chr20-46174705-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_021248.3(CDH22):​c.2288C>T​(p.Ser763Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000353 in 1,557,694 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00017 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

CDH22
NM_021248.3 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.59
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13353148).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDH22NM_021248.3 linkuse as main transcriptc.2288C>T p.Ser763Leu missense_variant 12/12 ENST00000537909.4
CDH22XM_011528994.3 linkuse as main transcriptc.2288C>T p.Ser763Leu missense_variant 12/12
CDH22XM_047440373.1 linkuse as main transcriptc.2048C>T p.Ser683Leu missense_variant 10/10
CDH22XM_024451966.2 linkuse as main transcriptc.1925C>T p.Ser642Leu missense_variant 12/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDH22ENST00000537909.4 linkuse as main transcriptc.2288C>T p.Ser763Leu missense_variant 12/122 NM_021248.3 P1

Frequencies

GnomAD3 genomes
AF:
0.000164
AC:
25
AN:
152188
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000603
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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
GnomAD3 exomes
AF:
0.0000563
AC:
9
AN:
159772
Hom.:
0
AF XY:
0.0000684
AC XY:
6
AN XY:
87714
show subpopulations
Gnomad AFR exome
AF:
0.000881
Gnomad AMR exome
AF:
0.0000380
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000206
AC:
29
AN:
1405398
Hom.:
0
Cov.:
30
AF XY:
0.0000230
AC XY:
16
AN XY:
695712
show subpopulations
Gnomad4 AFR exome
AF:
0.000737
Gnomad4 AMR exome
AF:
0.0000264
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.16e-7
Gnomad4 OTH exome
AF:
0.0000510
GnomAD4 genome
AF:
0.000171
AC:
26
AN:
152296
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.000625
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000380
Hom.:
0
Bravo
AF:
0.000227
ESP6500AA
AF:
0.000237
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000432
AC:
5

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 GeneticsNov 08, 2022The c.2288C>T (p.S763L) alteration is located in exon 11 (coding exon 11) of the CDH22 gene. This alteration results from a C to T substitution at nucleotide position 2288, causing the serine (S) at amino acid position 763 to be replaced by a leucine (L). 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
0.19
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.23
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.16
T;T
Eigen
Uncertain
0.39
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Benign
0.29
N
LIST_S2
Pathogenic
0.97
.;D
M_CAP
Pathogenic
0.94
D
MetaRNN
Benign
0.13
T;T
MetaSVM
Uncertain
-0.26
T
MutationAssessor
Uncertain
2.9
M;M
MutationTaster
Benign
0.96
N;N
PrimateAI
Pathogenic
0.93
D
PROVEAN
Uncertain
-3.4
D;D
REVEL
Uncertain
0.41
Sift
Benign
0.074
T;T
Sift4G
Uncertain
0.016
D;D
Polyphen
1.0
D;D
Vest4
0.31
MVP
0.75
ClinPred
0.25
T
GERP RS
3.8
Varity_R
0.27
gMVP
0.59

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: rs369889875; hg19: chr20-44803344; API