3-111072081-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_StrongBP6BS2_Supporting

The NM_015480.3(NECTIN3):​c.64G>A​(p.Ala22Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000546 in 1,549,232 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. 11/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.0028 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00030 ( 6 hom. )

Consequence

NECTIN3
NM_015480.3 missense

Scores

1
1
15

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 2.61
Variant links:
Genes affected
NECTIN3 (HGNC:17664): (nectin cell adhesion molecule 3) This gene encodes a member of the nectin family of proteins, which function as adhesion molecules at adherens junctions. This family member interacts with other nectin-like proteins and with afadin, a filamentous actin-binding protein involved in the regulation of directional motility, cell proliferation and survival. This gene plays a role in ocular development involving the ciliary body. Mutations in this gene are believed to result in congenital ocular defects. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0060769618).
BP6
Variant 3-111072081-G-A is Benign according to our data. Variant chr3-111072081-G-A is described in ClinVar as [Benign]. Clinvar id is 3048951.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High Homozygotes in GnomAdExome4 at 6 AR geneVariant has number of homozygotes lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NECTIN3NM_015480.3 linkuse as main transcriptc.64G>A p.Ala22Thr missense_variant 1/6 ENST00000485303.6 NP_056295.1 Q9NQS3-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NECTIN3ENST00000485303.6 linkuse as main transcriptc.64G>A p.Ala22Thr missense_variant 1/61 NM_015480.3 ENSP00000418070.1 Q9NQS3-1

Frequencies

GnomAD3 genomes
AF:
0.00284
AC:
432
AN:
152096
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00994
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00318
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00382
GnomAD3 exomes
AF:
0.000626
AC:
93
AN:
148562
Hom.:
1
AF XY:
0.000379
AC XY:
30
AN XY:
79192
show subpopulations
Gnomad AFR exome
AF:
0.0106
Gnomad AMR exome
AF:
0.000205
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000364
Gnomad OTH exome
AF:
0.000466
GnomAD4 exome
AF:
0.000298
AC:
416
AN:
1397022
Hom.:
6
Cov.:
33
AF XY:
0.000250
AC XY:
172
AN XY:
689112
show subpopulations
Gnomad4 AFR exome
AF:
0.0109
Gnomad4 AMR exome
AF:
0.000197
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000127
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000278
Gnomad4 OTH exome
AF:
0.000622
GnomAD4 genome
AF:
0.00283
AC:
430
AN:
152210
Hom.:
1
Cov.:
32
AF XY:
0.00281
AC XY:
209
AN XY:
74434
show subpopulations
Gnomad4 AFR
AF:
0.00989
Gnomad4 AMR
AF:
0.000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00378
Alfa
AF:
0.000561
Hom.:
0
Bravo
AF:
0.00348
ESP6500AA
AF:
0.00748
AC:
28
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000436
AC:
28

ClinVar

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

Submissions by phenotype

NECTIN3-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesDec 23, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.060
T;.
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.25
FATHMM_MKL
Benign
0.23
N
LIST_S2
Benign
0.68
T;T
MetaRNN
Benign
0.0061
T;T
MetaSVM
Benign
-1.1
T
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
-0.35
N;N
REVEL
Benign
0.039
Sift
Benign
0.039
D;D
Sift4G
Benign
0.20
T;T
Polyphen
0.0050
B;.
Vest4
0.21
MVP
0.10
MPC
0.45
ClinPred
0.065
T
GERP RS
1.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.069
gMVP
0.56

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: rs144247865; hg19: chr3-110790928; API