7-551429-C-T

Position:

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_ModerateBP6_ModerateBP7BS1BS2

The NM_001164760.2(PRKAR1B):​c.933G>A​(p.Glu311=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00207 in 1,560,526 control chromosomes in the GnomAD database, including 11 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0022 ( 1 hom., cov: 33)
Exomes 𝑓: 0.0021 ( 10 hom. )

Consequence

PRKAR1B
NM_001164760.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.989
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.26).
BP6
Variant 7-551429-C-T is Benign according to our data. Variant chr7-551429-C-T is described in ClinVar as [Benign]. Clinvar id is 791569.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-551429-C-T is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=0.989 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00221 (337/152254) while in subpopulation NFE AF= 0.00225 (153/68004). AF 95% confidence interval is 0.00196. There are 1 homozygotes in gnomad4. There are 190 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 337 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRKAR1BNM_001164760.2 linkuse as main transcriptc.933G>A p.Glu311= synonymous_variant 10/11 ENST00000537384.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRKAR1BENST00000537384.6 linkuse as main transcriptc.933G>A p.Glu311= synonymous_variant 10/115 NM_001164760.2 P1

Frequencies

GnomAD3 genomes
AF:
0.00222
AC:
337
AN:
152136
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000966
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.000720
Gnomad ASJ
AF:
0.0147
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.0106
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00225
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.00267
AC:
448
AN:
167896
Hom.:
2
AF XY:
0.00252
AC XY:
226
AN XY:
89516
show subpopulations
Gnomad AFR exome
AF:
0.000289
Gnomad AMR exome
AF:
0.000790
Gnomad ASJ exome
AF:
0.0111
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000465
Gnomad FIN exome
AF:
0.0102
Gnomad NFE exome
AF:
0.00224
Gnomad OTH exome
AF:
0.00219
GnomAD4 exome
AF:
0.00205
AC:
2888
AN:
1408272
Hom.:
10
Cov.:
31
AF XY:
0.00211
AC XY:
1466
AN XY:
695428
show subpopulations
Gnomad4 AFR exome
AF:
0.000244
Gnomad4 AMR exome
AF:
0.000688
Gnomad4 ASJ exome
AF:
0.0106
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000337
Gnomad4 FIN exome
AF:
0.0105
Gnomad4 NFE exome
AF:
0.00176
Gnomad4 OTH exome
AF:
0.00223
GnomAD4 genome
AF:
0.00221
AC:
337
AN:
152254
Hom.:
1
Cov.:
33
AF XY:
0.00255
AC XY:
190
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.0000963
Gnomad4 AMR
AF:
0.000719
Gnomad4 ASJ
AF:
0.0147
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.0106
Gnomad4 NFE
AF:
0.00225
Gnomad4 OTH
AF:
0.000947
Alfa
AF:
0.00303
Hom.:
0
Bravo
AF:
0.00144
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.26
CADD
Benign
5.5
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: rs147220037; hg19: chr7-591066; API