5-176568984-A-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The NM_017675.6(CDHR2):ā€‹c.289A>Gā€‹(p.Ile97Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000628 in 1,614,106 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00051 ( 1 hom., cov: 33)
Exomes š‘“: 0.00064 ( 1 hom. )

Consequence

CDHR2
NM_017675.6 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.47
Variant links:
Genes affected
CDHR2 (HGNC:18231): (cadherin related family member 2) This gene is a member of the protocadherin family, which represents a subset of the larger cadherin superfamily. The members of the protocadherin family encode non-classical cadherins that function as calcium-dependent cell-cell adhesion molecules. This protocadherin represents a new candidate for tumor suppression. Alternatively spliced transcript variants that encode the same protein have been identified. [provided by RefSeq, Jan 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.021764427).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDHR2NM_017675.6 linkuse as main transcriptc.289A>G p.Ile97Val missense_variant 5/32 ENST00000261944.10 NP_060145.3 Q9BYE9
CDHR2NM_001171976.2 linkuse as main transcriptc.289A>G p.Ile97Val missense_variant 5/32 NP_001165447.1 Q9BYE9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CDHR2ENST00000261944.10 linkuse as main transcriptc.289A>G p.Ile97Val missense_variant 5/321 NM_017675.6 ENSP00000261944.5 Q9BYE9
CDHR2ENST00000510636.5 linkuse as main transcriptc.289A>G p.Ile97Val missense_variant 5/321 ENSP00000424565.1 Q9BYE9
CDHR2ENST00000506348.1 linkuse as main transcriptn.336A>G non_coding_transcript_exon_variant 4/311

Frequencies

GnomAD3 genomes
AF:
0.000506
AC:
77
AN:
152150
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000386
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00186
Gnomad FIN
AF:
0.000377
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000661
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.000494
AC:
124
AN:
250764
Hom.:
2
AF XY:
0.000531
AC XY:
72
AN XY:
135600
show subpopulations
Gnomad AFR exome
AF:
0.000369
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000719
Gnomad FIN exome
AF:
0.000647
Gnomad NFE exome
AF:
0.000628
Gnomad OTH exome
AF:
0.000978
GnomAD4 exome
AF:
0.000641
AC:
937
AN:
1461838
Hom.:
1
Cov.:
33
AF XY:
0.000700
AC XY:
509
AN XY:
727224
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000672
Gnomad4 FIN exome
AF:
0.000449
Gnomad4 NFE exome
AF:
0.000740
Gnomad4 OTH exome
AF:
0.000331
GnomAD4 genome
AF:
0.000506
AC:
77
AN:
152268
Hom.:
1
Cov.:
33
AF XY:
0.000591
AC XY:
44
AN XY:
74450
show subpopulations
Gnomad4 AFR
AF:
0.000385
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00187
Gnomad4 FIN
AF:
0.000377
Gnomad4 NFE
AF:
0.000662
Gnomad4 OTH
AF:
0.000947
Alfa
AF:
0.000631
Hom.:
1
Bravo
AF:
0.000400
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.000412
AC:
50
EpiCase
AF:
0.000981
EpiControl
AF:
0.000474

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 GeneticsDec 07, 2021The c.289A>G (p.I97V) alteration is located in exon 5 (coding exon 4) of the CDHR2 gene. This alteration results from a A to G substitution at nucleotide position 289, causing the isoleucine (I) at amino acid position 97 to be replaced by a valine (V). 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
0.097
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
6.0
DANN
Benign
0.34
DEOGEN2
Benign
0.0020
T;T;T
Eigen
Benign
-0.75
Eigen_PC
Benign
-0.65
FATHMM_MKL
Benign
0.39
N
LIST_S2
Benign
0.38
.;.;T
MetaRNN
Benign
0.022
T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.1
L;L;L
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-0.55
N;N;N
REVEL
Benign
0.13
Sift
Benign
0.37
T;T;T
Sift4G
Benign
0.27
T;T;T
Polyphen
0.0020
B;B;B
Vest4
0.27
MVP
0.36
MPC
0.12
ClinPred
0.012
T
GERP RS
4.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.081
gMVP
0.12

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: rs144430304; hg19: chr5-175995985; API