chrX-136648243-C-T

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_000074.3(CD40LG):​c.-6C>T variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000121 in 1,195,574 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 53 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.000036 ( 0 hom., 0 hem., cov: 22)
Exomes 𝑓: 0.00013 ( 0 hom. 53 hem. )

Consequence

CD40LG
NM_000074.3 5_prime_UTR

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.0570
Variant links:
Genes affected
CD40LG (HGNC:11935): (CD40 ligand) The protein encoded by this gene is expressed on the surface of T cells. It regulates B cell function by engaging CD40 on the B cell surface. A defect in this gene results in an inability to undergo immunoglobulin class switch and is associated with hyper-IgM syndrome. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.73).
BP6
Variant X-136648243-C-T is Benign according to our data. Variant chrX-136648243-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3038668.Status of the report is no_assertion_criteria_provided, 0 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0000362 (4/110470) while in subpopulation NFE AF= 0.000076 (4/52605). AF 95% confidence interval is 0.0000257. There are 0 homozygotes in gnomad4. There are 0 alleles in male gnomad4 subpopulation. Median coverage is 22. This position pass quality control queck.
BS2
High Hemizygotes in GnomAdExome4 at 53 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CD40LGNM_000074.3 linkuse as main transcriptc.-6C>T 5_prime_UTR_variant 1/5 ENST00000370629.7 NP_000065.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CD40LGENST00000370629.7 linkuse as main transcriptc.-6C>T 5_prime_UTR_variant 1/51 NM_000074.3 ENSP00000359663 P1

Frequencies

GnomAD3 genomes
AF:
0.0000362
AC:
4
AN:
110470
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
32986
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000760
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000328
AC:
6
AN:
183183
Hom.:
0
AF XY:
0.0000443
AC XY:
3
AN XY:
67765
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000734
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000130
AC:
141
AN:
1085104
Hom.:
0
Cov.:
27
AF XY:
0.000151
AC XY:
53
AN XY:
351580
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000165
Gnomad4 OTH exome
AF:
0.0000876
GnomAD4 genome
AF:
0.0000362
AC:
4
AN:
110470
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
32986
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000760
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

CD40LG-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 21, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.73
CADD
Benign
11
DANN
Benign
0.86

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: rs371664032; hg19: chrX-135730402; API