rs147528229

Variant summary

Our verdict is Benign. The variant received -17 ACMG points: 3P and 20B. PM1PP2BP4_StrongBP6_Very_StrongBS1BS2

The NM_002067.5(GNA11):​c.193G>A​(p.Ala65Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00092 in 1,613,616 control chromosomes in the GnomAD database, including 12 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. A65A) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0051 ( 9 hom., cov: 32)
Exomes 𝑓: 0.00049 ( 3 hom. )

Consequence

GNA11
NM_002067.5 missense

Scores

2
16

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3O:1

Conservation

PhyloP100: 0.0590

Publications

6 publications found
Variant links:
Genes affected
GNA11 (HGNC:4379): (G protein subunit alpha 11) The protein encoded by this gene belongs to the family of guanine nucleotide-binding proteins (G proteins), which function as modulators or transducers in various transmembrane signaling systems. G proteins are composed of 3 units: alpha, beta and gamma. This gene encodes one of the alpha subunits (subunit alpha-11). Mutations in this gene have been associated with hypocalciuric hypercalcemia type II (HHC2) and hypocalcemia dominant 2 (HYPOC2). Patients with HHC2 and HYPOC2 exhibit decreased or increased sensitivity, respectively, to changes in extracellular calcium concentrations. [provided by RefSeq, Dec 2013]
GNA11 Gene-Disease associations (from GenCC):
  • autosomal dominant hypocalcemia 2
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp, Ambry Genetics
  • congenital hemangioma
    Inheritance: AD Classification: STRONG Submitted by: G2P
  • familial hypocalciuric hypercalcemia 2
    Inheritance: AD Classification: STRONG, SUPPORTIVE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp, Ambry Genetics, Orphanet
  • autosomal dominant hypocalcemia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -17 ACMG points.

PM1
In a hotspot region, there are 2 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 4 uncertain in NM_002067.5
PP2
Missense variant in the GNA11 gene, where missense mutations are typically associated with disease (based on misZ statistic). The gene has 13 curated pathogenic missense variants (we use a threshold of 10). The gene has 1 curated benign missense variants. Gene score misZ: 3.768 (above the threshold of 3.09). Trascript score misZ: 3.8723 (above the threshold of 3.09). GenCC associations: The gene is linked to congenital hemangioma, familial hypocalciuric hypercalcemia 2, autosomal dominant hypocalcemia 2, autosomal dominant hypocalcemia.
BP4
Computational evidence support a benign effect (MetaRNN=0.012868196).
BP6
Variant 19-3110205-G-A is Benign according to our data. Variant chr19-3110205-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 134472.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 = 0.00506 (770/152194) while in subpopulation AFR AF = 0.018 (746/41526). AF 95% confidence interval is 0.0169. There are 9 homozygotes in GnomAd4. There are 372 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 770 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GNA11NM_002067.5 linkc.193G>A p.Ala65Thr missense_variant Exon 2 of 7 ENST00000078429.9 NP_002058.2 P29992

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GNA11ENST00000078429.9 linkc.193G>A p.Ala65Thr missense_variant Exon 2 of 7 1 NM_002067.5 ENSP00000078429.3 P29992
GNA11ENST00000586763.1 linkn.140-3125G>A intron_variant Intron 1 of 2 3

Frequencies

GnomAD3 genomes
AF:
0.00506
AC:
770
AN:
152076
Hom.:
9
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0180
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00431
GnomAD2 exomes
AF:
0.00127
AC:
318
AN:
249994
AF XY:
0.000952
show subpopulations
Gnomad AFR exome
AF:
0.0177
Gnomad AMR exome
AF:
0.000668
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000545
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000620
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000489
AC:
714
AN:
1461422
Hom.:
3
Cov.:
32
AF XY:
0.000406
AC XY:
295
AN XY:
727014
show subpopulations
African (AFR)
AF:
0.0166
AC:
556
AN:
33458
American (AMR)
AF:
0.000605
AC:
27
AN:
44664
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26122
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39688
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86224
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53316
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5760
European-Non Finnish (NFE)
AF:
0.0000567
AC:
63
AN:
1111822
Other (OTH)
AF:
0.00108
AC:
65
AN:
60368
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.457
Heterozygous variant carriers
0
34
68
101
135
169
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:
0.00506
AC:
770
AN:
152194
Hom.:
9
Cov.:
32
AF XY:
0.00500
AC XY:
372
AN XY:
74396
show subpopulations
African (AFR)
AF:
0.0180
AC:
746
AN:
41526
American (AMR)
AF:
0.000588
AC:
9
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5156
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10602
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.0000735
AC:
5
AN:
67998
Other (OTH)
AF:
0.00426
AC:
9
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
40
80
119
159
199
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
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:
0.00207
Hom.:
1
Bravo
AF:
0.00566
ESP6500AA
AF:
0.0213
AC:
94
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.00171
AC:
208
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Jan 28, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Aug 22, 2024
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

See Variant Classification Assertion Criteria. -

not specified Other:1
Sep 19, 2013
ITMI
Significance:not provided
Review Status:no classification provided
Collection Method:reference population

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
15
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.51
D
Eigen
Benign
-0.79
Eigen_PC
Benign
-0.75
FATHMM_MKL
Benign
0.087
N
LIST_S2
Benign
0.77
T
MetaRNN
Benign
0.013
T
MetaSVM
Benign
-0.76
T
MutationAssessor
Benign
0.040
N
PhyloP100
0.059
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-0.46
N
REVEL
Benign
0.11
Sift
Benign
0.13
T
Sift4G
Benign
0.62
T
Polyphen
0.0
B
Vest4
0.12
MVP
0.36
MPC
1.3
ClinPred
0.0035
T
GERP RS
0.95
Varity_R
0.059
gMVP
0.79
Mutation Taster
=96/4
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: rs147528229; hg19: chr19-3110203; COSMIC: COSV50018023; COSMIC: COSV50018023; API