dbSNP rs373558916: NAV2:p.Val27Leu (chr11-19713774-G-C) – ACMG Classification: Uncertain_significance (0 pts)

Variant summary

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

The NM_145117.5(NAV2):c.79G>C(p.Val27Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000372 in 1,612,778 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 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 nucleotide change resulting in the same amino acid substitution has been previously reported as Uncertain significance in ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)

Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

NAV2
NM_145117.5 missense

Scores

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.66

Publications

0 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]

NAV2 links:

LEISA1 (HGNC:55264): (lncRNA enhancing IL-6/STAT3 signaling activation 1)

LEISA1 links:

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=0.104164034).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
NAV2	NM_145117.5 link	c.79G>C	p.Val27Leu	missense_variant	Exon 1 of 38	ENST00000349880.9	NP_660093.2	Q8IVL1-3A7E2D6

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	UniProt
NAV2	ENST00000349880.9 link	c.79G>C	p.Val27Leu	missense_variant	Exon 1 of 38	1	NM_145117.5	ENSP00000309577.6	Q8IVL1-3
NAV2	ENST00000360655.8 link	c.76-118710G>C		intron_variant	Intron 1 of 37	1		ENSP00000353871.4	Q8IVL1-4
NAV2	ENST00000396087.7 link	c.79G>C	p.Val27Leu	missense_variant	Exon 1 of 41	5		ENSP00000379396.3	Q8IVL1-1
NAV2	ENST00000396085.6 link	c.79G>C	p.Val27Leu	missense_variant	Exon 1 of 39	5		ENSP00000379394.1	Q8IVL1-2

Frequencies

GnomAD3 genomes

AF:

0.00000657

AC:

AN:

152224

Hom.:

Cov.:

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

GnomAD4 exome

AF:

0.00000342

AC:

AN:

1460554

Hom.:

Cov.:

AF XY:

0.00000413

AC XY:

AN XY:

726576

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

33466

American (AMR)

AF:

0.00

AC:

AN:

44674

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26094

East Asian (EAS)

AF:

0.00

AC:

AN:

39684

South Asian (SAS)

AF:

0.00

AC:

AN:

86134

European-Finnish (FIN)

AF:

0.00

AC:

AN:

52736

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5736

European-Non Finnish (NFE)

AF:

0.00000450

AC:

AN:

1111692

Other (OTH)

AF:

0.00

AC:

AN:

60338

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.505

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

GnomAD4 genome

AF:

0.00000657

AC:

AN:

152224

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

74350

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

41464

American (AMR)

AF:

0.00

AC:

AN:

15286

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3470

East Asian (EAS)

AF:

0.00

AC:

AN:

5192

South Asian (SAS)

AF:

0.00

AC:

AN:

4828

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10618

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.0000147

AC:

AN:

68044

Other (OTH)

AF:

0.00

AC:

AN:

2094

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.575

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Alfa

AF:

0.00

Hom.:

Bravo

AF:

0.0000151

TwinsUK

AF:

0.00

AC:

ALSPAC

AF:

0.000259

AC:

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.17

BayesDel_addAF

Benign

-0.080

BayesDel_noAF

Benign

-0.35

CADD

Uncertain

(source)

DANN

Benign

0.96

DEOGEN2

Benign

0.0038

.;.;T;.;T

Eigen

Benign

-0.10

Eigen_PC

Benign

0.12

FATHMM_MKL

Uncertain

0.88

LIST_S2

Benign

0.74

T;T;T;T;T

M_CAP

Benign

0.021

MetaRNN

Benign

0.10

T;T;T;T;T

MetaSVM

Benign

-1.0

MutationAssessor

Benign

-0.11

N;.;.;N;N

PhyloP100

3.7

PrimateAI

Uncertain

0.74

PROVEAN

Benign

-0.040

N;.;.;N;N

REVEL

Benign

0.069

Sift

Benign

0.93

T;.;.;T;T

Sift4G

Benign

0.65

T;T;T;T;T

Polyphen

0.051

.;.;.;B;.

Vest4

0.31

MutPred

0.15

Loss of sheet (P = 0.0228);Loss of sheet (P = 0.0228);Loss of sheet (P = 0.0228);Loss of sheet (P = 0.0228);Loss of sheet (P = 0.0228);

MVP

0.14

MPC

0.21

ClinPred

0.89

GERP RS

5.4

PromoterAI

0.073

Neutral

(source)

Varity_R

0.14

gMVP

0.18

Mutation Taster

=93/7

polymorphism

(source)

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

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rs373558916

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over