rs139781104

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_000073.3(CD3G):​c.64G>A​(p.Ala22Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000468 in 1,614,030 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0027 ( 4 hom., cov: 32)
Exomes 𝑓: 0.00023 ( 1 hom. )

Consequence

CD3G
NM_000073.3 missense

Scores

2
16

Clinical Significance

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

Conservation

PhyloP100: 2.70

Publications

3 publications found
Variant links:
Genes affected
CD3G (HGNC:1675): (CD3 gamma subunit of T-cell receptor complex) The protein encoded by this gene is the CD3-gamma polypeptide, which together with CD3-epsilon, -delta and -zeta, and the T-cell receptor alpha/beta and gamma/delta heterodimers, forms the T-cell receptor-CD3 complex. This complex plays an important role in coupling antigen recognition to several intracellular signal-transduction pathways. The genes encoding the epsilon, gamma and delta polypeptides are located in the same cluster on chromosome 11. Defects in this gene are associated with T cell immunodeficiency. [provided by RefSeq, Jul 2008]
CD3G Gene-Disease associations (from GenCC):
  • combined immunodeficiency due to CD3gamma deficiency
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0063080788).
BP6
Variant 11-118349035-G-A is Benign according to our data. Variant chr11-118349035-G-A is described in ClinVar as Benign. ClinVar VariationId is 474800.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00273 (416/152190) while in subpopulation AFR AF = 0.00954 (396/41516). AF 95% confidence interval is 0.00876. There are 4 homozygotes in GnomAd4. There are 190 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CD3GNM_000073.3 linkc.64G>A p.Ala22Thr missense_variant Exon 2 of 7 ENST00000532917.3 NP_000064.1 P09693B0YIY5
CD3GNM_001440319.1 linkc.64G>A p.Ala22Thr missense_variant Exon 2 of 7 NP_001427248.1
CD3GXM_005271724.5 linkc.64G>A p.Ala22Thr missense_variant Exon 2 of 4 XP_005271781.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CD3GENST00000532917.3 linkc.64G>A p.Ala22Thr missense_variant Exon 2 of 7 1 NM_000073.3 ENSP00000431445.2 P09693

Frequencies

GnomAD3 genomes
AF:
0.00273
AC:
415
AN:
152072
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00954
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
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:
0.00
Gnomad OTH
AF:
0.00144
GnomAD2 exomes
AF:
0.000696
AC:
175
AN:
251434
AF XY:
0.000567
show subpopulations
Gnomad AFR exome
AF:
0.00960
Gnomad AMR exome
AF:
0.000463
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000232
AC:
339
AN:
1461840
Hom.:
1
Cov.:
32
AF XY:
0.000220
AC XY:
160
AN XY:
727212
show subpopulations
African (AFR)
AF:
0.00866
AC:
290
AN:
33480
American (AMR)
AF:
0.000492
AC:
22
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53410
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000270
AC:
3
AN:
1111974
Other (OTH)
AF:
0.000364
AC:
22
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.448
Heterozygous variant carriers
0
20
40
60
80
100
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.00273
AC:
416
AN:
152190
Hom.:
4
Cov.:
32
AF XY:
0.00255
AC XY:
190
AN XY:
74394
show subpopulations
African (AFR)
AF:
0.00954
AC:
396
AN:
41516
American (AMR)
AF:
0.00111
AC:
17
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10584
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68010
Other (OTH)
AF:
0.00142
AC:
3
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
25
50
74
99
124
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
10
20
30
40
50
<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:
0.000882
Hom.:
1
Bravo
AF:
0.00289
ESP6500AA
AF:
0.00659
AC:
29
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000815
AC:
99
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Combined immunodeficiency due to CD3gamma deficiency Benign:1
Jan 09, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.13
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.38
T
Eigen
Benign
-0.086
Eigen_PC
Benign
-0.17
FATHMM_MKL
Benign
0.34
N
LIST_S2
Benign
0.50
T
MetaRNN
Benign
0.0063
T
MetaSVM
Benign
-0.78
T
MutationAssessor
Uncertain
2.8
M
PhyloP100
2.7
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.23
Sift
Benign
0.057
T
Sift4G
Benign
0.58
T
Polyphen
0.68
P
Vest4
0.34
MVP
0.79
MPC
0.36
ClinPred
0.042
T
GERP RS
5.4
Varity_R
0.071
gMVP
0.36
Mutation Taster
=288/12
polymorphism

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: rs139781104; hg19: chr11-118219750; API