20-35968784-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001365709.1(CNBD2):ā€‹c.22T>Cā€‹(p.Tyr8His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000634 in 1,609,152 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.000063 ( 0 hom. )

Consequence

CNBD2
NM_001365709.1 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.445
Variant links:
Genes affected
CNBD2 (HGNC:16145): (cyclic nucleotide binding domain containing 2) Predicted to enable cAMP binding activity. Predicted to be involved in spermatogenesis. Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.020960838).
BP6
Variant 20-35968784-T-C is Benign according to our data. Variant chr20-35968784-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 2378531.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CNBD2NM_001365709.1 linkuse as main transcriptc.22T>C p.Tyr8His missense_variant 1/12 ENST00000373973.7 NP_001352638.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CNBD2ENST00000373973.7 linkuse as main transcriptc.22T>C p.Tyr8His missense_variant 1/125 NM_001365709.1 ENSP00000363084 A2Q96M20-1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152174
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000128
AC:
31
AN:
241866
Hom.:
0
AF XY:
0.000123
AC XY:
16
AN XY:
130238
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000892
Gnomad ASJ exome
AF:
0.00163
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000109
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000631
AC:
92
AN:
1456978
Hom.:
0
Cov.:
29
AF XY:
0.0000663
AC XY:
48
AN XY:
724042
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000681
Gnomad4 ASJ exome
AF:
0.00143
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000119
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000387
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152174
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74332
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00144
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000213
Hom.:
0
Bravo
AF:
0.000113
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000741
AC:
9

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsOct 19, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.81
CADD
Benign
0.050
DANN
Benign
0.12
DEOGEN2
Benign
0.00042
T;.;T;.
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.0015
N
LIST_S2
Benign
0.57
T;T;T;T
M_CAP
Benign
0.0015
T
MetaRNN
Benign
0.021
T;T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
-0.69
N;N;.;N
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
0.040
N;N;.;N
REVEL
Benign
0.011
Sift
Benign
0.57
T;T;.;T
Sift4G
Benign
1.0
T;T;T;T
Polyphen
0.0
B;B;.;.
Vest4
0.15
MVP
0.076
MPC
0.15
ClinPred
0.021
T
GERP RS
-1.8
Varity_R
0.026
gMVP
0.58

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: rs376975938; hg19: chr20-34556706; API