chr17-30934221-A-G

Variant summary

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

The NM_018404.3(ADAP2):ā€‹c.434A>Gā€‹(p.Asp145Gly) variant causes a missense change. The variant allele was found at a frequency of 0.000186 in 1,614,054 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00018 ( 0 hom., cov: 32)
Exomes š‘“: 0.00019 ( 3 hom. )

Consequence

ADAP2
NM_018404.3 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.95
Variant links:
Genes affected
ADAP2 (HGNC:16487): (ArfGAP with dual PH domains 2) The protein encoded by this gene binds beta-tubulin and increases the stability of microtubules. The encoded protein can also translocate to the cell membrane and bind phosphatidylinositol 3,4,5-trisphosphate (PtdInsP3) and inositol 1,3,4,5-tetrakisphosphate (InsP4). In addition, this protein is a GTPase-activating protein for ADP ribosylation factor 6 and may be able to block the entry of some RNA viruses. [provided by RefSeq, Oct 2016]

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=0.013629496).
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADAP2NM_018404.3 linkuse as main transcriptc.434A>G p.Asp145Gly missense_variant 5/11 ENST00000330889.8 NP_060874.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADAP2ENST00000330889.8 linkuse as main transcriptc.434A>G p.Asp145Gly missense_variant 5/111 NM_018404.3 ENSP00000329468 A1Q9NPF8-1

Frequencies

GnomAD3 genomes
AF:
0.000184
AC:
28
AN:
152198
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00605
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000390
AC:
98
AN:
251434
Hom.:
1
AF XY:
0.000346
AC XY:
47
AN XY:
135890
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000202
Gnomad ASJ exome
AF:
0.00734
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000132
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000186
AC:
272
AN:
1461856
Hom.:
3
Cov.:
30
AF XY:
0.000186
AC XY:
135
AN XY:
727224
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.00601
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000674
Gnomad4 OTH exome
AF:
0.000497
GnomAD4 genome
AF:
0.000184
AC:
28
AN:
152198
Hom.:
0
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00605
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000431
Hom.:
0
Bravo
AF:
0.000227
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000288
AC:
35
EpiCase
AF:
0.000273
EpiControl
AF:
0.000415

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 GeneticsDec 15, 2022The c.434A>G (p.D145G) alteration is located in exon 5 (coding exon 5) of the ADAP2 gene. This alteration results from a A to G substitution at nucleotide position 434, causing the aspartic acid (D) at amino acid position 145 to be replaced by a glycine (G). 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
-0.25
CADD
Benign
23
DANN
Benign
0.81
DEOGEN2
Uncertain
0.56
D;.;D;.
Eigen
Benign
-0.11
Eigen_PC
Benign
-0.022
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Uncertain
0.93
D;D;D;D
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.014
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
2.0
M;.;.;.
MutationTaster
Benign
0.99
D;D
PrimateAI
Benign
0.42
T
PROVEAN
Pathogenic
-5.6
D;.;.;.
REVEL
Benign
0.11
Sift
Uncertain
0.028
D;.;.;.
Sift4G
Benign
0.072
T;D;T;T
Polyphen
0.0020
B;.;B;.
Vest4
0.20
MVP
0.78
MPC
0.49
ClinPred
0.092
T
GERP RS
4.6
Varity_R
0.48
gMVP
0.58

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: rs139876370; hg19: chr17-29261239; API