3-111072155-G-A

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 0P and 7B. BP4_StrongBP6BP7BS2_Supporting

The NM_015480.3(NECTIN3):​c.138G>A​(p.Leu46Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000998 in 1,553,760 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00082 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0010 ( 2 hom. )

Consequence

NECTIN3
NM_015480.3 synonymous

Scores

1
1

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 3.14
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.5).
BP6
Variant 3-111072155-G-A is Benign according to our data. Variant chr3-111072155-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3039535.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=3.14 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 2 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.138G>A p.Leu46Leu synonymous_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.138G>A p.Leu46Leu synonymous_variant 1/61 NM_015480.3 ENSP00000418070.1 Q9NQS3-1

Frequencies

GnomAD3 genomes
AF:
0.000822
AC:
125
AN:
152144
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000314
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00288
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:
0.000941
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.000636
AC:
99
AN:
155608
Hom.:
0
AF XY:
0.000575
AC XY:
48
AN XY:
83416
show subpopulations
Gnomad AFR exome
AF:
0.000240
Gnomad AMR exome
AF:
0.00151
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000866
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000344
Gnomad NFE exome
AF:
0.000781
Gnomad OTH exome
AF:
0.00137
GnomAD4 exome
AF:
0.00102
AC:
1426
AN:
1401506
Hom.:
2
Cov.:
33
AF XY:
0.000960
AC XY:
664
AN XY:
691884
show subpopulations
Gnomad4 AFR exome
AF:
0.000126
Gnomad4 AMR exome
AF:
0.00168
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000146
Gnomad4 NFE exome
AF:
0.00122
Gnomad4 OTH exome
AF:
0.000688
GnomAD4 genome
AF:
0.000821
AC:
125
AN:
152254
Hom.:
0
Cov.:
32
AF XY:
0.000672
AC XY:
50
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.000313
Gnomad4 AMR
AF:
0.00287
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000941
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.000859
Hom.:
1
Bravo
AF:
0.00129

ClinVar

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

Submissions by phenotype

NECTIN3-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 28, 2019This variant is classified as likely 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
BayesDel_noAF
Benign
-0.50
CADD
Benign
12
DANN
Uncertain
0.97
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs369337016; hg19: chr3-110791002; API