chr7-97858834-G-GT

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP6_Very_StrongBA1

The NM_001673.5(ASNS):​c.775+19dupA variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.289 in 1,586,306 control chromosomes in the GnomAD database, including 70,537 homozygotes. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.27 ( 6067 hom., cov: 21)
Exomes 𝑓: 0.29 ( 64470 hom. )

Consequence

ASNS
NM_001673.5 intron

Scores

Not classified

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.0440
Variant links:
Genes affected
ASNS (HGNC:753): (asparagine synthetase (glutamine-hydrolyzing)) The protein encoded by this gene is involved in the synthesis of asparagine. This gene complements a mutation in the temperature-sensitive hamster mutant ts11, which blocks progression through the G1 phase of the cell cycle at nonpermissive temperature. Alternatively spliced transcript variants have been described for this gene. [provided by RefSeq, May 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP6
Variant 7-97858834-G-GT is Benign according to our data. Variant chr7-97858834-G-GT is described in ClinVar as [Benign]. Clinvar id is 680024.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.43 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ASNSNM_001673.5 linkuse as main transcriptc.775+19dupA intron_variant ENST00000394308.8 NP_001664.3 P08243-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ASNSENST00000394308.8 linkuse as main transcriptc.775+19dupA intron_variant 1 NM_001673.5 ENSP00000377845.3 P08243-1

Frequencies

GnomAD3 genomes
AF:
0.270
AC:
40951
AN:
151890
Hom.:
6072
Cov.:
21
show subpopulations
Gnomad AFR
AF:
0.159
Gnomad AMI
AF:
0.238
Gnomad AMR
AF:
0.411
Gnomad ASJ
AF:
0.319
Gnomad EAS
AF:
0.417
Gnomad SAS
AF:
0.446
Gnomad FIN
AF:
0.243
Gnomad MID
AF:
0.278
Gnomad NFE
AF:
0.283
Gnomad OTH
AF:
0.286
GnomAD3 exomes
AF:
0.325
AC:
75984
AN:
233956
Hom.:
13684
AF XY:
0.327
AC XY:
41406
AN XY:
126490
show subpopulations
Gnomad AFR exome
AF:
0.157
Gnomad AMR exome
AF:
0.471
Gnomad ASJ exome
AF:
0.293
Gnomad EAS exome
AF:
0.422
Gnomad SAS exome
AF:
0.442
Gnomad FIN exome
AF:
0.229
Gnomad NFE exome
AF:
0.287
Gnomad OTH exome
AF:
0.316
GnomAD4 exome
AF:
0.291
AC:
417543
AN:
1434298
Hom.:
64470
Cov.:
30
AF XY:
0.295
AC XY:
210420
AN XY:
713892
show subpopulations
Gnomad4 AFR exome
AF:
0.154
Gnomad4 AMR exome
AF:
0.459
Gnomad4 ASJ exome
AF:
0.300
Gnomad4 EAS exome
AF:
0.394
Gnomad4 SAS exome
AF:
0.440
Gnomad4 FIN exome
AF:
0.235
Gnomad4 NFE exome
AF:
0.276
Gnomad4 OTH exome
AF:
0.294
GnomAD4 genome
AF:
0.269
AC:
40955
AN:
152008
Hom.:
6067
Cov.:
21
AF XY:
0.275
AC XY:
20416
AN XY:
74302
show subpopulations
Gnomad4 AFR
AF:
0.159
Gnomad4 AMR
AF:
0.412
Gnomad4 ASJ
AF:
0.319
Gnomad4 EAS
AF:
0.416
Gnomad4 SAS
AF:
0.446
Gnomad4 FIN
AF:
0.243
Gnomad4 NFE
AF:
0.283
Gnomad4 OTH
AF:
0.284
Bravo
AF:
0.274

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJun 15, 2018This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingUnidad de Genómica Garrahan, Hospital de Pediatría GarrahanJul 15, 2024This variant is classified as Benign based on local population frequency. This variant was detected in 72% of patients studied in a panel designed for Epileptic and Developmental Encephalopathy and Progressive Myoclonus Epilepsy. Number of patients: 67. Only high quality variants are reported. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs36021744; hg19: chr7-97488146; API