rs11548656

Variant summary

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

The NM_002661.5(PLCG2):​c.731A>G​(p.His244Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0313 in 1,613,968 control chromosomes in the GnomAD database, including 939 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.026 ( 76 hom., cov: 32)
Exomes 𝑓: 0.032 ( 863 hom. )

Consequence

PLCG2
NM_002661.5 missense

Scores

2
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 7.10

Publications

23 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: Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet, G2P
  • familial cold autoinflammatory syndrome 3
    Inheritance: AD Classification: STRONG, SUPPORTIVE, LIMITED Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), G2P

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=0.0069028437).
BP6
Variant 16-81883307-A-G is Benign according to our data. Variant chr16-81883307-A-G is described in ClinVar as Benign. ClinVar VariationId is 472903.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.0263 (4002/152288) while in subpopulation NFE AF = 0.0377 (2564/68020). AF 95% confidence interval is 0.0365. There are 76 homozygotes in GnomAd4. There are 1960 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 4002 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PLCG2NM_002661.5 linkc.731A>G p.His244Arg missense_variant Exon 9 of 33 ENST00000564138.6 NP_002652.2 P16885
PLCG2NM_001425749.1 linkc.731A>G p.His244Arg missense_variant Exon 10 of 34 NP_001412678.1
PLCG2NM_001425750.1 linkc.731A>G p.His244Arg missense_variant Exon 9 of 33 NP_001412679.1
PLCG2NM_001425751.1 linkc.731A>G p.His244Arg missense_variant Exon 10 of 34 NP_001412680.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PLCG2ENST00000564138.6 linkc.731A>G p.His244Arg missense_variant Exon 9 of 33 1 NM_002661.5 ENSP00000482457.1 P16885

Frequencies

GnomAD3 genomes
AF:
0.0263
AC:
4006
AN:
152170
Hom.:
76
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00792
Gnomad AMI
AF:
0.0779
Gnomad AMR
AF:
0.0211
Gnomad ASJ
AF:
0.0360
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00269
Gnomad FIN
AF:
0.0479
Gnomad MID
AF:
0.0253
Gnomad NFE
AF:
0.0377
Gnomad OTH
AF:
0.0315
GnomAD2 exomes
AF:
0.0253
AC:
6323
AN:
249542
AF XY:
0.0253
show subpopulations
Gnomad AFR exome
AF:
0.00678
Gnomad AMR exome
AF:
0.0169
Gnomad ASJ exome
AF:
0.0284
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0460
Gnomad NFE exome
AF:
0.0357
Gnomad OTH exome
AF:
0.0328
GnomAD4 exome
AF:
0.0318
AC:
46439
AN:
1461680
Hom.:
863
Cov.:
31
AF XY:
0.0312
AC XY:
22658
AN XY:
727158
show subpopulations
African (AFR)
AF:
0.00669
AC:
224
AN:
33478
American (AMR)
AF:
0.0191
AC:
855
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.0275
AC:
720
AN:
26136
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39698
South Asian (SAS)
AF:
0.00392
AC:
338
AN:
86256
European-Finnish (FIN)
AF:
0.0473
AC:
2524
AN:
53378
Middle Eastern (MID)
AF:
0.0241
AC:
139
AN:
5766
European-Non Finnish (NFE)
AF:
0.0359
AC:
39901
AN:
1111850
Other (OTH)
AF:
0.0288
AC:
1737
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.466
Heterozygous variant carriers
0
2138
4277
6415
8554
10692
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
1430
2860
4290
5720
7150
<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:
0.0263
AC:
4002
AN:
152288
Hom.:
76
Cov.:
32
AF XY:
0.0263
AC XY:
1960
AN XY:
74466
show subpopulations
African (AFR)
AF:
0.00789
AC:
328
AN:
41558
American (AMR)
AF:
0.0210
AC:
321
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.0360
AC:
125
AN:
3470
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5184
South Asian (SAS)
AF:
0.00270
AC:
13
AN:
4822
European-Finnish (FIN)
AF:
0.0479
AC:
509
AN:
10620
Middle Eastern (MID)
AF:
0.0170
AC:
5
AN:
294
European-Non Finnish (NFE)
AF:
0.0377
AC:
2564
AN:
68020
Other (OTH)
AF:
0.0307
AC:
65
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
203
407
610
814
1017
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
50
100
150
200
250
<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:
0.0306
Hom.:
52
Bravo
AF:
0.0245
TwinsUK
AF:
0.0343
AC:
127
ALSPAC
AF:
0.0384
AC:
148
ESP6500AA
AF:
0.00707
AC:
30
ESP6500EA
AF:
0.0349
AC:
296
ExAC
AF:
0.0253
AC:
3061
Asia WGS
AF:
0.00404
AC:
14
AN:
3478
EpiCase
AF:
0.0408
EpiControl
AF:
0.0404

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

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

- -

Nov 22, 2023
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Familial cold autoinflammatory syndrome 3 Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
23
DANN
Benign
0.95
DEOGEN2
Benign
0.31
T;.
Eigen
Benign
-0.10
Eigen_PC
Benign
0.091
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.80
T;T
MetaRNN
Benign
0.0069
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
L;.
PhyloP100
7.1
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-1.2
.;N
REVEL
Benign
0.068
Sift
Benign
0.62
.;T
Sift4G
Benign
0.60
T;T
Polyphen
0.062
B;.
Vest4
0.34
MPC
0.16
ClinPred
0.025
T
GERP RS
5.1
PromoterAI
0.035
Neutral
Varity_R
0.17
gMVP
0.56
Mutation Taster
=94/6
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs11548656; hg19: chr16-81916912; COSMIC: COSV63868426; API