1-84179191-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 4P and 1B. PM1PM2BP4

The NM_182948.4(PRKACB):​c.202G>A​(p.Ala68Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)

Consequence

PRKACB
NM_182948.4 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.88
Variant links:
Genes affected
PRKACB (HGNC:9381): (protein kinase cAMP-activated catalytic subunit beta) The protein encoded by this gene is a member of the serine/threonine protein kinase family. The encoded protein is a catalytic subunit of cAMP (cyclic AMP)-dependent protein kinase, which mediates signalling though cAMP. cAMP signaling is important to a number of processes, including cell proliferaton and differentiation. Multiple alternatively spliced transcript variants encoding distinct isoforms have been observed. [provided by RefSeq, Jul 2014]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM1
In a domain Protein kinase (size 254) in uniprot entity KAPCB_HUMAN there are 9 pathogenic changes around while only 1 benign (90%) in NM_182948.4
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.30131525).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRKACBNM_182948.4 linkuse as main transcriptc.202G>A p.Ala68Thr missense_variant 2/10 ENST00000370685.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRKACBENST00000370685.7 linkuse as main transcriptc.202G>A p.Ala68Thr missense_variant 2/101 NM_182948.4 P22694-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000412
AC:
1
AN:
242914
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
132030
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000907
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Cov.:
30
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000468
Hom.:
0
ExAC
AF:
0.00000827
AC:
1

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMar 01, 2024PRKACB: PM2:Supporting -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Uncertain
0.070
D
BayesDel_noAF
Benign
-0.14
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.24
T;.;.;.;.;.;.;.;T;.;.;.;.;.;.;.
Eigen
Benign
0.12
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.93
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.30
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.71
T
MutationAssessor
Uncertain
2.8
M;M;.;.;.;.;.;.;.;.;.;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-0.44
N;N;N;N;N;N;.;N;.;N;N;N;N;N;.;N
REVEL
Benign
0.25
Sift
Benign
0.25
T;T;T;T;T;T;.;T;.;T;T;T;T;T;.;T
Sift4G
Benign
0.56
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
Polyphen
0.027
B;B;B;.;.;.;B;B;.;.;.;B;.;.;B;.
Vest4
0.37
MutPred
0.21
Gain of phosphorylation at A21 (P = 0.035);Gain of phosphorylation at A21 (P = 0.035);.;.;.;.;.;.;.;.;.;.;.;.;.;.;
MVP
0.67
MPC
0.82
ClinPred
0.74
D
GERP RS
3.9
Varity_R
0.13
gMVP
0.39

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: rs748059129; hg19: chr1-84644874; API