rs3765456

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001250.6(CD40):​c.646+28G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.124 in 1,612,390 control chromosomes in the GnomAD database, including 14,445 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.12 ( 1444 hom., cov: 29)
Exomes 𝑓: 0.12 ( 13001 hom. )

Consequence

CD40
NM_001250.6 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.143
Variant links:
Genes affected
CD40 (HGNC:11919): (CD40 molecule) This gene is a member of the TNF-receptor superfamily. The encoded protein is a receptor on antigen-presenting cells of the immune system and is essential for mediating a broad variety of immune and inflammatory responses including T cell-dependent immunoglobulin class switching, memory B cell development, and germinal center formation. AT-hook transcription factor AKNA is reported to coordinately regulate the expression of this receptor and its ligand, which may be important for homotypic cell interactions. Adaptor protein TNFR2 interacts with this receptor and serves as a mediator of the signal transduction. The interaction of this receptor and its ligand is found to be necessary for amyloid-beta-induced microglial activation, and thus is thought to be an early event in Alzheimer disease pathogenesis. Mutations affecting this gene are the cause of autosomal recessive hyper-IgM immunodeficiency type 3 (HIGM3). Multiple alternatively spliced transcript variants of this gene encoding distinct isoforms have been reported. [provided by RefSeq, Nov 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 20-46128252-G-A is Benign according to our data. Variant chr20-46128252-G-A is described in ClinVar as [Benign]. Clinvar id is 1267312.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.403 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CD40NM_001250.6 linkuse as main transcriptc.646+28G>A intron_variant ENST00000372285.8 NP_001241.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CD40ENST00000372285.8 linkuse as main transcriptc.646+28G>A intron_variant 1 NM_001250.6 ENSP00000361359 P1P25942-1

Frequencies

GnomAD3 genomes
AF:
0.124
AC:
18670
AN:
150980
Hom.:
1447
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.106
Gnomad AMI
AF:
0.166
Gnomad AMR
AF:
0.115
Gnomad ASJ
AF:
0.0667
Gnomad EAS
AF:
0.418
Gnomad SAS
AF:
0.173
Gnomad FIN
AF:
0.119
Gnomad MID
AF:
0.114
Gnomad NFE
AF:
0.114
Gnomad OTH
AF:
0.119
GnomAD3 exomes
AF:
0.144
AC:
36089
AN:
251436
Hom.:
3533
AF XY:
0.143
AC XY:
19475
AN XY:
135898
show subpopulations
Gnomad AFR exome
AF:
0.109
Gnomad AMR exome
AF:
0.119
Gnomad ASJ exome
AF:
0.0750
Gnomad EAS exome
AF:
0.438
Gnomad SAS exome
AF:
0.161
Gnomad FIN exome
AF:
0.134
Gnomad NFE exome
AF:
0.113
Gnomad OTH exome
AF:
0.124
GnomAD4 exome
AF:
0.124
AC:
180592
AN:
1461312
Hom.:
13001
Cov.:
35
AF XY:
0.125
AC XY:
90613
AN XY:
726982
show subpopulations
Gnomad4 AFR exome
AF:
0.107
Gnomad4 AMR exome
AF:
0.118
Gnomad4 ASJ exome
AF:
0.0699
Gnomad4 EAS exome
AF:
0.375
Gnomad4 SAS exome
AF:
0.160
Gnomad4 FIN exome
AF:
0.136
Gnomad4 NFE exome
AF:
0.113
Gnomad4 OTH exome
AF:
0.137
GnomAD4 genome
AF:
0.124
AC:
18674
AN:
151078
Hom.:
1444
Cov.:
29
AF XY:
0.126
AC XY:
9276
AN XY:
73724
show subpopulations
Gnomad4 AFR
AF:
0.106
Gnomad4 AMR
AF:
0.115
Gnomad4 ASJ
AF:
0.0667
Gnomad4 EAS
AF:
0.418
Gnomad4 SAS
AF:
0.173
Gnomad4 FIN
AF:
0.119
Gnomad4 NFE
AF:
0.114
Gnomad4 OTH
AF:
0.118
Alfa
AF:
0.111
Hom.:
187
Bravo
AF:
0.124
Asia WGS
AF:
0.234
AC:
810
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxNov 10, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingUnidad de Genómica Garrahan, Hospital de Pediatría GarrahanJan 24, 2024This variant is classified as Benign based on local population frequency. This variant was detected in 24% of patients studied by a panel of primary immunodeficiencies. Number of patients: 23. Only high quality variants are reported. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
3.1
DANN
Benign
0.65

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs3765456; hg19: chr20-44756891; COSMIC: COSV64847830; COSMIC: COSV64847830; API