17-1495875-G-A

Variant summary

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

The NM_016532.4(INPP5K):​c.1295C>T​(p.Pro432Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000695 in 1,611,626 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: 𝑓 0.000085 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000068 ( 0 hom. )

Consequence

INPP5K
NM_016532.4 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.216
Variant links:
Genes affected
INPP5K (HGNC:33882): (inositol polyphosphate-5-phosphatase K) This gene encodes a protein with 5-phosphatase activity toward polyphosphate inositol. The protein localizes to the cytosol in regions lacking actin stress fibers. It is thought that this protein may negatively regulate the actin cytoskeleton. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Oct 2008]

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=0.12087175).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
INPP5KNM_016532.4 linkuse as main transcriptc.1295C>T p.Pro432Leu missense_variant 12/12 ENST00000421807.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
INPP5KENST00000421807.7 linkuse as main transcriptc.1295C>T p.Pro432Leu missense_variant 12/121 NM_016532.4 P1Q9BT40-1

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152206
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000120
AC:
30
AN:
250174
Hom.:
0
AF XY:
0.000148
AC XY:
20
AN XY:
135360
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.000239
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000678
AC:
99
AN:
1459420
Hom.:
0
Cov.:
30
AF XY:
0.0000881
AC XY:
64
AN XY:
726080
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.0000820
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152206
Hom.:
0
Cov.:
33
AF XY:
0.0000807
AC XY:
6
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000129
Hom.:
0
Bravo
AF:
0.0000982
ExAC
AF:
0.000107
AC:
13
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 03, 2021The c.1295C>T (p.P432L) alteration is located in exon 12 (coding exon 12) of the INPP5K gene. This alteration results from a C to T substitution at nucleotide position 1295, causing the proline (P) at amino acid position 432 to be replaced by a leucine (L). 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
0.072
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.18
CADD
Benign
10
DANN
Benign
0.84
DEOGEN2
Benign
0.062
T;.;.
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.53
FATHMM_MKL
Benign
0.060
N
LIST_S2
Benign
0.84
T;.;T
M_CAP
Pathogenic
0.30
D
MetaRNN
Benign
0.12
T;T;T
MetaSVM
Uncertain
0.57
D
MutationAssessor
Benign
2.0
M;.;.
MutationTaster
Benign
0.59
D;D;D;D;D
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.32
.;N;N
REVEL
Benign
0.27
Sift
Benign
0.26
.;T;T
Sift4G
Benign
0.21
T;T;T
Polyphen
0.52
P;.;.
Vest4
0.18
MVP
0.75
MPC
0.35
ClinPred
0.038
T
GERP RS
2.3
Varity_R
0.020
gMVP
0.33

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: rs758147788; hg19: chr17-1399169; API