NM_002736.3:c.175G>A

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_002736.3(PRKAR2B):​c.175G>A​(p.Gly59Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000156 in 1,535,996 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00016 ( 1 hom. )

Consequence

PRKAR2B
NM_002736.3 missense

Scores

2
2
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.55

Publications

1 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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.20589688).
BS2
High AC in GnomAd4 at 16 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.175G>Ap.Gly59Arg
missense
Exon 1 of 11NP_002727.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PRKAR2B
ENST00000265717.5
TSL:1 MANE Select
c.175G>Ap.Gly59Arg
missense
Exon 1 of 11ENSP00000265717.4P31323
PRKAR2B
ENST00000854598.1
c.175G>Ap.Gly59Arg
missense
Exon 1 of 12ENSP00000524657.1
PRKAR2B
ENST00000913925.1
c.175G>Ap.Gly59Arg
missense
Exon 1 of 11ENSP00000583984.1

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152154
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000191
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000203
AC:
27
AN:
133074
AF XY:
0.000261
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000123
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000283
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000161
AC:
223
AN:
1383842
Hom.:
1
Cov.:
34
AF XY:
0.000191
AC XY:
130
AN XY:
682338
show subpopulations
African (AFR)
AF:
0.0000317
AC:
1
AN:
31502
American (AMR)
AF:
0.000112
AC:
4
AN:
35646
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25096
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35860
South Asian (SAS)
AF:
0.000278
AC:
22
AN:
79128
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
37420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4782
European-Non Finnish (NFE)
AF:
0.000176
AC:
190
AN:
1076816
Other (OTH)
AF:
0.000104
AC:
6
AN:
57592
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
12
24
37
49
61
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152154
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74334
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41442
American (AMR)
AF:
0.0000654
AC:
1
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000191
AC:
13
AN:
68012
Other (OTH)
AF:
0.000478
AC:
1
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
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

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:
0.000101
Hom.:
0
Bravo
AF:
0.000110
ExAC
AF:
0.0000833
AC:
8

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
0.18
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.16
CADD
Benign
22
DANN
Benign
0.96
DEOGEN2
Benign
0.26
T
Eigen
Benign
-0.33
Eigen_PC
Benign
-0.23
FATHMM_MKL
Uncertain
0.78
D
M_CAP
Pathogenic
0.82
D
MetaRNN
Benign
0.21
T
MetaSVM
Benign
-0.57
T
MutationAssessor
Benign
0.0
N
PhyloP100
1.6
PrimateAI
Pathogenic
0.87
D
PROVEAN
Benign
0.010
N
REVEL
Uncertain
0.41
Sift
Benign
0.41
T
Sift4G
Benign
0.42
T
Polyphen
0.22
B
Vest4
0.19
MutPred
0.29
Gain of MoRF binding (P = 0.0109)
MVP
0.87
MPC
1.0
ClinPred
0.054
T
GERP RS
2.8
PromoterAI
-0.039
Neutral
Varity_R
0.11
gMVP
0.40
Mutation Taster
=91/9
polymorphism

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: rs768302193; hg19: chr7-106685527; API