chr1-107324465-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_ModerateBP6_Very_StrongBS2

The NM_001113226.3(NTNG1):​c.430C>T​(p.Leu144=) variant causes a synonymous change. The variant allele was found at a frequency of 0.000595 in 1,613,778 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0034 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00030 ( 2 hom. )

Consequence

NTNG1
NM_001113226.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 5.04
Variant links:
Genes affected
NTNG1 (HGNC:23319): (netrin G1) This gene encodes a preproprotein that is processed into a secreted protein containing eukaroytic growth factor (EGF)-like domains. This protein acts to guide axon growth during neuronal development. Polymorphisms in this gene may be associated with schizophrenia. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Aug 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.37).
BP6
Variant 1-107324465-C-T is Benign according to our data. Variant chr1-107324465-C-T is described in ClinVar as [Benign]. Clinvar id is 715245.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NTNG1NM_001113226.3 linkuse as main transcriptc.430C>T p.Leu144= synonymous_variant 3/8 ENST00000370068.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NTNG1ENST00000370068.6 linkuse as main transcriptc.430C>T p.Leu144= synonymous_variant 3/85 NM_001113226.3 P1Q9Y2I2-3

Frequencies

GnomAD3 genomes
AF:
0.00341
AC:
519
AN:
152040
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0119
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00118
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.00106
AC:
265
AN:
250156
Hom.:
1
AF XY:
0.000696
AC XY:
94
AN XY:
135144
show subpopulations
Gnomad AFR exome
AF:
0.0143
Gnomad AMR exome
AF:
0.000725
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:
0.0000355
Gnomad OTH exome
AF:
0.000491
GnomAD4 exome
AF:
0.000302
AC:
442
AN:
1461620
Hom.:
2
Cov.:
33
AF XY:
0.000267
AC XY:
194
AN XY:
727118
show subpopulations
Gnomad4 AFR exome
AF:
0.0103
Gnomad4 AMR exome
AF:
0.000918
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.000729
GnomAD4 genome
AF:
0.00340
AC:
518
AN:
152158
Hom.:
2
Cov.:
32
AF XY:
0.00308
AC XY:
229
AN XY:
74374
show subpopulations
Gnomad4 AFR
AF:
0.0119
Gnomad4 AMR
AF:
0.00118
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.000947
Alfa
AF:
0.00180
Hom.:
0
Bravo
AF:
0.00404
Asia WGS
AF:
0.000578
AC:
2
AN:
3476

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 testingCeGaT Center for Human Genetics TuebingenSep 01, 2023NTNG1: BP4, BS1, BS2 -
Benign, criteria provided, single submitterclinical testingInvitaeJun 14, 2018- -
NTNG1-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesJul 16, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.37
CADD
Benign
12
DANN
Benign
0.74

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: rs151288291; hg19: chr1-107867087; API