chr16-66386827-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001795.5(CDH5):​c.229C>T​(p.Arg77Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000096 in 1,458,696 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

CDH5
NM_001795.5 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0300
Variant links:
Genes affected
CDH5 (HGNC:1764): (cadherin 5) This gene encodes a classical cadherin of the cadherin superfamily. The encoded preproprotein is proteolytically processed to generate the mature glycoprotein. This calcium-dependent cell-cell adhesion molecule is comprised of five extracellular cadherin repeats, a transmembrane region and a highly conserved cytoplasmic tail. Functioning as a classical cadherin by imparting to cells the ability to adhere in a homophilic manner, this protein plays a role in endothelial adherens junction assembly and maintenance. This gene is located in a gene cluster in a region on the long arm of chromosome 16 that is involved in loss of heterozygosity events in breast and prostate cancer. [provided by RefSeq, Nov 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.25211805).
BS2
High AC in GnomAdExome4 at 14 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDH5NM_001795.5 linkuse as main transcriptc.229C>T p.Arg77Cys missense_variant 3/12 ENST00000341529.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDH5ENST00000341529.8 linkuse as main transcriptc.229C>T p.Arg77Cys missense_variant 3/121 NM_001795.5 P1P33151-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000202
AC:
5
AN:
247960
Hom.:
0
AF XY:
0.0000224
AC XY:
3
AN XY:
134040
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000878
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000179
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000960
AC:
14
AN:
1458696
Hom.:
0
Cov.:
31
AF XY:
0.00000965
AC XY:
7
AN XY:
725118
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000675
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000811
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000508
Hom.:
0

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 12, 2024The c.229C>T (p.R77C) alteration is located in exon 3 (coding exon 2) of the CDH5 gene. This alteration results from a C to T substitution at nucleotide position 229, causing the arginine (R) at amino acid position 77 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.32
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.43
.;T;T;T;T
Eigen
Benign
-0.016
Eigen_PC
Benign
-0.21
FATHMM_MKL
Benign
0.20
N
LIST_S2
Uncertain
0.92
D;.;D;D;D
M_CAP
Uncertain
0.088
D
MetaRNN
Benign
0.25
T;T;T;T;T
MetaSVM
Benign
-0.56
T
MutationAssessor
Uncertain
2.6
M;M;M;.;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.32
T
PROVEAN
Pathogenic
-4.4
.;D;.;D;.
REVEL
Benign
0.21
Sift
Uncertain
0.0010
.;D;.;D;.
Sift4G
Uncertain
0.025
D;D;.;T;D
Polyphen
1.0
.;D;D;.;.
Vest4
0.39
MutPred
0.47
Loss of disorder (P = 0.0084);Loss of disorder (P = 0.0084);Loss of disorder (P = 0.0084);Loss of disorder (P = 0.0084);Loss of disorder (P = 0.0084);
MVP
0.52
MPC
0.70
ClinPred
0.62
D
GERP RS
-1.8
Varity_R
0.43
gMVP
0.48

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: rs1342694698; hg19: chr16-66420730; API