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:
0.00232
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000652
GnomAD4 exome
AF:
0.000140
AC:
204
AN:
1461864
Hom.:
6
Cov.:
31
AF XY:
0.000210
AC XY:
153
AN XY:
727240
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:
0.00230
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000525
AC:
8
AN:
152360
Hom.:
0
Cov.:
33
AF XY:
0.0000671
AC XY:
5
AN XY:
74502
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:
0.00166
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000882
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.000346
AC:
42
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

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 25, 2023The c.343G>T (p.A115S) alteration is located in exon 4 (coding exon 4) of the DAB2IP gene. This alteration results from a G to T substitution at nucleotide position 343, causing the alanine (A) at amino acid position 115 to be replaced by a serine (S). 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
0.25
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.090
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.023
.;T;.;T;.;.;.;.
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.94
D;D;D;D;D;D;D;D
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.017
T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.68
T
MutationAssessor
Benign
1.2
.;.;.;L;.;.;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
-2.2
N;N;N;N;N;.;N;.
REVEL
Benign
0.17
Sift
Benign
0.17
T;T;D;T;T;.;D;.
Sift4G
Uncertain
0.011
D;T;T;T;T;.;D;.
Vest4
0.62, 0.63, 0.60
MutPred
0.17
Gain of phosphorylation at A115 (P = 0.0041);.;Gain of phosphorylation at A115 (P = 0.0041);.;.;.;.;.;
MVP
0.61
MPC
1.5
ClinPred
0.10
T
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.17
gMVP
0.59

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: rs556227873; hg19: chr9-124519356; API