Menu
GeneBe

1-107324830-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001113226.3(NTNG1):​c.795G>T​(p.Arg265Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000103 in 1,613,430 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

NTNG1
NM_001113226.3 missense

Scores

3
10
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.07
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NTNG1NM_001113226.3 linkuse as main transcriptc.795G>T p.Arg265Ser missense_variant 3/8 ENST00000370068.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NTNG1ENST00000370068.6 linkuse as main transcriptc.795G>T p.Arg265Ser missense_variant 3/85 NM_001113226.3 P1Q9Y2I2-3

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152078
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000144
AC:
36
AN:
249990
Hom.:
0
AF XY:
0.000170
AC XY:
23
AN XY:
135068
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000545
Gnomad SAS exome
AF:
0.000817
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000888
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000109
AC:
159
AN:
1461352
Hom.:
0
Cov.:
33
AF XY:
0.000131
AC XY:
95
AN XY:
726968
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000777
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000774
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152078
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74274
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000773
Hom.:
0
Bravo
AF:
0.0000378
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000140
AC:
17
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 03, 2024The c.795G>T (p.R265S) alteration is located in exon 3 (coding exon 2) of the NTNG1 gene. This alteration results from a G to T substitution at nucleotide position 795, causing the arginine (R) at amino acid position 265 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.79
BayesDel_addAF
Uncertain
0.038
T
BayesDel_noAF
Pathogenic
0.20
CADD
Uncertain
24
DANN
Uncertain
1.0
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Uncertain
0.94
D;D;D;.;D;.;D
M_CAP
Benign
0.069
D
MetaRNN
Uncertain
0.67
D;D;D;D;D;D;D
MetaSVM
Benign
-0.47
T
MutationAssessor
Benign
1.8
L;L;L;L;L;L;L
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.77
T
PROVEAN
Uncertain
-3.1
D;D;D;D;D;D;D
REVEL
Uncertain
0.61
Sift
Benign
0.037
D;T;T;T;T;D;T
Sift4G
Pathogenic
0.0010
D;D;D;D;D;D;D
Polyphen
0.69
P;D;D;D;.;P;.
Vest4
0.83
MutPred
0.69
Loss of MoRF binding (P = 0.0285);Loss of MoRF binding (P = 0.0285);Loss of MoRF binding (P = 0.0285);Loss of MoRF binding (P = 0.0285);Loss of MoRF binding (P = 0.0285);Loss of MoRF binding (P = 0.0285);Loss of MoRF binding (P = 0.0285);
MVP
0.79
MPC
1.7
ClinPred
0.31
T
GERP RS
4.0
Varity_R
0.63
gMVP
0.89

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: rs375156633; hg19: chr1-107867452; API