7-550511-G-A

Position:

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_ModerateBP6BP7BA1

The NM_001164760.2(PRKAR1B):​c.1065C>T​(p.Phe355=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0103 in 1,603,114 control chromosomes in the GnomAD database, including 827 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.017 ( 92 hom., cov: 33)
Exomes 𝑓: 0.0096 ( 735 hom. )

Consequence

PRKAR1B
NM_001164760.2 synonymous

Scores

2

Clinical Significance

Benign no assertion criteria provided B:3

Conservation

PhyloP100: -0.440
Variant links:
Genes affected
PRKAR1B (HGNC:9390): (protein kinase cAMP-dependent type I regulatory subunit beta) The protein encoded by this gene is a regulatory subunit of cyclic AMP-dependent protein kinase A (PKA), which is involved in the signaling pathway of the second messenger cAMP. Two regulatory and two catalytic subunits form the PKA holoenzyme, disbands after cAMP binding. The holoenzyme is involved in many cellular events, including ion transport, metabolism, and transcription. Several transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Aug 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.33).
BP6
Variant 7-550511-G-A is Benign according to our data. Variant chr7-550511-G-A is described in ClinVar as [Benign]. Clinvar id is 1210096.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr7-550511-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-0.44 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.142 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRKAR1BNM_001164760.2 linkuse as main transcriptc.1065C>T p.Phe355= synonymous_variant 11/11 ENST00000537384.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRKAR1BENST00000537384.6 linkuse as main transcriptc.1065C>T p.Phe355= synonymous_variant 11/115 NM_001164760.2 P1

Frequencies

GnomAD3 genomes
AF:
0.0166
AC:
2530
AN:
152118
Hom.:
93
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0293
Gnomad AMI
AF:
0.0110
Gnomad AMR
AF:
0.00530
Gnomad ASJ
AF:
0.00662
Gnomad EAS
AF:
0.151
Gnomad SAS
AF:
0.0172
Gnomad FIN
AF:
0.00122
Gnomad MID
AF:
0.0222
Gnomad NFE
AF:
0.00421
Gnomad OTH
AF:
0.0182
GnomAD3 exomes
AF:
0.0194
AC:
4412
AN:
227768
Hom.:
256
AF XY:
0.0186
AC XY:
2295
AN XY:
123608
show subpopulations
Gnomad AFR exome
AF:
0.0302
Gnomad AMR exome
AF:
0.00349
Gnomad ASJ exome
AF:
0.00306
Gnomad EAS exome
AF:
0.168
Gnomad SAS exome
AF:
0.0156
Gnomad FIN exome
AF:
0.00151
Gnomad NFE exome
AF:
0.00398
Gnomad OTH exome
AF:
0.0150
GnomAD4 exome
AF:
0.00958
AC:
13898
AN:
1450876
Hom.:
735
Cov.:
31
AF XY:
0.00982
AC XY:
7079
AN XY:
720660
show subpopulations
Gnomad4 AFR exome
AF:
0.0301
Gnomad4 AMR exome
AF:
0.00378
Gnomad4 ASJ exome
AF:
0.00375
Gnomad4 EAS exome
AF:
0.179
Gnomad4 SAS exome
AF:
0.0145
Gnomad4 FIN exome
AF:
0.00158
Gnomad4 NFE exome
AF:
0.00294
Gnomad4 OTH exome
AF:
0.0153
GnomAD4 genome
AF:
0.0167
AC:
2535
AN:
152238
Hom.:
92
Cov.:
33
AF XY:
0.0176
AC XY:
1307
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.0295
Gnomad4 AMR
AF:
0.00529
Gnomad4 ASJ
AF:
0.00662
Gnomad4 EAS
AF:
0.151
Gnomad4 SAS
AF:
0.0166
Gnomad4 FIN
AF:
0.00122
Gnomad4 NFE
AF:
0.00421
Gnomad4 OTH
AF:
0.0175
Alfa
AF:
0.00893
Hom.:
8
Bravo
AF:
0.0180
Asia WGS
AF:
0.0740
AC:
258
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, Amsterdam University Medical Center-- -
PRKAR1B-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesAug 02, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.33
CADD
Benign
1.7
DANN
Benign
0.87

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

LitVar

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

Other links and lift over

dbSNP: rs28488947; hg19: chr7-590148; API