9-117008201-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001365068.1(ASTN2):​c.1482G>A​(p.Pro494Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.554 in 1,609,010 control chromosomes in the GnomAD database, including 255,371 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.47 ( 19425 hom., cov: 32)
Exomes 𝑓: 0.56 ( 235946 hom. )

Consequence

ASTN2
NM_001365068.1 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.892
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.58).
BP6
Variant 9-117008201-C-T is Benign according to our data. Variant chr9-117008201-C-T is described in ClinVar as [Benign]. Clinvar id is 1248446.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.892 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.725 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ASTN2NM_001365068.1 linkuse as main transcriptc.1482G>A p.Pro494Pro synonymous_variant 7/23 ENST00000313400.9 NP_001351997.1
ASTN2NM_001365069.1 linkuse as main transcriptc.1482G>A p.Pro494Pro synonymous_variant 7/23 NP_001351998.1
ASTN2NM_014010.5 linkuse as main transcriptc.1329G>A p.Pro443Pro synonymous_variant 6/22 NP_054729.3 O75129-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ASTN2ENST00000313400.9 linkuse as main transcriptc.1482G>A p.Pro494Pro synonymous_variant 7/235 NM_001365068.1 ENSP00000314038.4 O75129-1
ASTN2ENST00000361209.6 linkuse as main transcriptc.1329G>A p.Pro443Pro synonymous_variant 6/221 ENSP00000354504.2 O75129-2
ASTN2ENST00000361477.8 linkuse as main transcriptc.1329G>A p.Pro443Pro synonymous_variant 6/235 ENSP00000355116.5 A0A0A0MRH9
ASTN2ENST00000373986.7 linkuse as main transcriptc.663G>A p.Pro221Pro synonymous_variant 5/212 ENSP00000363098.3 H0Y3A8

Frequencies

GnomAD3 genomes
AF:
0.470
AC:
71395
AN:
151880
Hom.:
19424
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.184
Gnomad AMI
AF:
0.652
Gnomad AMR
AF:
0.622
Gnomad ASJ
AF:
0.486
Gnomad EAS
AF:
0.745
Gnomad SAS
AF:
0.505
Gnomad FIN
AF:
0.549
Gnomad MID
AF:
0.421
Gnomad NFE
AF:
0.570
Gnomad OTH
AF:
0.515
GnomAD3 exomes
AF:
0.559
AC:
138218
AN:
247390
Hom.:
40931
AF XY:
0.555
AC XY:
74279
AN XY:
133724
show subpopulations
Gnomad AFR exome
AF:
0.174
Gnomad AMR exome
AF:
0.712
Gnomad ASJ exome
AF:
0.495
Gnomad EAS exome
AF:
0.747
Gnomad SAS exome
AF:
0.486
Gnomad FIN exome
AF:
0.563
Gnomad NFE exome
AF:
0.563
Gnomad OTH exome
AF:
0.553
GnomAD4 exome
AF:
0.563
AC:
820377
AN:
1457012
Hom.:
235946
Cov.:
50
AF XY:
0.560
AC XY:
406116
AN XY:
724672
show subpopulations
Gnomad4 AFR exome
AF:
0.163
Gnomad4 AMR exome
AF:
0.704
Gnomad4 ASJ exome
AF:
0.497
Gnomad4 EAS exome
AF:
0.759
Gnomad4 SAS exome
AF:
0.495
Gnomad4 FIN exome
AF:
0.562
Gnomad4 NFE exome
AF:
0.571
Gnomad4 OTH exome
AF:
0.548
GnomAD4 genome
AF:
0.470
AC:
71416
AN:
151998
Hom.:
19425
Cov.:
32
AF XY:
0.474
AC XY:
35256
AN XY:
74302
show subpopulations
Gnomad4 AFR
AF:
0.184
Gnomad4 AMR
AF:
0.621
Gnomad4 ASJ
AF:
0.486
Gnomad4 EAS
AF:
0.744
Gnomad4 SAS
AF:
0.505
Gnomad4 FIN
AF:
0.549
Gnomad4 NFE
AF:
0.570
Gnomad4 OTH
AF:
0.516
Alfa
AF:
0.534
Hom.:
29347
Bravo
AF:
0.468
Asia WGS
AF:
0.572
AC:
1989
AN:
3476

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 testingGeneDxJun 03, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.58
CADD
Benign
3.1
DANN
Benign
0.76

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs3761845; hg19: chr9-119770480; API