18-66504997-C-T

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_021153.4(CDH19):​c.2134G>A​(p.Ala712Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000907 in 1,613,510 control chromosomes in the GnomAD database, including 15 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.0051 ( 7 hom., cov: 31)
Exomes 𝑓: 0.00047 ( 8 hom. )

Consequence

CDH19
NM_021153.4 missense

Scores

3
8
7

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 7.41
Variant links:
Genes affected
CDH19 (HGNC:1758): (cadherin 19) This gene is one of three related type II cadherin genes situated in a cluster on chromosome 18. The encoded protein is a calcium dependent cell-cell adhesion glycoprotein containing five extracellular cadherin repeats. Loss of cadherins may be associated with cancer formation. Alternative splicing results in multiple transcript variants for this gene. [provided by RefSeq, Aug 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009557575).
BP6
Variant 18-66504997-C-T is Benign according to our data. Variant chr18-66504997-C-T is described in ClinVar as [Benign]. Clinvar id is 3035276.Status of the report is no_assertion_criteria_provided, 0 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00513 (780/152100) while in subpopulation AFR AF= 0.0178 (738/41538). AF 95% confidence interval is 0.0167. There are 7 homozygotes in gnomad4. There are 363 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 7 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDH19NM_021153.4 linkuse as main transcriptc.2134G>A p.Ala712Thr missense_variant 12/12 ENST00000262150.7 NP_066976.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CDH19ENST00000262150.7 linkuse as main transcriptc.2134G>A p.Ala712Thr missense_variant 12/121 NM_021153.4 ENSP00000262150 P1Q9H159-1
CDH19ENST00000579658.5 linkuse as main transcriptc.*480G>A 3_prime_UTR_variant, NMD_transcript_variant 12/121 ENSP00000463085
CDH19ENST00000540086.5 linkuse as main transcript downstream_gene_variant 2 ENSP00000439593 Q9H159-2

Frequencies

GnomAD3 genomes
AF:
0.00513
AC:
780
AN:
151982
Hom.:
7
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0178
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00204
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:
0.0000588
Gnomad OTH
AF:
0.00336
GnomAD3 exomes
AF:
0.00130
AC:
326
AN:
250808
Hom.:
5
AF XY:
0.000915
AC XY:
124
AN XY:
135538
show subpopulations
Gnomad AFR exome
AF:
0.0181
Gnomad AMR exome
AF:
0.000667
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:
0.0000530
Gnomad OTH exome
AF:
0.000491
GnomAD4 exome
AF:
0.000468
AC:
684
AN:
1461410
Hom.:
8
Cov.:
31
AF XY:
0.000402
AC XY:
292
AN XY:
727010
show subpopulations
Gnomad4 AFR exome
AF:
0.0162
Gnomad4 AMR exome
AF:
0.000650
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000531
Gnomad4 OTH exome
AF:
0.000878
GnomAD4 genome
AF:
0.00513
AC:
780
AN:
152100
Hom.:
7
Cov.:
31
AF XY:
0.00488
AC XY:
363
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.0178
Gnomad4 AMR
AF:
0.00203
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000589
Gnomad4 OTH
AF:
0.00332
Alfa
AF:
0.000895
Hom.:
3
Bravo
AF:
0.00560
ESP6500AA
AF:
0.0170
AC:
75
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00155
AC:
188
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

CDH19-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesAug 01, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.043
T
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.98
D
MetaRNN
Benign
0.0096
T
MetaSVM
Uncertain
-0.20
T
MutationAssessor
Pathogenic
3.6
H
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-2.8
D
REVEL
Uncertain
0.48
Sift
Uncertain
0.015
D
Sift4G
Uncertain
0.046
D
Polyphen
0.84
P
Vest4
0.29
MVP
0.96
MPC
0.26
ClinPred
0.13
T
GERP RS
5.0
Varity_R
0.20
gMVP
0.28

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: rs116586793; hg19: chr18-64172234; API