chr17-68531661-T-G

Variant summary

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

The NM_002734.5(PRKAR1A):​c.*1212T>G variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.122 in 1,066,036 control chromosomes in the GnomAD database, including 8,001 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.13 ( 1271 hom., cov: 32)
Exomes 𝑓: 0.12 ( 6730 hom. )

Consequence

PRKAR1A
NM_002734.5 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.884
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.62).
BP6
Variant 17-68531661-T-G is Benign according to our data. Variant chr17-68531661-T-G is described in ClinVar as [Benign]. Clinvar id is 324806.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.143 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRKAR1ANM_002734.5 linkuse as main transcriptc.*1212T>G 3_prime_UTR_variant 11/11 ENST00000589228.6 NP_002725.1 P10644-1B2R5T5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRKAR1AENST00000589228.6 linkuse as main transcriptc.*1212T>G 3_prime_UTR_variant 11/111 NM_002734.5 ENSP00000464977.2 P10644-1

Frequencies

GnomAD3 genomes
AF:
0.128
AC:
19410
AN:
152106
Hom.:
1269
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.147
Gnomad AMI
AF:
0.151
Gnomad AMR
AF:
0.109
Gnomad ASJ
AF:
0.101
Gnomad EAS
AF:
0.104
Gnomad SAS
AF:
0.0725
Gnomad FIN
AF:
0.165
Gnomad MID
AF:
0.149
Gnomad NFE
AF:
0.121
Gnomad OTH
AF:
0.136
GnomAD4 exome
AF:
0.121
AC:
110432
AN:
913812
Hom.:
6730
Cov.:
33
AF XY:
0.121
AC XY:
51079
AN XY:
421852
show subpopulations
Gnomad4 AFR exome
AF:
0.163
Gnomad4 AMR exome
AF:
0.0809
Gnomad4 ASJ exome
AF:
0.0999
Gnomad4 EAS exome
AF:
0.119
Gnomad4 SAS exome
AF:
0.0826
Gnomad4 FIN exome
AF:
0.166
Gnomad4 NFE exome
AF:
0.121
Gnomad4 OTH exome
AF:
0.116
GnomAD4 genome
AF:
0.128
AC:
19418
AN:
152224
Hom.:
1271
Cov.:
32
AF XY:
0.128
AC XY:
9527
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.146
Gnomad4 AMR
AF:
0.109
Gnomad4 ASJ
AF:
0.101
Gnomad4 EAS
AF:
0.104
Gnomad4 SAS
AF:
0.0732
Gnomad4 FIN
AF:
0.165
Gnomad4 NFE
AF:
0.121
Gnomad4 OTH
AF:
0.135
Alfa
AF:
0.106
Hom.:
759
Bravo
AF:
0.125
Asia WGS
AF:
0.0730
AC:
255
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Acrodysostosis Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
Carney complex Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.62
CADD
Benign
13
DANN
Benign
0.85

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: rs8905; hg19: chr17-66527802; API