15-22853374-CT-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP6_ModerateBA1

The NM_030922.7(NIPA2):​c.196+123del variant causes a intron change. The variant allele was found at a frequency of 0.154 in 377,258 control chromosomes in the GnomAD database, including 197 homozygotes. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.050 ( 171 hom., cov: 23)
Exomes 𝑓: 0.21 ( 26 hom. )

Consequence

NIPA2
NM_030922.7 intron

Scores

Not classified

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.79
Variant links:
Genes affected
NIPA2 (HGNC:17044): (NIPA magnesium transporter 2) This gene encodes a possible magnesium transporter. This gene is located adjacent to the imprinted domain in the Prader-Willi syndrome deletion region of chromosome 15. Alternate splicing results in multiple transcript variants. Pseudogenes of this gene are found on chromosomes 3, 7 and 21.[provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP6
Variant 15-22853374-CT-C is Benign according to our data. Variant chr15-22853374-CT-C is described in ClinVar as [Benign]. Clinvar id is 1245041.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.207 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NIPA2NM_030922.7 linkuse as main transcriptc.196+123del intron_variant ENST00000337451.8 NP_112184.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NIPA2ENST00000337451.8 linkuse as main transcriptc.196+123del intron_variant 5 NM_030922.7 ENSP00000337618 P1Q8N8Q9-1

Frequencies

GnomAD3 genomes
AF:
0.0499
AC:
6848
AN:
137100
Hom.:
172
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.0478
Gnomad AMI
AF:
0.00114
Gnomad AMR
AF:
0.0440
Gnomad ASJ
AF:
0.0832
Gnomad EAS
AF:
0.217
Gnomad SAS
AF:
0.0525
Gnomad FIN
AF:
0.0257
Gnomad MID
AF:
0.0925
Gnomad NFE
AF:
0.0416
Gnomad OTH
AF:
0.0489
GnomAD4 exome
AF:
0.214
AC:
51391
AN:
240134
Hom.:
26
AF XY:
0.214
AC XY:
27784
AN XY:
129764
show subpopulations
Gnomad4 AFR exome
AF:
0.209
Gnomad4 AMR exome
AF:
0.182
Gnomad4 ASJ exome
AF:
0.217
Gnomad4 EAS exome
AF:
0.297
Gnomad4 SAS exome
AF:
0.216
Gnomad4 FIN exome
AF:
0.200
Gnomad4 NFE exome
AF:
0.209
Gnomad4 OTH exome
AF:
0.215
GnomAD4 genome
AF:
0.0500
AC:
6850
AN:
137124
Hom.:
171
Cov.:
23
AF XY:
0.0512
AC XY:
3374
AN XY:
65946
show subpopulations
Gnomad4 AFR
AF:
0.0479
Gnomad4 AMR
AF:
0.0440
Gnomad4 ASJ
AF:
0.0832
Gnomad4 EAS
AF:
0.218
Gnomad4 SAS
AF:
0.0520
Gnomad4 FIN
AF:
0.0257
Gnomad4 NFE
AF:
0.0416
Gnomad4 OTH
AF:
0.0512

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxAug 20, 2019- -

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: rs35568106; hg19: chr15-23019694; API