rs3785905

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The ENST00000589228.6(PRKAR1A):​c.709-209G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.145 in 523,032 control chromosomes in the GnomAD database, including 5,749 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.15 ( 1707 hom., cov: 32)
Exomes 𝑓: 0.14 ( 4042 hom. )

Consequence

PRKAR1A
ENST00000589228.6 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.214
Variant links:
Genes affected
PRKAR1A (HGNC:9388): (protein kinase cAMP-dependent type I regulatory subunit alpha) 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. This gene encodes one of the regulatory subunits. This protein was found to be a tissue-specific extinguisher that down-regulates the expression of seven liver genes in hepatoma x fibroblast hybrids. Mutations in this gene cause Carney complex (CNC). This gene can fuse to the RET protooncogene by gene rearrangement and form the thyroid tumor-specific chimeric oncogene known as PTC2. A nonconventional nuclear localization sequence (NLS) has been found for this protein which suggests a role in DNA replication via the protein serving as a nuclear transport protein for the second subunit of the Replication Factor C (RFC40). Several alternatively spliced transcript variants encoding two different isoforms have been observed. [provided by RefSeq, Jan 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 17-68527631-G-A is Benign according to our data. Variant chr17-68527631-G-A is described in ClinVar as [Benign]. Clinvar id is 677028.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.188 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRKAR1ANM_002734.5 linkuse as main transcriptc.709-209G>A intron_variant ENST00000589228.6 NP_002725.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRKAR1AENST00000589228.6 linkuse as main transcriptc.709-209G>A intron_variant 1 NM_002734.5 ENSP00000464977 P1P10644-1

Frequencies

GnomAD3 genomes
AF:
0.147
AC:
22381
AN:
151738
Hom.:
1706
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.171
Gnomad AMI
AF:
0.153
Gnomad AMR
AF:
0.158
Gnomad ASJ
AF:
0.120
Gnomad EAS
AF:
0.172
Gnomad SAS
AF:
0.199
Gnomad FIN
AF:
0.106
Gnomad MID
AF:
0.0796
Gnomad NFE
AF:
0.134
Gnomad OTH
AF:
0.139
GnomAD4 exome
AF:
0.144
AC:
53392
AN:
371174
Hom.:
4042
Cov.:
4
AF XY:
0.147
AC XY:
29188
AN XY:
198102
show subpopulations
Gnomad4 AFR exome
AF:
0.174
Gnomad4 AMR exome
AF:
0.166
Gnomad4 ASJ exome
AF:
0.115
Gnomad4 EAS exome
AF:
0.168
Gnomad4 SAS exome
AF:
0.190
Gnomad4 FIN exome
AF:
0.108
Gnomad4 NFE exome
AF:
0.135
Gnomad4 OTH exome
AF:
0.141
GnomAD4 genome
AF:
0.147
AC:
22384
AN:
151858
Hom.:
1707
Cov.:
32
AF XY:
0.148
AC XY:
10944
AN XY:
74172
show subpopulations
Gnomad4 AFR
AF:
0.171
Gnomad4 AMR
AF:
0.158
Gnomad4 ASJ
AF:
0.120
Gnomad4 EAS
AF:
0.171
Gnomad4 SAS
AF:
0.198
Gnomad4 FIN
AF:
0.106
Gnomad4 NFE
AF:
0.134
Gnomad4 OTH
AF:
0.137
Alfa
AF:
0.136
Hom.:
2917
Bravo
AF:
0.154
Asia WGS
AF:
0.189
AC:
656
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 18, 2018This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
12
DANN
Benign
0.90

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: rs3785905; hg19: chr17-66523772; COSMIC: COSV104423104; COSMIC: COSV104423104; API