chr9-132197958-C-G

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_032536.4(NTNG2):​c.214-8C>G variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000794 in 1,604,164 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0043 ( 7 hom., cov: 33)
Exomes 𝑓: 0.00043 ( 0 hom. )

Consequence

NTNG2
NM_032536.4 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.0005007
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.351
Variant links:
Genes affected
NTNG2 (HGNC:14288): (netrin G2) Predicted to be involved in several processes, including basement membrane assembly; cell morphogenesis involved in differentiation; and regulation of cell projection organization. Located in Flemming body; intercellular bridge; and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 9-132197958-C-G is Benign according to our data. Variant chr9-132197958-C-G is described in ClinVar as [Benign]. Clinvar id is 2659640.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 7 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NTNG2NM_032536.4 linkuse as main transcriptc.214-8C>G splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000393229.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NTNG2ENST00000393229.4 linkuse as main transcriptc.214-8C>G splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_032536.4 P1Q96CW9-1

Frequencies

GnomAD3 genomes
AF:
0.00424
AC:
645
AN:
152146
Hom.:
7
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00255
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00192
GnomAD3 exomes
AF:
0.00114
AC:
277
AN:
242512
Hom.:
0
AF XY:
0.000880
AC XY:
116
AN XY:
131774
show subpopulations
Gnomad AFR exome
AF:
0.0152
Gnomad AMR exome
AF:
0.000994
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000928
Gnomad OTH exome
AF:
0.000672
GnomAD4 exome
AF:
0.000426
AC:
619
AN:
1451900
Hom.:
0
Cov.:
36
AF XY:
0.000376
AC XY:
271
AN XY:
721228
show subpopulations
Gnomad4 AFR exome
AF:
0.0146
Gnomad4 AMR exome
AF:
0.00108
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000468
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000813
Gnomad4 OTH exome
AF:
0.00118
GnomAD4 genome
AF:
0.00430
AC:
655
AN:
152264
Hom.:
7
Cov.:
33
AF XY:
0.00396
AC XY:
295
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.0147
Gnomad4 AMR
AF:
0.00255
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00190
Alfa
AF:
0.000584
Hom.:
0
Bravo
AF:
0.00519
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

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 testingCeGaT Center for Human Genetics TuebingenApr 01, 2023NTNG2: BP4, BS1, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
6.6
DANN
Benign
0.55

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00050
dbscSNV1_RF
Benign
0.048
SpliceAI score (max)
0.030
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: rs112978044; hg19: chr9-135073345; API