chr20-46128574-A-G

Variant summary

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

The NM_001250.6(CD40):​c.675+216A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.131 in 711,102 control chromosomes in the GnomAD database, including 6,865 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.11 ( 1138 hom., cov: 30)
Exomes 𝑓: 0.14 ( 5727 hom. )

Consequence

CD40
NM_001250.6 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -2.24
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=-0.95).
BP6
Variant 20-46128574-A-G is Benign according to our data. Variant chr20-46128574-A-G is described in ClinVar as [Benign]. Clinvar id is 1236220.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.157 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CD40NM_001250.6 linkuse as main transcriptc.675+216A>G 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.675+216A>G intron_variant 1 NM_001250.6 ENSP00000361359 P1P25942-1

Frequencies

GnomAD3 genomes
AF:
0.114
AC:
17303
AN:
151844
Hom.:
1137
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0524
Gnomad AMI
AF:
0.0780
Gnomad AMR
AF:
0.0763
Gnomad ASJ
AF:
0.162
Gnomad EAS
AF:
0.0313
Gnomad SAS
AF:
0.119
Gnomad FIN
AF:
0.140
Gnomad MID
AF:
0.0981
Gnomad NFE
AF:
0.160
Gnomad OTH
AF:
0.121
GnomAD3 exomes
AF:
0.118
AC:
15829
AN:
134174
Hom.:
1132
AF XY:
0.123
AC XY:
8854
AN XY:
72082
show subpopulations
Gnomad AFR exome
AF:
0.0408
Gnomad AMR exome
AF:
0.0600
Gnomad ASJ exome
AF:
0.154
Gnomad EAS exome
AF:
0.0297
Gnomad SAS exome
AF:
0.130
Gnomad FIN exome
AF:
0.140
Gnomad NFE exome
AF:
0.157
Gnomad OTH exome
AF:
0.129
GnomAD4 exome
AF:
0.136
AC:
75804
AN:
559142
Hom.:
5727
Cov.:
5
AF XY:
0.136
AC XY:
41224
AN XY:
302100
show subpopulations
Gnomad4 AFR exome
AF:
0.0496
Gnomad4 AMR exome
AF:
0.0646
Gnomad4 ASJ exome
AF:
0.152
Gnomad4 EAS exome
AF:
0.0364
Gnomad4 SAS exome
AF:
0.133
Gnomad4 FIN exome
AF:
0.144
Gnomad4 NFE exome
AF:
0.156
Gnomad4 OTH exome
AF:
0.134
GnomAD4 genome
AF:
0.114
AC:
17307
AN:
151960
Hom.:
1138
Cov.:
30
AF XY:
0.110
AC XY:
8206
AN XY:
74284
show subpopulations
Gnomad4 AFR
AF:
0.0524
Gnomad4 AMR
AF:
0.0762
Gnomad4 ASJ
AF:
0.162
Gnomad4 EAS
AF:
0.0312
Gnomad4 SAS
AF:
0.119
Gnomad4 FIN
AF:
0.140
Gnomad4 NFE
AF:
0.160
Gnomad4 OTH
AF:
0.119
Alfa
AF:
0.142
Hom.:
1583
Bravo
AF:
0.106
Asia WGS
AF:
0.0810
AC:
281
AN:
3478

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 submitterclinical testingGeneDxOct 24, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.95
CADD
Benign
0.35
DANN
Benign
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs3765457; hg19: chr20-44757213; API