rs146786893

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_080817.5(GPR82):​c.554G>A​(p.Ser185Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000673 in 1,195,430 control chromosomes in the GnomAD database, including 3 homozygotes. There are 209 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0038 ( 3 hom., 99 hem., cov: 23)
Exomes 𝑓: 0.00035 ( 0 hom. 110 hem. )

Consequence

GPR82
NM_080817.5 missense

Scores

16

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.936

Publications

0 publications found
Variant links:
Genes affected
GPR82 (HGNC:4533): (G protein-coupled receptor 82) The protein encoded by this gene is an orphan G protein-coupled receptor of unknown function. The encoded protein is a member of a family of proteins that contain seven transmembrane domains and transduce extracellular signals through heterotrimeric G proteins. [provided by RefSeq, Sep 2011]
CASK (HGNC:1497): (calcium/calmodulin dependent serine protein kinase) This gene encodes a calcium/calmodulin-dependent serine protein kinase. The encoded protein is a MAGUK (membrane-associated guanylate kinase) protein family member. These proteins are scaffold proteins and the encoded protein is located at synapses in the brain. Mutations in this gene are associated with FG syndrome 4, intellectual disability and microcephaly with pontine and cerebellar hypoplasia, and a form of X-linked intellectual disability. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2017]
CASK Gene-Disease associations (from GenCC):
  • FG syndrome 4
    Inheritance: XL Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, G2P
  • syndromic X-linked intellectual disability Najm type
    Inheritance: XL Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, Ambry Genetics, Orphanet, Labcorp Genetics (formerly Invitae)
  • X-linked syndromic intellectual disability
    Inheritance: XL Classification: DEFINITIVE Submitted by: ClinGen
  • genetic developmental and epileptic encephalopathy
    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 -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0027709603).
BP6
Variant X-41727580-G-A is Benign according to our data. Variant chrX-41727580-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 377016.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 3 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GPR82NM_080817.5 linkc.554G>A p.Ser185Asn missense_variant Exon 3 of 3 ENST00000302548.5 NP_543007.1 Q96P67
CASKNM_001367721.1 linkc.429+11804C>T intron_variant Intron 5 of 26 ENST00000378163.7 NP_001354650.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GPR82ENST00000302548.5 linkc.554G>A p.Ser185Asn missense_variant Exon 3 of 3 1 NM_080817.5 ENSP00000303549.4 Q96P67
CASKENST00000378163.7 linkc.429+11804C>T intron_variant Intron 5 of 26 5 NM_001367721.1 ENSP00000367405.1 O14936-1

Frequencies

GnomAD3 genomes
AF:
0.00376
AC:
421
AN:
111845
Hom.:
3
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.0129
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00152
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:
0.0000564
Gnomad OTH
AF:
0.00332
GnomAD2 exomes
AF:
0.00104
AC:
191
AN:
183021
AF XY:
0.000666
show subpopulations
Gnomad AFR exome
AF:
0.0127
Gnomad AMR exome
AF:
0.000621
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000367
Gnomad OTH exome
AF:
0.000665
GnomAD4 exome
AF:
0.000351
AC:
380
AN:
1083534
Hom.:
0
Cov.:
28
AF XY:
0.000313
AC XY:
110
AN XY:
351344
show subpopulations
African (AFR)
AF:
0.0117
AC:
305
AN:
26129
American (AMR)
AF:
0.000682
AC:
24
AN:
35177
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19283
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30144
South Asian (SAS)
AF:
0.0000186
AC:
1
AN:
53752
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40526
Middle Eastern (MID)
AF:
0.000488
AC:
2
AN:
4098
European-Non Finnish (NFE)
AF:
0.0000181
AC:
15
AN:
828840
Other (OTH)
AF:
0.000724
AC:
33
AN:
45585
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
16
32
48
64
80
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:
0.00379
AC:
424
AN:
111896
Hom.:
3
Cov.:
23
AF XY:
0.00291
AC XY:
99
AN XY:
34078
show subpopulations
African (AFR)
AF:
0.0130
AC:
400
AN:
30821
American (AMR)
AF:
0.00152
AC:
16
AN:
10543
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2644
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3582
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2691
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
5992
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
219
European-Non Finnish (NFE)
AF:
0.0000564
AC:
3
AN:
53193
Other (OTH)
AF:
0.00327
AC:
5
AN:
1527
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
15
30
45
60
75
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:
0.00135
Hom.:
70
Bravo
AF:
0.00436
ESP6500AA
AF:
0.0167
AC:
64
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00129
AC:
157
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

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

- -

Sep 01, 2016
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.92
T
BayesDel_noAF
Benign
-1.1
CADD
Benign
0.024
DANN
Benign
0.61
DEOGEN2
Benign
0.066
T
FATHMM_MKL
Benign
0.014
N
LIST_S2
Benign
0.26
T
MetaRNN
Benign
0.0028
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.34
N
PhyloP100
-0.94
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.20
N
REVEL
Benign
0.070
Sift
Benign
0.52
T
Sift4G
Benign
0.52
T
Polyphen
0.0
B
Vest4
0.017
MVP
0.067
MPC
0.16
ClinPred
0.0038
T
GERP RS
-6.1
Varity_R
0.057
gMVP
0.16
Mutation Taster
=97/3
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: rs146786893; hg19: chrX-41586833; API