NM_000639.3:c.101C>A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_000639.3(FASLG):​c.101C>A​(p.Thr34Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,848 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

FASLG
NM_000639.3 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.34

Publications

0 publications found
Variant links:
Genes affected
FASLG (HGNC:11936): (Fas ligand) This gene is a member of the tumor necrosis factor superfamily. The primary function of the encoded transmembrane protein is the induction of apoptosis triggered by binding to FAS. The FAS/FASLG signaling pathway is essential for immune system regulation, including activation-induced cell death (AICD) of T cells and cytotoxic T lymphocyte induced cell death. It has also been implicated in the progression of several cancers. Defects in this gene may be related to some cases of systemic lupus erythematosus (SLE). Alternatively spliced transcript variants have been described. [provided by RefSeq, Nov 2014]
FASLG Gene-Disease associations (from GenCC):
  • autoimmune lymphoproliferative syndrome type 1
    Inheritance: AR, AD Classification: DEFINITIVE, STRONG, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, Ambry Genetics
  • autoimmune lymphoproliferative syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0940496).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000639.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FASLG
NM_000639.3
MANE Select
c.101C>Ap.Thr34Asn
missense
Exon 1 of 4NP_000630.1P48023-1
FASLG
NM_001302746.2
c.101C>Ap.Thr34Asn
missense
Exon 1 of 3NP_001289675.1P48023-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FASLG
ENST00000367721.3
TSL:1 MANE Select
c.101C>Ap.Thr34Asn
missense
Exon 1 of 4ENSP00000356694.2P48023-1
FASLG
ENST00000340030.4
TSL:1
c.101C>Ap.Thr34Asn
missense
Exon 1 of 3ENSP00000344739.3P48023-2
FASLG
ENST00000875216.1
c.101C>Ap.Thr34Asn
missense
Exon 1 of 4ENSP00000545275.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461848
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727226
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
33478
American (AMR)
AF:
0.00
AC:
0
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53410
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5750
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1112008
Other (OTH)
AF:
0.00
AC:
0
AN:
60390
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.325
Heterozygous variant carriers
0
0
1
1
2
2
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

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Autoimmune lymphoproliferative syndrome type 1 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.30
T
Eigen
Benign
-0.46
Eigen_PC
Benign
-0.34
FATHMM_MKL
Benign
0.65
D
LIST_S2
Benign
0.71
T
M_CAP
Benign
0.0037
T
MetaRNN
Benign
0.094
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N
PhyloP100
3.3
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-0.18
N
REVEL
Benign
0.072
Sift
Benign
0.083
T
Sift4G
Uncertain
0.051
T
Polyphen
0.020
B
Vest4
0.12
MutPred
0.18
Loss of glycosylation at T34 (P = 1e-04)
MVP
0.37
MPC
0.15
ClinPred
0.27
T
GERP RS
4.5
PromoterAI
-0.015
Neutral
Varity_R
0.087
gMVP
0.18
Mutation Taster
=84/16
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: rs752409263; hg19: chr1-172628442; API