chr19-44878273-G-A

Variant summary

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

The ENST00000252485.8(NECTIN2):​c.1093G>A​(p.Val365Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00367 in 1,143,934 control chromosomes in the GnomAD database, including 26 homozygotes. In-silico tool predicts a benign outcome for this variant. 10/14 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). Synonymous variant affecting the same amino acid position (i.e. V365V) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0028 ( 4 hom., cov: 30)
Exomes 𝑓: 0.0038 ( 22 hom. )

Consequence

NECTIN2
ENST00000252485.8 missense

Scores

4
10

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.48
Variant links:
Genes affected
NECTIN2 (HGNC:9707): (nectin cell adhesion molecule 2) This gene encodes a single-pass type I membrane glycoprotein with two Ig-like C2-type domains and an Ig-like V-type domain. This protein is one of the plasma membrane components of adherens junctions. It also serves as an entry for certain mutant strains of herpes simplex virus and pseudorabies virus, and it is involved in cell to cell spreading of these viruses. Variations in this gene have been associated with differences in the severity of multiple sclerosis. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008009136).
BP6
Variant 19-44878273-G-A is Benign according to our data. Variant chr19-44878273-G-A is described in ClinVar as [Benign]. Clinvar id is 2650089.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NECTIN2NM_001042724.2 linkuse as main transcriptc.1042+3795G>A intron_variant ENST00000252483.10 NP_001036189.1
NECTIN2NM_002856.3 linkuse as main transcriptc.1093G>A p.Val365Met missense_variant 6/6 NP_002847.1
NECTIN2XM_047439169.1 linkuse as main transcriptc.1043-280G>A intron_variant XP_047295125.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NECTIN2ENST00000252485.8 linkuse as main transcriptc.1093G>A p.Val365Met missense_variant 6/61 ENSP00000252485 A2Q92692-2
NECTIN2ENST00000252483.10 linkuse as main transcriptc.1042+3795G>A intron_variant 1 NM_001042724.2 ENSP00000252483 P3Q92692-1
NECTIN2ENST00000585601.1 linkuse as main transcriptc.85-100G>A intron_variant 3 ENSP00000465511
NECTIN2ENST00000591581.1 linkuse as main transcriptc.565-280G>A intron_variant 2 ENSP00000465587

Frequencies

GnomAD3 genomes
AF:
0.00280
AC:
426
AN:
152056
Hom.:
4
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.000749
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00105
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.0119
Gnomad FIN
AF:
0.00707
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00347
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.00424
AC:
536
AN:
126314
Hom.:
6
AF XY:
0.00539
AC XY:
355
AN XY:
65854
show subpopulations
Gnomad AFR exome
AF:
0.000550
Gnomad AMR exome
AF:
0.000850
Gnomad ASJ exome
AF:
0.00244
Gnomad EAS exome
AF:
0.0000909
Gnomad SAS exome
AF:
0.0112
Gnomad FIN exome
AF:
0.0102
Gnomad NFE exome
AF:
0.00343
Gnomad OTH exome
AF:
0.00435
GnomAD4 exome
AF:
0.00380
AC:
3773
AN:
991760
Hom.:
22
Cov.:
13
AF XY:
0.00414
AC XY:
2074
AN XY:
500868
show subpopulations
Gnomad4 AFR exome
AF:
0.000593
Gnomad4 AMR exome
AF:
0.000611
Gnomad4 ASJ exome
AF:
0.00250
Gnomad4 EAS exome
AF:
0.0000591
Gnomad4 SAS exome
AF:
0.0116
Gnomad4 FIN exome
AF:
0.00848
Gnomad4 NFE exome
AF:
0.00328
Gnomad4 OTH exome
AF:
0.00329
GnomAD4 genome
AF:
0.00280
AC:
426
AN:
152174
Hom.:
4
Cov.:
30
AF XY:
0.00317
AC XY:
236
AN XY:
74396
show subpopulations
Gnomad4 AFR
AF:
0.000747
Gnomad4 AMR
AF:
0.00105
Gnomad4 ASJ
AF:
0.00202
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.0121
Gnomad4 FIN
AF:
0.00707
Gnomad4 NFE
AF:
0.00347
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.00237
Hom.:
1
Bravo
AF:
0.00189
TwinsUK
AF:
0.00405
AC:
15
ALSPAC
AF:
0.00389
AC:
15
ESP6500AA
AF:
0.00163
AC:
6
ESP6500EA
AF:
0.00294
AC:
21
ExAC
AF:
0.00257
AC:
143
Asia WGS
AF:
0.00289
AC:
10
AN:
3478

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 testingCeGaT Center for Human Genetics TuebingenMar 01, 2023NECTIN2: BP4, BS1, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
23
DANN
Uncertain
1.0
Eigen
Uncertain
0.30
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.62
T
MetaRNN
Benign
0.0080
T
MetaSVM
Benign
-0.60
T
MutationTaster
Benign
1.0
D;N
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.15
Sift
Benign
0.054
T
Sift4G
Benign
0.084
T
Polyphen
0.86
P
Vest4
0.22
MVP
0.74
ClinPred
0.012
T
GERP RS
4.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs201037066; hg19: chr19-45381530; COSMIC: COSV52976950; COSMIC: COSV52976950; API