3-186853249-A-G

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_004797.4(ADIPOQ):​c.191A>G​(p.Glu64Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000628 in 1,608,306 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000066 ( 0 hom. )

Consequence

ADIPOQ
NM_004797.4 missense

Scores

1
11
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.71

Publications

2 publications found
Variant links:
Genes affected
ADIPOQ (HGNC:13633): (adiponectin, C1Q and collagen domain containing) This gene is expressed in adipose tissue exclusively. It encodes a protein with similarity to collagens X and VIII and complement factor C1q. The encoded protein circulates in the plasma and is involved with metabolic and hormonal processes. Mutations in this gene are associated with adiponectin deficiency. Multiple alternatively spliced variants, encoding the same protein, have been identified. [provided by RefSeq, Apr 2010]
ADIPOQ-AS1 (HGNC:40648): (ADIPOQ antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ADIPOQNM_004797.4 linkc.191A>G p.Glu64Gly missense_variant Exon 2 of 3 ENST00000320741.7 NP_004788.1 Q15848A8K660
ADIPOQNM_001177800.2 linkc.191A>G p.Glu64Gly missense_variant Exon 3 of 4 NP_001171271.1 Q15848A8K660B2R773
ADIPOQ-AS1NR_046662.2 linkn.2216-7T>C splice_region_variant, intron_variant Intron 3 of 3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ADIPOQENST00000320741.7 linkc.191A>G p.Glu64Gly missense_variant Exon 2 of 3 1 NM_004797.4 ENSP00000320709.2 Q15848
ADIPOQENST00000444204.2 linkc.191A>G p.Glu64Gly missense_variant Exon 3 of 4 1 ENSP00000389814.2 Q15848
ADIPOQ-AS1ENST00000422718.1 linkn.2087-7T>C splice_region_variant, intron_variant Intron 2 of 2 5

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152276
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000297
AC:
7
AN:
235650
AF XY:
0.0000548
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000666
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000659
AC:
96
AN:
1456030
Hom.:
0
Cov.:
32
AF XY:
0.0000622
AC XY:
45
AN XY:
724020
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33392
American (AMR)
AF:
0.00
AC:
0
AN:
43380
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25892
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39558
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85588
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53036
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5762
European-Non Finnish (NFE)
AF:
0.0000829
AC:
92
AN:
1109256
Other (OTH)
AF:
0.0000665
AC:
4
AN:
60166
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
6
13
19
26
32
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.0000328
AC:
5
AN:
152276
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74388
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41480
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:
5202
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000735
AC:
5
AN:
68050
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000453
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.0000247
AC:
3

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Sep 19, 2017
GeneDx
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The E64G variant in the ADIPOQ gene has not been reported previously as a pathogenic variant, nor as a benign variant, to our knowledge. The E64G variant is observed in 3/39692 (0.007%) alleles from individuals of non-Finnish European background in the ExAC dataset (Lek et al., 2016). The E64G variant is a non-conservative amino acid substitution, which is likely to impact secondary protein structure as these residues differ in polarity, charge, size and/or other properties. This substitution occurs at a position that is conserved in mammals. In silico analysis predicts this variant is probably damaging to the protein structure/function. We interpret E64G as a variant of uncertain significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
0.0042
T
BayesDel_noAF
Uncertain
-0.060
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.89
D;D
Eigen
Benign
0.16
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.86
.;D
M_CAP
Uncertain
0.21
D
MetaRNN
Uncertain
0.50
D;D
MetaSVM
Uncertain
0.47
D
MutationAssessor
Benign
1.6
L;L
PhyloP100
1.7
PrimateAI
Benign
0.39
T
PROVEAN
Uncertain
-4.2
D;D
REVEL
Uncertain
0.55
Sift
Uncertain
0.024
D;D
Sift4G
Uncertain
0.059
T;T
Polyphen
0.47
P;P
Vest4
0.30
MVP
0.98
ClinPred
0.74
D
GERP RS
5.4
Varity_R
0.24
gMVP
0.43
Mutation Taster
=70/30
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.25
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.25
Position offset: 23

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

Publications

Other links and lift over

dbSNP: rs147185738; hg19: chr3-186571038; API