chr11-134140052-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_032801.5(JAM3):​c.142+136G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00534 in 734,140 control chromosomes in the GnomAD database, including 79 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.016 ( 59 hom., cov: 33)
Exomes 𝑓: 0.0026 ( 20 hom. )

Consequence

JAM3
NM_032801.5 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.118
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 -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BP6
Variant 11-134140052-G-A is Benign according to our data. Variant chr11-134140052-G-A is described in ClinVar as [Benign]. Clinvar id is 1252645.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0514 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
JAM3NM_032801.5 linkuse as main transcriptc.142+136G>A intron_variant ENST00000299106.9
JAM3NM_001205329.2 linkuse as main transcriptc.142+136G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
JAM3ENST00000299106.9 linkuse as main transcriptc.142+136G>A intron_variant 1 NM_032801.5 P1Q9BX67-1

Frequencies

GnomAD3 genomes
AF:
0.0159
AC:
2419
AN:
152236
Hom.:
59
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0533
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00890
Gnomad ASJ
AF:
0.0104
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000220
Gnomad OTH
AF:
0.0100
GnomAD4 exome
AF:
0.00258
AC:
1500
AN:
581786
Hom.:
20
AF XY:
0.00216
AC XY:
669
AN XY:
310178
show subpopulations
Gnomad4 AFR exome
AF:
0.0506
Gnomad4 AMR exome
AF:
0.00362
Gnomad4 ASJ exome
AF:
0.0125
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000115
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000290
Gnomad4 OTH exome
AF:
0.00634
GnomAD4 genome
AF:
0.0159
AC:
2420
AN:
152354
Hom.:
59
Cov.:
33
AF XY:
0.0157
AC XY:
1167
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.0532
Gnomad4 AMR
AF:
0.00889
Gnomad4 ASJ
AF:
0.0104
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000220
Gnomad4 OTH
AF:
0.00992
Alfa
AF:
0.0128
Hom.:
2
Bravo
AF:
0.0179
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJun 06, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
2.1
DANN
Benign
0.66

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs77508141; hg19: chr11-134009947; API