12-6445133-G-T

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001242.5(CD27):​c.38G>T​(p.Gly13Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000412 in 1,455,190 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G13W) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

CD27
NM_001242.5 missense

Scores

6
9
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.29

Publications

0 publications found
Variant links:
Genes affected
CD27 (HGNC:11922): (CD27 molecule) The protein encoded by this gene is a member of the TNF-receptor superfamily. This receptor is required for generation and long-term maintenance of T cell immunity. It binds to ligand CD70, and plays a key role in regulating B-cell activation and immunoglobulin synthesis. This receptor transduces signals that lead to the activation of NF-kappaB and MAPK8/JNK. Adaptor proteins TRAF2 and TRAF5 have been shown to mediate the signaling process of this receptor. CD27-binding protein (SIVA), a proapoptotic protein, can bind to this receptor and is thought to play an important role in the apoptosis induced by this receptor. [provided by RefSeq, Jul 2008]
CD27-AS1 (HGNC:43896): (CD27 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.852

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CD27NM_001242.5 linkc.38G>T p.Gly13Val missense_variant Exon 1 of 6 ENST00000266557.4 NP_001233.2 P26842

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CD27ENST00000266557.4 linkc.38G>T p.Gly13Val missense_variant Exon 1 of 6 1 NM_001242.5 ENSP00000266557.3 P26842

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.0000172
AC:
4
AN:
232938
AF XY:
0.00000791
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000124
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000412
AC:
6
AN:
1455190
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
723422
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33358
American (AMR)
AF:
0.000140
AC:
6
AN:
42896
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25900
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39536
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85300
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52974
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5604
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1109558
Other (OTH)
AF:
0.00
AC:
0
AN:
60064
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.467
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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
Cov.:
32
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000247
AC:
3

ClinVar

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

Submissions by phenotype

Lymphoproliferative syndrome 2 Uncertain:1
Aug 23, 2022
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change replaces glycine, which is neutral and non-polar, with valine, which is neutral and non-polar, at codon 13 of the CD27 protein (p.Gly13Val). This variant is present in population databases (rs769004909, gnomAD 0.01%). This variant has not been reported in the literature in individuals affected with CD27-related conditions. ClinVar contains an entry for this variant (Variation ID: 863143). Algorithms developed to predict the effect of missense changes on protein structure and function (SIFT, PolyPhen-2, Align-GVGD) all suggest that this variant is likely to be disruptive. Algorithms developed to predict the effect of sequence changes on RNA splicing suggest that this variant may create or strengthen a splice site. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Uncertain
0.16
D
BayesDel_noAF
Pathogenic
0.23
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.52
D
Eigen
Uncertain
0.24
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.76
T
M_CAP
Pathogenic
0.35
D
MetaRNN
Pathogenic
0.85
D
MetaSVM
Uncertain
0.76
D
MutationAssessor
Uncertain
2.4
M
PhyloP100
4.3
PrimateAI
Uncertain
0.49
T
PROVEAN
Uncertain
-4.0
D
REVEL
Pathogenic
0.66
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.87
MutPred
0.49
Gain of catalytic residue at V16 (P = 0.0067);
MVP
0.98
MPC
0.84
ClinPred
0.95
D
GERP RS
4.0
PromoterAI
-0.0021
Neutral
Varity_R
0.39
gMVP
0.61
Mutation Taster
=92/8
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: rs769004909; hg19: chr12-6554299; API