chr12-6800276-T-C

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_000616.5(CD4):​c.50-31T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.626 in 1,611,968 control chromosomes in the GnomAD database, including 318,536 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.61 ( 28733 hom., cov: 28)
Exomes 𝑓: 0.63 ( 289803 hom. )

Consequence

CD4
NM_000616.5 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.374
Variant links:
Genes affected
CD4 (HGNC:1678): (CD4 molecule) This gene encodes the CD4 membrane glycoprotein of T lymphocytes. The CD4 antigen acts as a coreceptor with the T-cell receptor on the T lymphocyte to recognize antigens displayed by an antigen presenting cell in the context of class II MHC molecules. The CD4 antigen is also a primary receptor for entry of the human immunodeficiency virus through interactions with the HIV Env gp120 subunit. This gene is expressed not only in T lymphocytes, but also in B cells, macrophages, granulocytes, as well as in various regions of the brain. The protein functions to initiate or augment the early phase of T-cell activation, and may function as an important mediator of indirect neuronal damage in infectious and immune-mediated diseases of the central nervous system. Multiple alternatively spliced transcript variants encoding different isoforms have been identified in this gene. [provided by RefSeq, May 2020]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BP6
Variant 12-6800276-T-C is Benign according to our data. Variant chr12-6800276-T-C is described in ClinVar as [Benign]. Clinvar id is 2688003.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.643 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CD4NM_000616.5 linkuse as main transcriptc.50-31T>C intron_variant ENST00000011653.9 NP_000607.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CD4ENST00000011653.9 linkuse as main transcriptc.50-31T>C intron_variant 1 NM_000616.5 ENSP00000011653 P1

Frequencies

GnomAD3 genomes
AF:
0.613
AC:
92922
AN:
151480
Hom.:
28726
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.595
Gnomad AMI
AF:
0.585
Gnomad AMR
AF:
0.569
Gnomad ASJ
AF:
0.559
Gnomad EAS
AF:
0.622
Gnomad SAS
AF:
0.466
Gnomad FIN
AF:
0.613
Gnomad MID
AF:
0.592
Gnomad NFE
AF:
0.648
Gnomad OTH
AF:
0.606
GnomAD3 exomes
AF:
0.595
AC:
149013
AN:
250586
Hom.:
45046
AF XY:
0.592
AC XY:
80244
AN XY:
135454
show subpopulations
Gnomad AFR exome
AF:
0.595
Gnomad AMR exome
AF:
0.514
Gnomad ASJ exome
AF:
0.569
Gnomad EAS exome
AF:
0.610
Gnomad SAS exome
AF:
0.475
Gnomad FIN exome
AF:
0.617
Gnomad NFE exome
AF:
0.647
Gnomad OTH exome
AF:
0.594
GnomAD4 exome
AF:
0.628
AC:
916622
AN:
1460370
Hom.:
289803
Cov.:
39
AF XY:
0.623
AC XY:
452853
AN XY:
726550
show subpopulations
Gnomad4 AFR exome
AF:
0.595
Gnomad4 AMR exome
AF:
0.514
Gnomad4 ASJ exome
AF:
0.569
Gnomad4 EAS exome
AF:
0.652
Gnomad4 SAS exome
AF:
0.477
Gnomad4 FIN exome
AF:
0.622
Gnomad4 NFE exome
AF:
0.647
Gnomad4 OTH exome
AF:
0.604
GnomAD4 genome
AF:
0.613
AC:
92980
AN:
151598
Hom.:
28733
Cov.:
28
AF XY:
0.609
AC XY:
45070
AN XY:
74050
show subpopulations
Gnomad4 AFR
AF:
0.595
Gnomad4 AMR
AF:
0.569
Gnomad4 ASJ
AF:
0.559
Gnomad4 EAS
AF:
0.622
Gnomad4 SAS
AF:
0.466
Gnomad4 FIN
AF:
0.613
Gnomad4 NFE
AF:
0.648
Gnomad4 OTH
AF:
0.606
Alfa
AF:
0.628
Hom.:
8477
Bravo
AF:
0.611
Asia WGS
AF:
0.526
AC:
1827
AN:
3476

ClinVar

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

Submissions by phenotype

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 73% of patients studied by a panel of primary immunodeficiencies. Number of patients: 69. Only high quality variants are reported. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
2.0
DANN
Benign
0.67

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: rs2255301; hg19: chr12-6909442; API