6-122717921-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_181795.3(PKIB):ā€‹c.127T>Gā€‹(p.Ser43Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,656 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

PKIB
NM_181795.3 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.06
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.09296864).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PKIBNM_181795.3 linkuse as main transcriptc.127T>G p.Ser43Ala 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.127T>G p.Ser43Ala missense_variant 4/51 NM_181795.3 ENSP00000357437.2 Q9C010-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461656
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727104
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000378

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 GeneticsMar 07, 2024The c.127T>G (p.S43A) alteration is located in exon 4 (coding exon 1) of the PKIB gene. This alteration results from a T to G substitution at nucleotide position 127, causing the serine (S) at amino acid position 43 to be replaced by an alanine (A). 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
0.060
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
12
DANN
Benign
0.97
DEOGEN2
Benign
0.13
.;T;T;T;T;.;T;T
Eigen
Benign
-0.56
Eigen_PC
Benign
-0.61
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.69
T;.;.;.;T;.;.;T
M_CAP
Benign
0.0027
T
MetaRNN
Benign
0.093
T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.95
.;N;N;N;N;N;N;N
REVEL
Benign
0.021
Sift
Benign
0.15
.;T;T;T;T;T;T;T
Sift4G
Benign
0.15
T;T;T;T;T;T;T;T
Polyphen
0.37
.;B;B;B;B;.;B;.
Vest4
0.24
MutPred
0.30
.;Loss of phosphorylation at S43 (P = 0.028);Loss of phosphorylation at S43 (P = 0.028);Loss of phosphorylation at S43 (P = 0.028);Loss of phosphorylation at S43 (P = 0.028);.;Loss of phosphorylation at S43 (P = 0.028);.;
MVP
0.41
MPC
0.28
ClinPred
0.40
T
GERP RS
3.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.16
gMVP
0.032

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: rs1252180326; hg19: chr6-123039066; API