11-62708185-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP6_ModerateBS2

The NM_012202.5(GNG3):​c.-1-110G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00476 in 773,240 control chromosomes in the GnomAD database, including 32 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0039 ( 4 hom., cov: 32)
Exomes 𝑓: 0.0050 ( 28 hom. )

Consequence

GNG3
NM_012202.5 intron

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.195
Variant links:
Genes affected
GNG3 (HGNC:4405): (G protein subunit gamma 3) Guanine nucleotide binding proteins are heterotrimeric signal-transducing molecules consisting of alpha, beta, and gamma subunits. The gamma subunit determines the specificity of which signaling pathways will be affected by this particular complex. The protein encoded by this gene represents the gamma subunit of both inhibitory and stimulatory complexes. [provided by RefSeq, Jan 2012]
BSCL2 (HGNC:15832): (BSCL2 lipid droplet biogenesis associated, seipin) This gene encodes the multi-pass transmembrane protein protein seipin. This protein localizes to the endoplasmic reticulum and may be important for lipid droplet morphology. Mutations in this gene have been associated with congenital generalized lipodystrophy type 2 or Berardinelli-Seip syndrome, a rare autosomal recessive disease characterized by a near absence of adipose tissue and severe insulin resistance. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. Naturally occurring read-through transcription occurs between this locus and the neighboring locus HNRNPUL2 (heterogeneous nuclear ribonucleoprotein U-like 2).[provided by RefSeq, Mar 2011]
HNRNPUL2-BSCL2 (HGNC:49189): (HNRNPUL2-BSCL2 readthrough (NMD candidate)) This locus represents naturally occurring read-through transcription between the neighboring HNRNPUL2 (heterogeneous nuclear ribonucleoprotein U-like 2) and BSCL2 (Berardinelli-Seip congenital lipodystrophy 2 (seipin)) genes on chromosome 11. The read-through transcript is a candidate for nonsense-mediated mRNA decay (NMD), and is unlikely to produce a protein product. [provided by RefSeq, Mar 2011]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP6
Variant 11-62708185-G-A is Benign according to our data. Variant chr11-62708185-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 1321543.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 596 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GNG3NM_012202.5 linkc.-1-110G>A intron_variant ENST00000294117.6 NP_036334.1 P63215

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GNG3ENST00000294117.6 linkc.-1-110G>A intron_variant 1 NM_012202.5 ENSP00000294117.5 P63215
HNRNPUL2-BSCL2ENST00000403734.2 linkn.2164-861C>T intron_variant 2 ENSP00000456010.1 H3BQZ7

Frequencies

GnomAD3 genomes
AF:
0.00392
AC:
596
AN:
152202
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000654
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00620
Gnomad FIN
AF:
0.0148
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00559
Gnomad OTH
AF:
0.00144
GnomAD4 exome
AF:
0.00497
AC:
3084
AN:
620920
Hom.:
28
Cov.:
7
AF XY:
0.00527
AC XY:
1760
AN XY:
334226
show subpopulations
Gnomad4 AFR exome
AF:
0.000340
Gnomad4 AMR exome
AF:
0.000254
Gnomad4 ASJ exome
AF:
0.00206
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00617
Gnomad4 FIN exome
AF:
0.0130
Gnomad4 NFE exome
AF:
0.00520
Gnomad4 OTH exome
AF:
0.00324
GnomAD4 genome
AF:
0.00391
AC:
596
AN:
152320
Hom.:
4
Cov.:
32
AF XY:
0.00418
AC XY:
311
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.000241
Gnomad4 AMR
AF:
0.000653
Gnomad4 ASJ
AF:
0.00173
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00621
Gnomad4 FIN
AF:
0.0148
Gnomad4 NFE
AF:
0.00559
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00895
Hom.:
2
Bravo
AF:
0.00223
Asia WGS
AF:
0.00289
AC:
10
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxMay 11, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
4.7
DANN
Benign
0.59
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.29
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.29
Position offset: 15

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs191121618; hg19: chr11-62475657; API