rs2073770

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BA1

The NM_053004.3(GNB1L):​c.715T>G​(p.Trp239Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.133 in 1,593,300 control chromosomes in the GnomAD database, including 19,065 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 Benign (no stars).

Frequency

Genomes: 𝑓 0.12 ( 1745 hom., cov: 33)
Exomes 𝑓: 0.13 ( 17320 hom. )

Consequence

GNB1L
NM_053004.3 missense

Scores

18

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 1.93

Publications

22 publications found
Variant links:
Genes affected
GNB1L (HGNC:4397): (G protein subunit beta 1 like) This gene encodes a G-protein beta-subunit-like polypeptide which is a member of the WD repeat protein family. WD repeats are minimally conserved regions of approximately 40 amino acids typically bracketed by gly-his and trp-asp (GH-WD), which may facilitate formation of heterotrimeric or multiprotein complexes. Members of this family are involved in a variety of cellular processes, including cell cycle progression, signal transduction, apoptosis, and gene regulation. This protein contains 6 WD repeats and is highly expressed in the heart. The gene maps to the region on chromosome 22q11, which is deleted in DiGeorge syndrome, trisomic in derivative 22 syndrome and tetrasomic in cat-eye syndrome. Therefore, this gene may contribute to the etiology of those disorders. Transcripts from this gene share exons with some transcripts from the C22orf29 gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0016080439).
BP6
Variant 22-19802018-A-C is Benign according to our data. Variant chr22-19802018-A-C is described in ClinVar as Benign. ClinVar VariationId is 3060781.Status of the report is no_assertion_criteria_provided, 0 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.463 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GNB1LNM_053004.3 linkc.715T>G p.Trp239Gly missense_variant Exon 7 of 8 ENST00000329517.11 NP_443730.1 Q9BYB4-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GNB1LENST00000329517.11 linkc.715T>G p.Trp239Gly missense_variant Exon 7 of 8 1 NM_053004.3 ENSP00000331313.6 Q9BYB4-1

Frequencies

GnomAD3 genomes
AF:
0.120
AC:
18259
AN:
152184
Hom.:
1742
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0430
Gnomad AMI
AF:
0.216
Gnomad AMR
AF:
0.218
Gnomad ASJ
AF:
0.213
Gnomad EAS
AF:
0.479
Gnomad SAS
AF:
0.220
Gnomad FIN
AF:
0.0594
Gnomad MID
AF:
0.149
Gnomad NFE
AF:
0.113
Gnomad OTH
AF:
0.127
GnomAD2 exomes
AF:
0.176
AC:
37855
AN:
215230
AF XY:
0.174
show subpopulations
Gnomad AFR exome
AF:
0.0407
Gnomad AMR exome
AF:
0.298
Gnomad ASJ exome
AF:
0.197
Gnomad EAS exome
AF:
0.479
Gnomad FIN exome
AF:
0.0584
Gnomad NFE exome
AF:
0.118
Gnomad OTH exome
AF:
0.149
GnomAD4 exome
AF:
0.134
AC:
193182
AN:
1440998
Hom.:
17320
Cov.:
33
AF XY:
0.137
AC XY:
97822
AN XY:
715238
show subpopulations
African (AFR)
AF:
0.0402
AC:
1325
AN:
32994
American (AMR)
AF:
0.286
AC:
11788
AN:
41202
Ashkenazi Jewish (ASJ)
AF:
0.203
AC:
5233
AN:
25744
East Asian (EAS)
AF:
0.501
AC:
19276
AN:
38496
South Asian (SAS)
AF:
0.211
AC:
17656
AN:
83692
European-Finnish (FIN)
AF:
0.0605
AC:
3093
AN:
51140
Middle Eastern (MID)
AF:
0.155
AC:
869
AN:
5592
European-Non Finnish (NFE)
AF:
0.114
AC:
125387
AN:
1102480
Other (OTH)
AF:
0.143
AC:
8555
AN:
59658
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
8876
17753
26629
35506
44382
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4828
9656
14484
19312
24140
<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:
0.120
AC:
18270
AN:
152302
Hom.:
1745
Cov.:
33
AF XY:
0.125
AC XY:
9307
AN XY:
74470
show subpopulations
African (AFR)
AF:
0.0432
AC:
1796
AN:
41570
American (AMR)
AF:
0.219
AC:
3344
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.213
AC:
739
AN:
3470
East Asian (EAS)
AF:
0.479
AC:
2475
AN:
5172
South Asian (SAS)
AF:
0.220
AC:
1062
AN:
4828
European-Finnish (FIN)
AF:
0.0594
AC:
631
AN:
10624
Middle Eastern (MID)
AF:
0.139
AC:
41
AN:
294
European-Non Finnish (NFE)
AF:
0.114
AC:
7721
AN:
68020
Other (OTH)
AF:
0.125
AC:
264
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
799
1598
2397
3196
3995
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
208
416
624
832
1040
<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:
0.124
Hom.:
2145
Bravo
AF:
0.127
TwinsUK
AF:
0.113
AC:
418
ALSPAC
AF:
0.109
AC:
420
ESP6500AA
AF:
0.0391
AC:
172
ESP6500EA
AF:
0.113
AC:
968
ExAC
AF:
0.155
AC:
18662
Asia WGS
AF:
0.292
AC:
1016
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

GNB1L-related disorder Benign:1
Oct 21, 2019
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.028
BayesDel_addAF
Benign
-0.79
T
BayesDel_noAF
Benign
-0.77
CADD
Benign
16
DANN
Benign
0.74
DEOGEN2
Benign
0.039
T;T
Eigen
Benign
-0.79
Eigen_PC
Benign
-0.54
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.017
.;T
MetaRNN
Benign
0.0016
T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
-1.4
N;N
PhyloP100
1.9
PrimateAI
Benign
0.24
T
PROVEAN
Benign
1.9
N;N
REVEL
Benign
0.058
Sift
Benign
0.54
T;T
Sift4G
Benign
0.80
T;T
Polyphen
0.0
B;B
Vest4
0.049
MPC
0.38
ClinPred
0.0010
T
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.079
gMVP
0.30
Mutation Taster
=99/1
polymorphism (auto)

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: rs2073770; hg19: chr22-19789541; COSMIC: COSV61548313; API