rs41277907

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_004817.4(TJP2):ā€‹c.3029C>Gā€‹(p.Ser1010Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000124 in 1,614,048 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

TJP2
NM_004817.4 missense

Scores

6
13

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.66
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.19759008).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TJP2NM_004817.4 linkuse as main transcriptc.3029C>G p.Ser1010Cys missense_variant 21/23 ENST00000377245.9 NP_004808.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TJP2ENST00000377245.9 linkuse as main transcriptc.3029C>G p.Ser1010Cys missense_variant 21/231 NM_004817.4 ENSP00000366453 P2Q9UDY2-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152170
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461878
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.074
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.32
.;.;T;T;.;.;.;.;.
Eigen
Uncertain
0.24
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.85
T;T;.;T;D;T;D;T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.20
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
2.0
.;.;M;M;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-2.1
.;.;.;N;.;.;N;N;.
REVEL
Benign
0.089
Sift
Uncertain
0.0080
.;.;.;D;.;.;D;D;.
Sift4G
Uncertain
0.045
.;.;.;D;.;.;D;D;.
Polyphen
0.80
.;.;P;P;.;.;.;.;.
Vest4
0.21, 0.27, 0.24
MutPred
0.21
.;.;Loss of phosphorylation at S1010 (P = 0.0222);Loss of phosphorylation at S1010 (P = 0.0222);.;.;.;.;.;
MVP
0.81
MPC
0.62
ClinPred
0.84
D
GERP RS
5.6
Varity_R
0.11
gMVP
0.29

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs41277907; hg19: chr9-71865988; API