chr20-46174870-C-T

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_021248.3(CDH22):​c.2123G>A​(p.Gly708Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000156 in 1,348,194 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000075 ( 0 hom. )

Consequence

CDH22
NM_021248.3 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.428

Publications

0 publications found
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 was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0076978207).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_021248.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CDH22
NM_021248.3
MANE Select
c.2123G>Ap.Gly708Glu
missense
Exon 12 of 12NP_067071.1Q9UJ99

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CDH22
ENST00000537909.4
TSL:2 MANE Select
c.2123G>Ap.Gly708Glu
missense
Exon 12 of 12ENSP00000437790.1Q9UJ99
CDH22
ENST00000946368.1
c.2123G>Ap.Gly708Glu
missense
Exon 12 of 12ENSP00000616427.1
CDH22
ENST00000946370.1
c.2123G>Ap.Gly708Glu
missense
Exon 12 of 12ENSP00000616429.1

Frequencies

GnomAD3 genomes
AF:
0.0000795
AC:
12
AN:
150922
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000266
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000660
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000552
AC:
4
AN:
72452
AF XY:
0.0000236
show subpopulations
Gnomad AFR exome
AF:
0.00174
Gnomad AMR exome
AF:
0.0000966
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000752
AC:
9
AN:
1197164
Hom.:
0
Cov.:
37
AF XY:
0.00000516
AC XY:
3
AN XY:
581586
show subpopulations
African (AFR)
AF:
0.000157
AC:
4
AN:
25478
American (AMR)
AF:
0.0000506
AC:
1
AN:
19780
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
20130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
27238
South Asian (SAS)
AF:
0.00
AC:
0
AN:
44892
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
27218
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3414
European-Non Finnish (NFE)
AF:
0.00000306
AC:
3
AN:
980358
Other (OTH)
AF:
0.0000206
AC:
1
AN:
48656
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.558
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000795
AC:
12
AN:
151030
Hom.:
0
Cov.:
31
AF XY:
0.000122
AC XY:
9
AN XY:
73804
show subpopulations
African (AFR)
AF:
0.000266
AC:
11
AN:
41406
American (AMR)
AF:
0.0000659
AC:
1
AN:
15178
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3456
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5160
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10072
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67632
Other (OTH)
AF:
0.00
AC:
0
AN:
2098
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.583
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000945
ExAC
AF:
0.0000182
AC:
2

ClinVar

ClinVar submissions
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
Benign
0.11
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
0.92
DANN
Benign
0.92
DEOGEN2
Benign
0.12
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.0014
N
LIST_S2
Benign
0.30
T
M_CAP
Benign
0.050
D
MetaRNN
Benign
0.0077
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L
PhyloP100
0.43
PrimateAI
Pathogenic
0.80
T
PROVEAN
Benign
-0.50
N
REVEL
Benign
0.097
Sift
Benign
0.16
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.20
MutPred
0.44
Loss of glycosylation at S705 (P = 0.0784)
MVP
0.26
ClinPred
0.022
T
GERP RS
-1.0
Varity_R
0.082
gMVP
0.23
Mutation Taster
=93/7
polymorphism

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

Other links and lift over

dbSNP: rs553040712; hg19: chr20-44803509; API