chr7-107045008-A-G

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4BS2

The NM_002736.3(PRKAR2B):​c.101A>G​(p.Gln34Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000581 in 1,548,362 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000050 ( 0 hom. )

Consequence

PRKAR2B
NM_002736.3 missense

Scores

2
3
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.81

Publications

2 publications found
Variant links:
Genes affected
PRKAR2B (HGNC:9392): (protein kinase cAMP-dependent type II regulatory subunit beta) cAMP is a signaling molecule important for a variety of cellular functions. cAMP exerts its effects by activating the cAMP-dependent protein kinase, which transduces the signal through phosphorylation of different target proteins. The inactive kinase holoenzyme is a tetramer composed of two regulatory and two catalytic subunits. cAMP causes the dissociation of the inactive holoenzyme into a dimer of regulatory subunits bound to four cAMP and two free monomeric catalytic subunits. Four different regulatory subunits and three catalytic subunits have been identified in humans. The protein encoded by this gene is one of the regulatory subunits. This subunit can be phosphorylated by the activated catalytic subunit. This subunit has been shown to interact with and suppress the transcriptional activity of the cAMP responsive element binding protein 1 (CREB1) in activated T cells. Knockout studies in mice suggest that this subunit may play an important role in regulating energy balance and adiposity. The studies also suggest that this subunit may mediate the gene induction and cataleptic behavior induced by haloperidol. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3563432).
BS2
High AC in GnomAdExome4 at 7 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002736.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PRKAR2B
NM_002736.3
MANE Select
c.101A>Gp.Gln34Arg
missense
Exon 1 of 11NP_002727.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PRKAR2B
ENST00000265717.5
TSL:1 MANE Select
c.101A>Gp.Gln34Arg
missense
Exon 1 of 11ENSP00000265717.4P31323
PRKAR2B
ENST00000854598.1
c.101A>Gp.Gln34Arg
missense
Exon 1 of 12ENSP00000524657.1
PRKAR2B
ENST00000913925.1
c.101A>Gp.Gln34Arg
missense
Exon 1 of 11ENSP00000583984.1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152042
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000283
AC:
4
AN:
141170
AF XY:
0.0000260
show subpopulations
Gnomad AFR exome
AF:
0.000140
Gnomad AMR exome
AF:
0.0000805
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000501
AC:
7
AN:
1396320
Hom.:
0
Cov.:
34
AF XY:
0.00000725
AC XY:
5
AN XY:
689464
show subpopulations
African (AFR)
AF:
0.0000945
AC:
3
AN:
31740
American (AMR)
AF:
0.0000552
AC:
2
AN:
36214
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25202
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36050
South Asian (SAS)
AF:
0.0000126
AC:
1
AN:
79556
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
42794
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5412
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1081294
Other (OTH)
AF:
0.0000172
AC:
1
AN:
58058
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152042
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74266
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41446
American (AMR)
AF:
0.00
AC:
0
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5152
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67950
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.0000264
ExAC
AF:
0.00000952
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.19
CADD
Benign
21
DANN
Uncertain
0.97
DEOGEN2
Benign
0.38
T
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.12
FATHMM_MKL
Uncertain
0.96
D
M_CAP
Pathogenic
0.59
D
MetaRNN
Benign
0.36
T
MetaSVM
Benign
-0.77
T
MutationAssessor
Benign
1.4
L
PhyloP100
2.8
PrimateAI
Pathogenic
0.93
D
PROVEAN
Benign
-1.4
N
REVEL
Uncertain
0.32
Sift
Benign
0.088
T
Sift4G
Benign
0.14
T
Polyphen
0.0050
B
Vest4
0.23
MutPred
0.56
Gain of MoRF binding (P = 0.0316)
MVP
0.88
MPC
0.97
ClinPred
0.079
T
GERP RS
2.7
PromoterAI
-0.00080
Neutral
Varity_R
0.11
gMVP
0.62
Mutation Taster
=49/51
disease causing

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: rs752054562; hg19: chr7-106685453; API