chr12-6814296-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_000616.5(CD4):​c.369C>T​(p.Phe123=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0018 in 1,613,462 control chromosomes in the GnomAD database, including 34 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0096 ( 19 hom., cov: 31)
Exomes 𝑓: 0.00099 ( 15 hom. )

Consequence

CD4
NM_000616.5 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.0860
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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.52).
BP6
Variant 12-6814296-C-T is Benign according to our data. Variant chr12-6814296-C-T is described in ClinVar as [Benign]. Clinvar id is 714504.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.086 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00956 (1454/152160) while in subpopulation AFR AF= 0.0326 (1353/41472). AF 95% confidence interval is 0.0312. There are 19 homozygotes in gnomad4. There are 663 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 19 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CD4NM_000616.5 linkuse as main transcriptc.369C>T p.Phe123= synonymous_variant 4/10 ENST00000011653.9 NP_000607.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CD4ENST00000011653.9 linkuse as main transcriptc.369C>T p.Phe123= synonymous_variant 4/101 NM_000616.5 ENSP00000011653 P1

Frequencies

GnomAD3 genomes
AF:
0.00958
AC:
1456
AN:
152042
Hom.:
19
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0328
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00511
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00574
GnomAD3 exomes
AF:
0.00239
AC:
599
AN:
250786
Hom.:
4
AF XY:
0.00152
AC XY:
206
AN XY:
135572
show subpopulations
Gnomad AFR exome
AF:
0.0326
Gnomad AMR exome
AF:
0.00148
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:
0.000123
Gnomad OTH exome
AF:
0.000654
GnomAD4 exome
AF:
0.000994
AC:
1453
AN:
1461302
Hom.:
15
Cov.:
32
AF XY:
0.000846
AC XY:
615
AN XY:
726916
show subpopulations
Gnomad4 AFR exome
AF:
0.0333
Gnomad4 AMR exome
AF:
0.00226
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000918
Gnomad4 OTH exome
AF:
0.00207
GnomAD4 genome
AF:
0.00956
AC:
1454
AN:
152160
Hom.:
19
Cov.:
31
AF XY:
0.00891
AC XY:
663
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.0326
Gnomad4 AMR
AF:
0.00510
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00568
Alfa
AF:
0.00282
Hom.:
2
Bravo
AF:
0.0110
Asia WGS
AF:
0.00231
AC:
8
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000296

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 submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 31, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.52
CADD
Benign
13
DANN
Benign
0.57

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs11064416; hg19: chr12-6923462; API