17-7260912-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 2P and 7B. PM2BP4_StrongBP6_ModerateBP7

The NM_001307.6(CLDN7):​c.297G>A​(p.Thr99Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000752 in 1,614,196 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 0.00047 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00078 ( 0 hom. )

Consequence

CLDN7
NM_001307.6 synonymous

Scores

9

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.15
Variant links:
Genes affected
CLDN7 (HGNC:2049): (claudin 7) This gene encodes a member of the claudin family. Claudins are integral membrane proteins and components of tight junction strands. Tight junction strands serve as a physical barrier to prevent solutes and water from passing freely through the paracellular space between epithelial or endothelial cell sheets, and also play critical roles in maintaining cell polarity and signal transductions. Differential expression of this gene has been observed in different types of malignancies, including breast cancer, ovarian cancer, hepatocellular carcinomas, urinary tumors, prostate cancer, lung cancer, head and neck cancers, thyroid carcinomas, etc.. Alternatively spliced transcript variants encoding different isoforms have been found.[provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.024683446).
BP6
Variant 17-7260912-C-T is Benign according to our data. Variant chr17-7260912-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 709182.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-1.15 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CLDN7NM_001307.6 linkuse as main transcriptc.297G>A p.Thr99Thr synonymous_variant 2/4 ENST00000360325.11 NP_001298.3 O95471-1A0A384ME58
CLDN7NM_001185022.2 linkuse as main transcriptc.297G>A p.Thr99Thr synonymous_variant 3/5 NP_001171951.1 O95471-1A0A384ME58
CLDN7NM_001185023.2 linkuse as main transcriptc.297G>A p.Thr99Thr synonymous_variant 2/3 NP_001171952.1 O95471F5H496

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CLDN7ENST00000360325.11 linkuse as main transcriptc.297G>A p.Thr99Thr synonymous_variant 2/41 NM_001307.6 ENSP00000353475.7 O95471-1
ENSG00000262302ENST00000577138.1 linkuse as main transcriptn.223+909G>A intron_variant 3 ENSP00000460571.1 I3L3M4

Frequencies

GnomAD3 genomes
AF:
0.000473
AC:
72
AN:
152242
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000955
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000497
AC:
125
AN:
251340
Hom.:
1
AF XY:
0.000449
AC XY:
61
AN XY:
135874
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00108
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000781
AC:
1142
AN:
1461836
Hom.:
0
Cov.:
33
AF XY:
0.000760
AC XY:
553
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.000306
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000990
Gnomad4 OTH exome
AF:
0.000447
GnomAD4 genome
AF:
0.000473
AC:
72
AN:
152360
Hom.:
0
Cov.:
33
AF XY:
0.000456
AC XY:
34
AN XY:
74518
show subpopulations
Gnomad4 AFR
AF:
0.0000962
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000955
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000595
Hom.:
0
Bravo
AF:
0.000446
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00234
AC:
9
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00140
AC:
12
ExAC
AF:
0.000610
AC:
74
EpiCase
AF:
0.000927
EpiControl
AF:
0.00124

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 09, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
4.2
DANN
Benign
0.92
FATHMM_MKL
Benign
0.17
N
LIST_S2
Benign
0.27
T
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.025
T
Sift4G
Benign
0.29
T
Vest4
0.10
MVP
0.90
GERP RS
-9.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs144832882; hg19: chr17-7164231; COSMIC: COSV63040018; COSMIC: COSV63040018; API