11-134139965-T-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_032801.5(JAM3):​c.142+49T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.159 in 1,406,516 control chromosomes in the GnomAD database, including 18,822 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.18 ( 2467 hom., cov: 32)
Exomes 𝑓: 0.16 ( 16355 hom. )

Consequence

JAM3
NM_032801.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.68
Variant links:
Genes affected
JAM3 (HGNC:15532): (junctional adhesion molecule 3) Tight junctions represent one mode of cell-to-cell adhesion in epithelial or endothelial cell sheets, forming continuous seals around cells and serving as a physical barrier to prevent solutes and water from passing freely through the paracellular space. The protein encoded by this immunoglobulin superfamily gene member is localized in the tight junctions between high endothelial cells. Unlike other proteins in this family, the this protein is unable to adhere to leukocyte cell lines and only forms weak homotypic interactions. The encoded protein is a member of the junctional adhesion molecule protein family and acts as a receptor for another member of this family. A mutation in an intron of this gene is associated with hemorrhagic destruction of the brain, subependymal calcification, and congenital cataracts. Alternative splicing results in multiple transcript variants.[provided by RefSeq, Apr 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant 11-134139965-T-C is Benign according to our data. Variant chr11-134139965-T-C is described in ClinVar as [Benign]. Clinvar id is 1288505.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.209 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
JAM3NM_032801.5 linkuse as main transcriptc.142+49T>C intron_variant ENST00000299106.9 NP_116190.3
JAM3NM_001205329.2 linkuse as main transcriptc.142+49T>C intron_variant NP_001192258.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
JAM3ENST00000299106.9 linkuse as main transcriptc.142+49T>C intron_variant 1 NM_032801.5 ENSP00000299106 P1Q9BX67-1

Frequencies

GnomAD3 genomes
AF:
0.176
AC:
26757
AN:
151928
Hom.:
2459
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.212
Gnomad AMI
AF:
0.145
Gnomad AMR
AF:
0.164
Gnomad ASJ
AF:
0.121
Gnomad EAS
AF:
0.142
Gnomad SAS
AF:
0.0752
Gnomad FIN
AF:
0.243
Gnomad MID
AF:
0.0696
Gnomad NFE
AF:
0.161
Gnomad OTH
AF:
0.152
GnomAD3 exomes
AF:
0.158
AC:
39222
AN:
248528
Hom.:
3300
AF XY:
0.153
AC XY:
20617
AN XY:
134572
show subpopulations
Gnomad AFR exome
AF:
0.213
Gnomad AMR exome
AF:
0.154
Gnomad ASJ exome
AF:
0.117
Gnomad EAS exome
AF:
0.145
Gnomad SAS exome
AF:
0.0850
Gnomad FIN exome
AF:
0.239
Gnomad NFE exome
AF:
0.163
Gnomad OTH exome
AF:
0.147
GnomAD4 exome
AF:
0.157
AC:
196437
AN:
1254470
Hom.:
16355
Cov.:
17
AF XY:
0.154
AC XY:
97642
AN XY:
635094
show subpopulations
Gnomad4 AFR exome
AF:
0.209
Gnomad4 AMR exome
AF:
0.157
Gnomad4 ASJ exome
AF:
0.118
Gnomad4 EAS exome
AF:
0.129
Gnomad4 SAS exome
AF:
0.0846
Gnomad4 FIN exome
AF:
0.232
Gnomad4 NFE exome
AF:
0.160
Gnomad4 OTH exome
AF:
0.147
GnomAD4 genome
AF:
0.176
AC:
26791
AN:
152046
Hom.:
2467
Cov.:
32
AF XY:
0.179
AC XY:
13289
AN XY:
74322
show subpopulations
Gnomad4 AFR
AF:
0.212
Gnomad4 AMR
AF:
0.165
Gnomad4 ASJ
AF:
0.121
Gnomad4 EAS
AF:
0.142
Gnomad4 SAS
AF:
0.0763
Gnomad4 FIN
AF:
0.243
Gnomad4 NFE
AF:
0.161
Gnomad4 OTH
AF:
0.151
Alfa
AF:
0.155
Hom.:
4017
Bravo
AF:
0.173
Asia WGS
AF:
0.0980
AC:
340
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJun 29, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
1.1
DANN
Benign
0.78

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs2276266; hg19: chr11-134009860; COSMIC: COSV54452985; API