6-6006731-C-T

Variant summary

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

The NM_016588.3(NRN1):​c.19G>A​(p.Gly7Ser) variant causes a missense change. The variant allele was found at a frequency of 0.000591 in 1,614,120 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 0.0032 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00032 ( 4 hom. )

Consequence

NRN1
NM_016588.3 missense

Scores

5
13

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 5.97
Variant links:
Genes affected
NRN1 (HGNC:17972): (neuritin 1) This gene encodes a member of the neuritin family, and is expressed in postmitotic-differentiating neurons of the developmental nervous system and neuronal structures associated with plasticity in the adult. The expression of this gene can be induced by neural activity and neurotrophins. The encoded protein contains a consensus cleavage signal found in glycosylphoshatidylinositol (GPI)-anchored proteins. The encoded protein promotes neurite outgrowth and arborization, suggesting its role in promoting neuritogenesis. Overexpression of the encoded protein may be associated with astrocytoma progression. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008473337).
BP6
Variant 6-6006731-C-T is Benign according to our data. Variant chr6-6006731-C-T is described in ClinVar as [Benign]. Clinvar id is 712450.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 4 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NRN1NM_016588.3 linkuse as main transcriptc.19G>A p.Gly7Ser missense_variant 1/3 ENST00000244766.7 NP_057672.1 Q9NPD7
NRN1NM_001278710.2 linkuse as main transcriptc.19G>A p.Gly7Ser missense_variant 2/4 NP_001265639.1 Q9NPD7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NRN1ENST00000244766.7 linkuse as main transcriptc.19G>A p.Gly7Ser missense_variant 1/31 NM_016588.3 ENSP00000244766.2 Q9NPD7
NRN1ENST00000616243.1 linkuse as main transcriptc.19G>A p.Gly7Ser missense_variant 2/44 ENSP00000484055.1 Q9NPD7

Frequencies

GnomAD3 genomes
AF:
0.00317
AC:
482
AN:
152184
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0111
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000916
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:
0.000775
AC:
195
AN:
251480
Hom.:
0
AF XY:
0.000522
AC XY:
71
AN XY:
135920
show subpopulations
Gnomad AFR exome
AF:
0.0108
Gnomad AMR exome
AF:
0.000376
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000323
AC:
472
AN:
1461818
Hom.:
4
Cov.:
31
AF XY:
0.000290
AC XY:
211
AN XY:
727226
show subpopulations
Gnomad4 AFR exome
AF:
0.0111
Gnomad4 AMR exome
AF:
0.000514
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000180
Gnomad4 OTH exome
AF:
0.000795
GnomAD4 genome
AF:
0.00316
AC:
482
AN:
152302
Hom.:
0
Cov.:
32
AF XY:
0.00297
AC XY:
221
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.0111
Gnomad4 AMR
AF:
0.000915
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:
0.00127
Hom.:
0
Bravo
AF:
0.00362
ESP6500AA
AF:
0.00862
AC:
38
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000873
AC:
106
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

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 testingLabcorp Genetics (formerly Invitae), LabcorpDec 04, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.33
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.23
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.098
T;T
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.81
.;T
MetaRNN
Benign
0.0085
T;T
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
0.81
L;L
PrimateAI
Uncertain
0.79
T
PROVEAN
Benign
-1.4
N;.
REVEL
Benign
0.16
Sift
Benign
0.28
T;.
Sift4G
Benign
0.33
T;T
Polyphen
0.99
D;D
Vest4
0.66
MVP
0.12
MPC
0.73
ClinPred
0.045
T
GERP RS
4.1
Varity_R
0.18

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: rs145415171; hg19: chr6-6006964; COSMIC: COSV99072307; COSMIC: COSV99072307; API