chr9-132198490-C-T

Variant summary

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

The NM_032536.4(NTNG2):​c.738C>T​(p.Phe246=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.315 in 1,612,962 control chromosomes in the GnomAD database, including 81,327 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.29 ( 6557 hom., cov: 33)
Exomes 𝑓: 0.32 ( 74770 hom. )

Consequence

NTNG2
NM_032536.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 2.74
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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.52).
BP6
Variant 9-132198490-C-T is Benign according to our data. Variant chr9-132198490-C-T is described in ClinVar as [Benign]. Clinvar id is 1222197.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=2.74 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.345 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NTNG2NM_032536.4 linkuse as main transcriptc.738C>T p.Phe246= synonymous_variant 3/8 ENST00000393229.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NTNG2ENST00000393229.4 linkuse as main transcriptc.738C>T p.Phe246= synonymous_variant 3/81 NM_032536.4 P1Q96CW9-1

Frequencies

GnomAD3 genomes
AF:
0.287
AC:
43606
AN:
152074
Hom.:
6560
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.200
Gnomad AMI
AF:
0.254
Gnomad AMR
AF:
0.275
Gnomad ASJ
AF:
0.358
Gnomad EAS
AF:
0.359
Gnomad SAS
AF:
0.319
Gnomad FIN
AF:
0.395
Gnomad MID
AF:
0.288
Gnomad NFE
AF:
0.314
Gnomad OTH
AF:
0.297
GnomAD3 exomes
AF:
0.320
AC:
79560
AN:
248472
Hom.:
13111
AF XY:
0.324
AC XY:
43811
AN XY:
135114
show subpopulations
Gnomad AFR exome
AF:
0.193
Gnomad AMR exome
AF:
0.295
Gnomad ASJ exome
AF:
0.374
Gnomad EAS exome
AF:
0.356
Gnomad SAS exome
AF:
0.335
Gnomad FIN exome
AF:
0.390
Gnomad NFE exome
AF:
0.318
Gnomad OTH exome
AF:
0.320
GnomAD4 exome
AF:
0.318
AC:
464708
AN:
1460770
Hom.:
74770
Cov.:
58
AF XY:
0.320
AC XY:
232336
AN XY:
726710
show subpopulations
Gnomad4 AFR exome
AF:
0.197
Gnomad4 AMR exome
AF:
0.295
Gnomad4 ASJ exome
AF:
0.373
Gnomad4 EAS exome
AF:
0.383
Gnomad4 SAS exome
AF:
0.334
Gnomad4 FIN exome
AF:
0.384
Gnomad4 NFE exome
AF:
0.315
Gnomad4 OTH exome
AF:
0.308
GnomAD4 genome
AF:
0.287
AC:
43616
AN:
152192
Hom.:
6557
Cov.:
33
AF XY:
0.290
AC XY:
21595
AN XY:
74412
show subpopulations
Gnomad4 AFR
AF:
0.200
Gnomad4 AMR
AF:
0.275
Gnomad4 ASJ
AF:
0.358
Gnomad4 EAS
AF:
0.358
Gnomad4 SAS
AF:
0.319
Gnomad4 FIN
AF:
0.395
Gnomad4 NFE
AF:
0.314
Gnomad4 OTH
AF:
0.295
Alfa
AF:
0.315
Hom.:
18130
Bravo
AF:
0.276
Asia WGS
AF:
0.322
AC:
1117
AN:
3478
EpiCase
AF:
0.319
EpiControl
AF:
0.334

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 submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxNov 20, 2018- -
Neurodevelopmental disorder with behavioral abnormalities, absent speech, and hypotonia Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 05, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.52
CADD
Benign
12
DANN
Benign
0.80

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: rs3824574; hg19: chr9-135073877; COSMIC: COSV62364425; API