1-161072677-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_030916.3(NECTIN4):​c.1517G>A​(p.Arg506Gln) variant causes a missense change. The variant allele was found at a frequency of 0.000315 in 1,614,076 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00033 ( 0 hom. )

Consequence

NECTIN4
NM_030916.3 missense

Scores

3
6
9

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 4.77
Variant links:
Genes affected
NECTIN4 (HGNC:19688): (nectin cell adhesion molecule 4) This gene encodes a member of the nectin family. The encoded protein contains two immunoglobulin-like (Ig-like) C2-type domains and one Ig-like V-type domain. It is involved in cell adhesion through trans-homophilic and -heterophilic interactions. It is a single-pass type I membrane protein. The soluble form is produced by proteolytic cleavage at the cell surface by the metalloproteinase ADAM17/TACE. The secreted form is found in both breast tumor cell lines and breast tumor patients. Mutations in this gene are the cause of ectodermal dysplasia-syndactyly syndrome type 1, an autosomal recessive disorder. Alternatively spliced transcript variants have been found but the full-length nature of the variant has not been determined.[provided by RefSeq, Jan 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2360242).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NECTIN4NM_030916.3 linkuse as main transcriptc.1517G>A p.Arg506Gln missense_variant 9/9 ENST00000368012.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NECTIN4ENST00000368012.4 linkuse as main transcriptc.1517G>A p.Arg506Gln missense_variant 9/91 NM_030916.3 P1Q96NY8-1
NECTIN4ENST00000486694.1 linkuse as main transcriptn.327G>A non_coding_transcript_exon_variant 3/33

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152200
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000279
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000994
AC:
25
AN:
251484
Hom.:
0
AF XY:
0.000103
AC XY:
14
AN XY:
135918
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000331
AC:
484
AN:
1461758
Hom.:
0
Cov.:
31
AF XY:
0.000307
AC XY:
223
AN XY:
727192
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000202
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000416
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152318
Hom.:
0
Cov.:
33
AF XY:
0.0000940
AC XY:
7
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.0000962
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000279
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000274
Hom.:
0
Bravo
AF:
0.000136
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.0000906
AC:
11
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

NECTIN4-related disorder Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJul 09, 2024The NECTIN4 c.1517G>A variant is predicted to result in the amino acid substitution p.Arg506Gln. To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.020% of alleles in individuals of African descent in gnomAD. At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.38
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.21
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.0088
T
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.065
D
MetaRNN
Benign
0.24
T
MetaSVM
Benign
-0.56
T
MutationTaster
Benign
0.89
D;D
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-1.0
N
REVEL
Benign
0.27
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.41
MVP
0.85
MPC
1.5
ClinPred
0.43
T
GERP RS
4.8
Varity_R
0.44
gMVP
0.72

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: rs147849290; hg19: chr1-161042467; API