6-122717948-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_181795.3(PKIB):ā€‹c.154C>Gā€‹(p.Leu52Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000206 in 1,613,430 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00014 ( 0 hom., cov: 33)
Exomes š‘“: 0.00021 ( 0 hom. )

Consequence

PKIB
NM_181795.3 missense

Scores

12
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.45
Variant links:
Genes affected
PKIB (HGNC:9018): (cAMP-dependent protein kinase inhibitor beta) This gene encodes a member of the cAMP-dependent protein kinase inhibitor family. The encoded protein may play a role in the protein kinase A (PKA) pathway by interacting with the catalytic subunit of PKA, and overexpression of this gene may play a role in prostate cancer. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Jul 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PKIBNM_181795.3 linkuse as main transcriptc.154C>G p.Leu52Val missense_variant 4/5 ENST00000368452.7 NP_861460.1 Q9C010-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PKIBENST00000368452.7 linkuse as main transcriptc.154C>G p.Leu52Val missense_variant 4/51 NM_181795.3 ENSP00000357437.2 Q9C010-1

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152162
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000132
AC:
33
AN:
250434
Hom.:
0
AF XY:
0.000170
AC XY:
23
AN XY:
135346
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000265
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000212
AC:
310
AN:
1461150
Hom.:
0
Cov.:
32
AF XY:
0.000209
AC XY:
152
AN XY:
726760
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000263
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.000144
AC:
22
AN:
152280
Hom.:
0
Cov.:
33
AF XY:
0.0000806
AC XY:
6
AN XY:
74450
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000180
Hom.:
0
Bravo
AF:
0.000117
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000115
AC:
14
EpiCase
AF:
0.000164
EpiControl
AF:
0.000534

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 03, 2022The c.154C>G (p.L52V) alteration is located in exon 4 (coding exon 1) of the PKIB gene. This alteration results from a C to G substitution at nucleotide position 154, causing the leucine (L) at amino acid position 52 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Uncertain
0.041
T
BayesDel_noAF
Uncertain
0.12
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.71
.;D;D;D;D;.;D;T
Eigen
Uncertain
0.39
Eigen_PC
Uncertain
0.31
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.82
T;.;.;.;T;.;.;T
M_CAP
Benign
0.021
T
MetaRNN
Uncertain
0.55
D;D;D;D;D;D;D;D
MetaSVM
Uncertain
-0.18
T
PrimateAI
Benign
0.38
T
PROVEAN
Uncertain
-2.6
.;D;D;D;D;D;D;D
REVEL
Benign
0.26
Sift
Uncertain
0.0050
.;D;D;D;D;D;D;D
Sift4G
Uncertain
0.011
D;D;D;D;D;D;D;D
Polyphen
1.0
.;D;D;D;D;.;D;.
Vest4
0.73
MVP
0.45
MPC
0.51
ClinPred
0.77
D
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.50
gMVP
0.12

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: rs141912516; hg19: chr6-123039093; API