NM_001307.6:c.523G>C

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_001307.6(CLDN7):​c.523G>C​(p.Val175Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,460,988 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

CLDN7
NM_001307.6 missense

Scores

1
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.411

Publications

0 publications found
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]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.27318344).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001307.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CLDN7
NM_001307.6
MANE Select
c.523G>Cp.Val175Leu
missense
Exon 4 of 4NP_001298.3
CLDN7
NM_001185023.2
c.438G>Cp.Ter146Tyrext*?
stop_lost
Exon 3 of 3NP_001171952.1F5H496
CLDN7
NM_001185022.2
c.523G>Cp.Val175Leu
missense
Exon 5 of 5NP_001171951.1A0A384ME58

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CLDN7
ENST00000360325.11
TSL:1 MANE Select
c.523G>Cp.Val175Leu
missense
Exon 4 of 4ENSP00000353475.7O95471-1
CLDN7
ENST00000397317.8
TSL:1
c.523G>Cp.Val175Leu
missense
Exon 5 of 5ENSP00000396638.3O95471-1
CLDN7
ENST00000574070.5
TSL:1
c.274G>Cp.Val92Leu
missense
Exon 3 of 3ENSP00000460550.1I3L3L6

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.00000403
AC:
1
AN:
248114
AF XY:
0.00000744
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000896
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1460988
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
726806
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33456
American (AMR)
AF:
0.00
AC:
0
AN:
44534
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26102
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39670
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86214
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53250
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5764
European-Non Finnish (NFE)
AF:
0.00000270
AC:
3
AN:
1111644
Other (OTH)
AF:
0.00
AC:
0
AN:
60354
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.00
Hom.:
0
ExAC
AF:
0.00000824
AC:
1

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.34
BayesDel_addAF
Benign
-0.031
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
4.8
DANN
Benign
0.82
DEOGEN2
Benign
0.34
T
Eigen
Benign
-0.22
Eigen_PC
Benign
-0.25
FATHMM_MKL
Benign
0.17
N
LIST_S2
Benign
0.83
T
MetaRNN
Benign
0.27
T
MetaSVM
Benign
-0.87
T
PhyloP100
-0.41
PrimateAI
Benign
0.33
T
PROVEAN
Benign
0.60
N
REVEL
Benign
0.21
Sift
Benign
1.0
T
Sift4G
Benign
0.71
T
Polyphen
0.0070
B
Vest4
0.055
MutPred
0.71
Loss of catalytic residue at V175 (P = 0.0328)
MVP
0.86
MPC
0.39
ClinPred
0.033
T
GERP RS
1.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.046
gMVP
0.56

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs9912315; hg19: chr17-7163806; API