3-111145008-A-C

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001243288.2(NECTIN3):ā€‹c.1110A>Cā€‹(p.Arg370Arg) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0163 in 1,535,170 control chromosomes in the GnomAD database, including 1,267 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.032 ( 242 hom., cov: 32)
Exomes š‘“: 0.015 ( 1025 hom. )

Consequence

NECTIN3
NM_001243288.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.0890
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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.55).
BP6
Variant 3-111145008-A-C is Benign according to our data. Variant chr3-111145008-A-C is described in ClinVar as [Benign]. Clinvar id is 1238252.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.089 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.227 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NECTIN3NM_001243288.2 linkuse as main transcriptc.1110A>C p.Arg370Arg synonymous_variant 6/9 NP_001230217.1 Q9NQS3-3
NECTIN3XM_017006123.2 linkuse as main transcriptc.1272A>C p.Arg424Arg synonymous_variant 7/10 XP_016861612.1
NECTIN3XM_017006126.2 linkuse as main transcriptc.1179A>C p.Arg393Arg synonymous_variant 6/9 XP_016861615.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NECTIN3ENST00000493615.5 linkuse as main transcriptc.1110A>C p.Arg370Arg synonymous_variant 6/92 ENSP00000420579.1 Q9NQS3-3

Frequencies

GnomAD3 genomes
AF:
0.0321
AC:
4882
AN:
151880
Hom.:
243
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0456
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0121
Gnomad ASJ
AF:
0.00260
Gnomad EAS
AF:
0.238
Gnomad SAS
AF:
0.0333
Gnomad FIN
AF:
0.0901
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.00587
Gnomad OTH
AF:
0.0259
GnomAD3 exomes
AF:
0.0316
AC:
4300
AN:
135922
Hom.:
354
AF XY:
0.0305
AC XY:
2244
AN XY:
73526
show subpopulations
Gnomad AFR exome
AF:
0.0490
Gnomad AMR exome
AF:
0.00649
Gnomad ASJ exome
AF:
0.00337
Gnomad EAS exome
AF:
0.236
Gnomad SAS exome
AF:
0.0224
Gnomad FIN exome
AF:
0.0783
Gnomad NFE exome
AF:
0.00470
Gnomad OTH exome
AF:
0.0216
GnomAD4 exome
AF:
0.0145
AC:
20060
AN:
1383170
Hom.:
1025
Cov.:
30
AF XY:
0.0147
AC XY:
10013
AN XY:
682526
show subpopulations
Gnomad4 AFR exome
AF:
0.0470
Gnomad4 AMR exome
AF:
0.00657
Gnomad4 ASJ exome
AF:
0.00247
Gnomad4 EAS exome
AF:
0.203
Gnomad4 SAS exome
AF:
0.0236
Gnomad4 FIN exome
AF:
0.0795
Gnomad4 NFE exome
AF:
0.00459
Gnomad4 OTH exome
AF:
0.0236
GnomAD4 genome
AF:
0.0322
AC:
4889
AN:
152000
Hom.:
242
Cov.:
32
AF XY:
0.0375
AC XY:
2786
AN XY:
74296
show subpopulations
Gnomad4 AFR
AF:
0.0458
Gnomad4 AMR
AF:
0.0121
Gnomad4 ASJ
AF:
0.00260
Gnomad4 EAS
AF:
0.238
Gnomad4 SAS
AF:
0.0329
Gnomad4 FIN
AF:
0.0901
Gnomad4 NFE
AF:
0.00587
Gnomad4 OTH
AF:
0.0256
Alfa
AF:
0.00730
Hom.:
3
Bravo
AF:
0.0281
Asia WGS
AF:
0.105
AC:
366
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxNov 12, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
NECTIN3-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesSep 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
BayesDel_noAF
Benign
-0.55
CADD
Benign
4.8
DANN
Benign
0.68

Splicing

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: rs3733174; hg19: chr3-110863855; COSMIC: COSV72458150; API