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GeneBe

15-43535207-G-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001394395.1(PPIP5K1):​c.3940C>A​(p.Pro1314Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000226 in 1,461,880 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000023 ( 0 hom. )

Consequence

PPIP5K1
NM_001394395.1 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.247
Variant links:
Genes affected
PPIP5K1 (HGNC:29023): (diphosphoinositol pentakisphosphate kinase 1) This gene encodes a dual functional inositol kinase. The encoded enzyme converts inositol hexakisphosphate to diphosphoinositol pentakisphosphate and diphosphoinositol pentakisphosphate to bis-diphosphoinositol tetrakisphosphate. This protein may be important for intracellular signaling pathways. Alternate splicing results in multiple transcript variants. A pseudogene of this gene is found on chromosome 15.[provided by RefSeq, Jun 2010]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.019820064).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PPIP5K1NM_001394395.1 linkuse as main transcriptc.3940C>A p.Pro1314Thr missense_variant 32/32 ENST00000420765.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PPIP5K1ENST00000420765.6 linkuse as main transcriptc.3940C>A p.Pro1314Thr missense_variant 32/325 NM_001394395.1 A2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000398
AC:
10
AN:
251436
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135898
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:
0.000185
Gnomad NFE exome
AF:
0.0000528
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000226
AC:
33
AN:
1461880
Hom.:
0
Cov.:
31
AF XY:
0.0000165
AC XY:
12
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000112
Gnomad4 NFE exome
AF:
0.0000189
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000178

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 29, 2023The c.3769C>A (p.P1257T) alteration is located in exon 31 (coding exon 29) of the PPIP5K1 gene. This alteration results from a C to A substitution at nucleotide position 3769, causing the proline (P) at amino acid position 1257 to be replaced by a threonine (T). 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
0.058
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
7.8
DANN
Benign
0.85
Eigen
Benign
-0.88
Eigen_PC
Benign
-0.77
FATHMM_MKL
Benign
0.39
N
LIST_S2
Benign
0.70
T;T;.;.;.;T;T;T
M_CAP
Benign
0.0022
T
MetaRNN
Benign
0.020
T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.95
T
MutationTaster
Benign
0.94
N;N;N;N;N;N;N;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.22
N;N;N;N;N;N;N;N
REVEL
Benign
0.023
Sift
Benign
0.42
T;T;T;T;T;T;T;T
Sift4G
Benign
0.56
T;T;T;T;T;T;T;T
Polyphen
0.0060
B;.;B;B;B;B;B;.
Vest4
0.034
MVP
0.061
MPC
0.12
ClinPred
0.011
T
GERP RS
0.56
Varity_R
0.034
gMVP
0.31

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: rs775148161; hg19: chr15-43827405; API