rs34940956

Variant summary

Our verdict is Benign. The variant received -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_198053.3(CD247):​c.246G>A​(p.Glu82Glu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00346 in 1,614,060 control chromosomes in the GnomAD database, including 166 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.018 ( 94 hom., cov: 32)
Exomes 𝑓: 0.0019 ( 72 hom. )

Consequence

CD247
NM_198053.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.343

Publications

3 publications found
Variant links:
Genes affected
CD247 (HGNC:1677): (CD247 molecule) The protein encoded by this gene is T-cell receptor zeta, which together with T-cell receptor alpha/beta and gamma/delta heterodimers, and with CD3-gamma, -delta and -epsilon, forms the T-cell receptor-CD3 complex. The zeta chain plays an important role in coupling antigen recognition to several intracellular signal-transduction pathways. Low expression of the antigen results in impaired immune response. Two alternatively spliced transcript variants encoding distinct isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
CD247 Gene-Disease associations (from GenCC):
  • immunodeficiency 25
    Inheritance: AR Classification: DEFINITIVE, STRONG, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, Ambry Genetics
  • T-B+ severe combined immunodeficiency due to CD3delta/CD3epsilon/CD3zeta
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.33).
BP6
Variant 1-167438624-C-T is Benign according to our data. Variant chr1-167438624-C-T is described in ClinVar as Benign. ClinVar VariationId is 466353.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.343 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0614 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_198053.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CD247
NM_198053.3
MANE Select
c.246G>Ap.Glu82Glu
synonymous
Exon 4 of 8NP_932170.1
CD247
NM_001378515.1
c.339G>Ap.Glu113Glu
synonymous
Exon 5 of 9NP_001365444.1
CD247
NM_001378516.1
c.339G>Ap.Glu113Glu
synonymous
Exon 5 of 9NP_001365445.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CD247
ENST00000362089.10
TSL:1 MANE Select
c.246G>Ap.Glu82Glu
synonymous
Exon 4 of 8ENSP00000354782.5
CD247
ENST00000392122.4
TSL:1
c.246G>Ap.Glu82Glu
synonymous
Exon 4 of 8ENSP00000375969.3
CD247
ENST00000470379.2
TSL:1
c.-40G>A
5_prime_UTR
Exon 2 of 6ENSP00000514807.1

Frequencies

GnomAD3 genomes
AF:
0.0183
AC:
2784
AN:
152212
Hom.:
94
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0634
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00693
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000250
Gnomad OTH
AF:
0.0153
GnomAD2 exomes
AF:
0.00464
AC:
1168
AN:
251492
AF XY:
0.00335
show subpopulations
Gnomad AFR exome
AF:
0.0623
Gnomad AMR exome
AF:
0.00344
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000123
Gnomad OTH exome
AF:
0.00277
GnomAD4 exome
AF:
0.00191
AC:
2786
AN:
1461730
Hom.:
72
Cov.:
31
AF XY:
0.00166
AC XY:
1208
AN XY:
727180
show subpopulations
African (AFR)
AF:
0.0666
AC:
2227
AN:
33460
American (AMR)
AF:
0.00362
AC:
162
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000278
AC:
24
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.00433
AC:
25
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000773
AC:
86
AN:
1111874
Other (OTH)
AF:
0.00434
AC:
262
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.464
Heterozygous variant carriers
0
138
276
415
553
691
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
74
148
222
296
370
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0183
AC:
2792
AN:
152330
Hom.:
94
Cov.:
32
AF XY:
0.0182
AC XY:
1356
AN XY:
74478
show subpopulations
African (AFR)
AF:
0.0634
AC:
2634
AN:
41556
American (AMR)
AF:
0.00692
AC:
106
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.000250
AC:
17
AN:
68040
Other (OTH)
AF:
0.0151
AC:
32
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
132
264
396
528
660
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
32
64
96
128
160
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00879
Hom.:
49
Bravo
AF:
0.0205
Asia WGS
AF:
0.00520
AC:
18
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

not provided Benign:2
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

Mar 03, 2015
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Immunodeficiency 25 Benign:1
Jan 31, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.33
CADD
Benign
5.9
DANN
Benign
0.61
PhyloP100
-0.34
Mutation Taster
=95/5
polymorphism (auto)

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

Other links and lift over

dbSNP: rs34940956; hg19: chr1-167407861; COSMIC: COSV62976814; COSMIC: COSV62976814; API