chr20-46177989-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_021248.3(CDH22):​c.1872C>T​(p.Pro624=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00299 in 1,614,046 control chromosomes in the GnomAD database, including 113 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0040 ( 9 hom., cov: 32)
Exomes 𝑓: 0.0029 ( 104 hom. )

Consequence

CDH22
NM_021248.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -6.08
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 20-46177989-G-A is Benign according to our data. Variant chr20-46177989-G-A is described in ClinVar as [Benign]. Clinvar id is 773919.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-6.08 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.0583 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDH22NM_021248.3 linkuse as main transcriptc.1872C>T p.Pro624= synonymous_variant 11/12 ENST00000537909.4
CDH22XM_011528994.3 linkuse as main transcriptc.1872C>T p.Pro624= synonymous_variant 11/12
CDH22XM_047440373.1 linkuse as main transcriptc.1632C>T p.Pro544= synonymous_variant 9/10
CDH22XM_024451966.2 linkuse as main transcriptc.1509C>T p.Pro503= synonymous_variant 11/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDH22ENST00000537909.4 linkuse as main transcriptc.1872C>T p.Pro624= synonymous_variant 11/122 NM_021248.3 P1

Frequencies

GnomAD3 genomes
AF:
0.00403
AC:
614
AN:
152186
Hom.:
9
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000531
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0148
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0642
Gnomad SAS
AF:
0.00372
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00527
GnomAD3 exomes
AF:
0.00958
AC:
2402
AN:
250700
Hom.:
58
AF XY:
0.00803
AC XY:
1088
AN XY:
135558
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.0303
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0693
Gnomad SAS exome
AF:
0.00134
Gnomad FIN exome
AF:
0.0000466
Gnomad NFE exome
AF:
0.0000441
Gnomad OTH exome
AF:
0.00522
GnomAD4 exome
AF:
0.00289
AC:
4219
AN:
1461742
Hom.:
104
Cov.:
32
AF XY:
0.00264
AC XY:
1920
AN XY:
727168
show subpopulations
Gnomad4 AFR exome
AF:
0.000209
Gnomad4 AMR exome
AF:
0.0290
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0620
Gnomad4 SAS exome
AF:
0.00134
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000360
Gnomad4 OTH exome
AF:
0.00480
GnomAD4 genome
AF:
0.00401
AC:
611
AN:
152304
Hom.:
9
Cov.:
32
AF XY:
0.00414
AC XY:
308
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.000529
Gnomad4 AMR
AF:
0.0148
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0640
Gnomad4 SAS
AF:
0.00373
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00522
Alfa
AF:
0.00271
Hom.:
13
Bravo
AF:
0.00604
Asia WGS
AF:
0.0210
AC:
74
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

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 testingLabcorp Genetics (formerly Invitae), LabcorpJun 20, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
2.7
DANN
Benign
0.80

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: rs73598378; hg19: chr20-44806628; COSMIC: COSV64837692; API