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rs397516632

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_004817.4(TJP2):​c.2880+72G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000629 in 1,510,906 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000055 ( 0 hom. )

Consequence

TJP2
NM_004817.4 intron

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.0210
Variant links:
Genes affected
TJP2 (HGNC:11828): (tight junction protein 2) This gene encodes a zonula occluden that is a member of the membrane-associated guanylate kinase homolog family. The encoded protein functions as a component of the tight junction barrier in epithelial and endothelial cells and is necessary for proper assembly of tight junctions. Mutations in this gene have been identified in patients with hypercholanemia, and genomic duplication of a 270 kb region including this gene causes autosomal dominant deafness-51. Alternatively spliced transcripts encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Nov 2011]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BP6
Variant 9-69248296-G-A is Benign according to our data. Variant chr9-69248296-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 44108.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr9-69248296-G-A is described in Lovd as [Likely_benign].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TJP2NM_004817.4 linkuse as main transcriptc.2880+72G>A intron_variant ENST00000377245.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TJP2ENST00000377245.9 linkuse as main transcriptc.2880+72G>A intron_variant 1 NM_004817.4 P2Q9UDY2-1

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152208
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000882
AC:
11
AN:
124648
Hom.:
0
AF XY:
0.000125
AC XY:
8
AN XY:
63924
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000652
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000211
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000552
AC:
75
AN:
1358580
Hom.:
0
Cov.:
32
AF XY:
0.0000587
AC XY:
39
AN XY:
664886
show subpopulations
Gnomad4 AFR exome
AF:
0.0000328
Gnomad4 AMR exome
AF:
0.0000323
Gnomad4 ASJ exome
AF:
0.0000893
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000552
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000596
Gnomad4 OTH exome
AF:
0.0000535
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152326
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000242
Hom.:
0
Bravo
AF:
0.000117

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineFeb 18, 2013p.Val984Val in TJP2: This variant is not expected to have clinical significance because it does not alter an amino acid residue and is not located within the sp lice consensus sequence. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
5.9
DANN
Benign
0.49
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

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: rs397516632; hg19: chr9-71863212; API