chr20-46174648-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_021248.3(CDH22):​c.2345C>T​(p.Ala782Val) variant causes a missense change. The variant allele was found at a frequency of 0.00538 in 1,554,918 control chromosomes in the GnomAD database, including 355 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.028 ( 199 hom., cov: 32)
Exomes 𝑓: 0.0030 ( 156 hom. )

Consequence

CDH22
NM_021248.3 missense

Scores

1
7
10

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 4.07
Variant links:
Genes affected
CDH22 (HGNC:13251): (cadherin 22) This gene is a member of the cadherin superfamily. The gene product is composed of five cadherin repeat domains and a cytoplasmic tail similar to the highly conserved cytoplasmic region of classical cadherins. Expressed predominantly in the brain, this putative calcium-dependent cell adhesion protein may play an important role in morphogenesis and tissue formation in neural and non-neural cells during development and maintenance of the brain and neuroendocrine organs. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0022613704).
BP6
Variant 20-46174648-G-A is Benign according to our data. Variant chr20-46174648-G-A is described in ClinVar as [Benign]. Clinvar id is 1236592.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0937 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDH22NM_021248.3 linkuse as main transcriptc.2345C>T p.Ala782Val missense_variant 12/12 ENST00000537909.4
CDH22XM_011528994.3 linkuse as main transcriptc.2345C>T p.Ala782Val missense_variant 12/12
CDH22XM_047440373.1 linkuse as main transcriptc.2105C>T p.Ala702Val missense_variant 10/10
CDH22XM_024451966.2 linkuse as main transcriptc.1982C>T p.Ala661Val missense_variant 12/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDH22ENST00000537909.4 linkuse as main transcriptc.2345C>T p.Ala782Val missense_variant 12/122 NM_021248.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0277
AC:
4218
AN:
152186
Hom.:
199
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0963
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00995
Gnomad ASJ
AF:
0.00317
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.000309
Gnomad OTH
AF:
0.0182
GnomAD3 exomes
AF:
0.00660
AC:
1027
AN:
155500
Hom.:
37
AF XY:
0.00498
AC XY:
425
AN XY:
85278
show subpopulations
Gnomad AFR exome
AF:
0.0942
Gnomad AMR exome
AF:
0.00539
Gnomad ASJ exome
AF:
0.00300
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000423
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000327
Gnomad OTH exome
AF:
0.00296
GnomAD4 exome
AF:
0.00295
AC:
4141
AN:
1402624
Hom.:
156
Cov.:
30
AF XY:
0.00257
AC XY:
1781
AN XY:
693766
show subpopulations
Gnomad4 AFR exome
AF:
0.0971
Gnomad4 AMR exome
AF:
0.00624
Gnomad4 ASJ exome
AF:
0.00306
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000237
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000215
Gnomad4 OTH exome
AF:
0.00662
GnomAD4 genome
AF:
0.0277
AC:
4223
AN:
152294
Hom.:
199
Cov.:
32
AF XY:
0.0265
AC XY:
1974
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.0961
Gnomad4 AMR
AF:
0.00993
Gnomad4 ASJ
AF:
0.00317
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000309
Gnomad4 OTH
AF:
0.0180
Alfa
AF:
0.00874
Hom.:
10
Bravo
AF:
0.0307
ESP6500AA
AF:
0.0885
AC:
361
ESP6500EA
AF:
0.000374
AC:
3
ExAC
AF:
0.00657
AC:
748
Asia WGS
AF:
0.00348
AC:
12
AN:
3464

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJan 15, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.095
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.30
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.18
T;T
Eigen
Benign
0.13
Eigen_PC
Benign
0.19
FATHMM_MKL
Benign
0.32
N
LIST_S2
Uncertain
0.95
.;D
MetaRNN
Benign
0.0023
T;T
MetaSVM
Benign
-0.69
T
MutationAssessor
Uncertain
2.4
M;M
MutationTaster
Benign
0.0014
P;P
PrimateAI
Pathogenic
0.82
D
PROVEAN
Uncertain
-3.4
D;D
REVEL
Uncertain
0.35
Sift
Uncertain
0.0070
D;D
Sift4G
Uncertain
0.014
D;D
Polyphen
0.23
B;B
Vest4
0.092
MVP
0.70
ClinPred
0.030
T
GERP RS
3.8
Varity_R
0.29
gMVP
0.70

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: rs58367300; hg19: chr20-44803287; API