NM_002661.5:c.2039A>G

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PP3_ModerateBS2

The NM_002661.5(PLCG2):​c.2039A>G​(p.Tyr680Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000746 in 1,608,752 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 (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000069 ( 0 hom. )

Consequence

PLCG2
NM_002661.5 missense

Scores

8
7
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.37

Publications

0 publications found
Variant links:
Genes affected
PLCG2 (HGNC:9066): (phospholipase C gamma 2) The protein encoded by this gene is a transmembrane signaling enzyme that catalyzes the conversion of 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate to 1D-myo-inositol 1,4,5-trisphosphate (IP3) and diacylglycerol (DAG) using calcium as a cofactor. IP3 and DAG are second messenger molecules important for transmitting signals from growth factor receptors and immune system receptors across the cell membrane. Mutations in this gene have been found in autoinflammation, antibody deficiency, and immune dysregulation syndrome and familial cold autoinflammatory syndrome 3. [provided by RefSeq, Mar 2014]
PLCG2 Gene-Disease associations (from GenCC):
  • autoinflammation-PLCG2-associated antibody deficiency-immune dysregulation
    Inheritance: AD Classification: STRONG, SUPPORTIVE, LIMITED Submitted by: Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae), Orphanet
  • familial cold autoinflammatory syndrome 3
    Inheritance: AD Classification: STRONG, SUPPORTIVE, LIMITED Submitted by: G2P, Labcorp Genetics (formerly Invitae), Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.901
BS2
High AC in GnomAdExome4 at 10 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002661.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PLCG2
NM_002661.5
MANE Select
c.2039A>Gp.Tyr680Cys
missense
Exon 19 of 33NP_002652.2P16885
PLCG2
NM_001425749.1
c.2039A>Gp.Tyr680Cys
missense
Exon 20 of 34NP_001412678.1P16885
PLCG2
NM_001425750.1
c.2039A>Gp.Tyr680Cys
missense
Exon 19 of 33NP_001412679.1P16885

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PLCG2
ENST00000564138.6
TSL:1 MANE Select
c.2039A>Gp.Tyr680Cys
missense
Exon 19 of 33ENSP00000482457.1P16885
PLCG2
ENST00000567980.5
TSL:1
n.2283A>G
non_coding_transcript_exon
Exon 18 of 20
PLCG2
ENST00000902427.1
c.2192A>Gp.Tyr731Cys
missense
Exon 20 of 34ENSP00000572486.1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152206
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000249
AC:
6
AN:
240742
AF XY:
0.0000153
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000644
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:
0.00000687
AC:
10
AN:
1456546
Hom.:
0
Cov.:
31
AF XY:
0.00000414
AC XY:
3
AN XY:
724228
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33404
American (AMR)
AF:
0.00
AC:
0
AN:
44270
Ashkenazi Jewish (ASJ)
AF:
0.000313
AC:
8
AN:
25560
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39608
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85326
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53044
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5738
European-Non Finnish (NFE)
AF:
9.01e-7
AC:
1
AN:
1109384
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60212
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.540
Heterozygous variant carriers
0
1
2
3
4
5
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
AF:
0.0000131
AC:
2
AN:
152206
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74352
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41468
American (AMR)
AF:
0.00
AC:
0
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68010
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.0000807
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.00000826
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Familial cold autoinflammatory syndrome 3 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.37
BayesDel_addAF
Pathogenic
0.24
D
BayesDel_noAF
Uncertain
0.11
CADD
Benign
22
DANN
Benign
0.95
DEOGEN2
Pathogenic
0.93
D
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.20
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.95
D
M_CAP
Pathogenic
0.50
D
MetaRNN
Pathogenic
0.90
D
MetaSVM
Uncertain
0.41
D
MutationAssessor
Pathogenic
3.6
H
PhyloP100
3.4
PrimateAI
Uncertain
0.58
T
PROVEAN
Pathogenic
-5.9
D
REVEL
Pathogenic
0.68
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0010
D
Polyphen
0.013
B
Vest4
0.75
MutPred
0.76
Loss of phosphorylation at Y680 (P = 0.0217)
MVP
0.89
MPC
0.34
ClinPred
0.65
D
GERP RS
4.0
Varity_R
0.74
gMVP
0.78
Mutation Taster
=76/24
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: rs758450563; hg19: chr16-81946306; API