11-19713777-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_145117.5(NAV2):​c.82C>T​(p.Pro28Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000124 in 1,612,572 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P28T) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

NAV2
NM_145117.5 missense

Scores

1
3
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 6.51

Publications

2 publications found
Variant links:
Genes affected
NAV2 (HGNC:15997): (neuron navigator 2) This gene encodes a member of the neuron navigator gene family, which may play a role in cellular growth and migration. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2011]
LEISA1 (HGNC:55264): (lncRNA enhancing IL-6/STAT3 signaling activation 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.17020175).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NAV2NM_145117.5 linkc.82C>T p.Pro28Ser missense_variant Exon 1 of 38 ENST00000349880.9 NP_660093.2 Q8IVL1-3A7E2D6

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NAV2ENST00000349880.9 linkc.82C>T p.Pro28Ser missense_variant Exon 1 of 38 1 NM_145117.5 ENSP00000309577.6 Q8IVL1-3
NAV2ENST00000360655.8 linkc.76-118707C>T intron_variant Intron 1 of 37 1 ENSP00000353871.4 Q8IVL1-4
NAV2ENST00000396087.7 linkc.82C>T p.Pro28Ser missense_variant Exon 1 of 41 5 ENSP00000379396.3 Q8IVL1-1
NAV2ENST00000396085.6 linkc.82C>T p.Pro28Ser missense_variant Exon 1 of 39 5 ENSP00000379394.1 Q8IVL1-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152220
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000410
AC:
1
AN:
243680
AF XY:
0.00000753
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000923
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460352
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
726472
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33474
American (AMR)
AF:
0.00
AC:
0
AN:
44652
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26092
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39666
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86108
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52684
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5746
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111592
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60338
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152220
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74366
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41452
American (AMR)
AF:
0.00
AC:
0
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68046
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.028
T
BayesDel_noAF
Benign
-0.28
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.015
.;.;T;.;T
Eigen
Benign
0.13
Eigen_PC
Uncertain
0.31
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.83
T;T;T;T;T
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.17
T;T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.69
N;.;.;N;N
PhyloP100
6.5
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-0.19
N;.;.;N;N
REVEL
Benign
0.086
Sift
Benign
0.076
T;.;.;T;T
Sift4G
Benign
0.18
T;T;T;T;T
Polyphen
0.34
.;.;.;B;.
Vest4
0.39
MutPred
0.23
Loss of catalytic residue at P28 (P = 0.004);Loss of catalytic residue at P28 (P = 0.004);Loss of catalytic residue at P28 (P = 0.004);Loss of catalytic residue at P28 (P = 0.004);Loss of catalytic residue at P28 (P = 0.004);
MVP
0.068
MPC
0.66
ClinPred
0.80
D
GERP RS
5.4
PromoterAI
-0.0088
Neutral
Varity_R
0.098
gMVP
0.49
Mutation Taster
=78/22
polymorphism

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

Other links and lift over

dbSNP: rs1292653194; hg19: chr11-19735323; COSMIC: COSV100585086; COSMIC: COSV100585086; API