9-116487411-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001365068.1(ASTN2):​c.3445G>A​(p.Val1149Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00343 in 1,614,014 control chromosomes in the GnomAD database, including 166 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.018 ( 90 hom., cov: 32)
Exomes 𝑓: 0.0019 ( 76 hom. )

Consequence

ASTN2
NM_001365068.1 missense

Scores

1
17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.75
Variant links:
Genes affected
ASTN2 (HGNC:17021): (astrotactin 2) This gene encodes a protein that is expressed in the brain and may function in neuronal migration, based on functional studies of the related astrotactin 1 gene in human and mouse. A deletion at this locus has been associated with schizophrenia. Multiple transcript variants encoding different proteins have been found for this locus. [provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0014969409).
BP6
Variant 9-116487411-C-T is Benign according to our data. Variant chr9-116487411-C-T is described in ClinVar as [Benign]. Clinvar id is 783557.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.061 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ASTN2NM_001365068.1 linkuse as main transcriptc.3445G>A p.Val1149Ile missense_variant 20/23 ENST00000313400.9 NP_001351997.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ASTN2ENST00000313400.9 linkuse as main transcriptc.3445G>A p.Val1149Ile missense_variant 20/235 NM_001365068.1 ENSP00000314038 A2O75129-1

Frequencies

GnomAD3 genomes
AF:
0.0182
AC:
2773
AN:
152098
Hom.:
89
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0629
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00766
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.0177
GnomAD3 exomes
AF:
0.00479
AC:
1204
AN:
251332
Hom.:
28
AF XY:
0.00348
AC XY:
472
AN XY:
135816
show subpopulations
Gnomad AFR exome
AF:
0.0646
Gnomad AMR exome
AF:
0.00356
Gnomad ASJ exome
AF:
0.000298
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000150
Gnomad OTH exome
AF:
0.00147
GnomAD4 exome
AF:
0.00189
AC:
2760
AN:
1461798
Hom.:
76
Cov.:
30
AF XY:
0.00162
AC XY:
1178
AN XY:
727206
show subpopulations
Gnomad4 AFR exome
AF:
0.0648
Gnomad4 AMR exome
AF:
0.00385
Gnomad4 ASJ exome
AF:
0.000230
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000185
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000129
Gnomad4 OTH exome
AF:
0.00402
GnomAD4 genome
AF:
0.0183
AC:
2782
AN:
152216
Hom.:
90
Cov.:
32
AF XY:
0.0176
AC XY:
1311
AN XY:
74424
show subpopulations
Gnomad4 AFR
AF:
0.0630
Gnomad4 AMR
AF:
0.00765
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.0175
Alfa
AF:
0.00343
Hom.:
15
Bravo
AF:
0.0204
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.0595
AC:
262
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.00598
AC:
726
Asia WGS
AF:
0.00318
AC:
11
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000296

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.62
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.015
T;.;.;.;.;.
Eigen
Benign
-0.33
Eigen_PC
Benign
-0.11
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.74
T;T;T;T;T;T
MetaRNN
Benign
0.0015
T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N;.;.;.;.;.
MutationTaster
Benign
0.92
N;N;N;N;N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
0.090
N;N;N;N;N;N
REVEL
Benign
0.077
Sift
Benign
0.30
T;T;T;T;T;T
Sift4G
Benign
0.16
T;T;T;T;T;T
Polyphen
0.0
B;B;B;.;B;B
Vest4
0.10
MVP
0.043
MPC
0.19
ClinPred
0.011
T
GERP RS
3.6
Varity_R
0.045
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: rs16933591; hg19: chr9-119249690; COSMIC: COSV99941005; API