chr10-132538118-C-T

Variant summary

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

The NM_005539.5(INPP5A):​c.22C>T​(p.Pro8Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000218 in 1,237,106 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

INPP5A
NM_005539.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0260
Variant links:
Genes affected
INPP5A (HGNC:6076): (inositol polyphosphate-5-phosphatase A) The protein encoded by this gene is a membrane-associated type I inositol 1,4,5-trisphosphate (InsP3) 5-phosphatase. InsP3 5-phosphatases hydrolyze Ins(1,4,5)P3, which mobilizes intracellular calcium and acts as a second messenger mediating cell responses to various stimulation. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

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=0.039174467).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
INPP5ANM_005539.5 linkuse as main transcriptc.22C>T p.Pro8Ser missense_variant 1/16 ENST00000368594.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
INPP5AENST00000368594.8 linkuse as main transcriptc.22C>T p.Pro8Ser missense_variant 1/161 NM_005539.5 P1
INPP5AENST00000368593.7 linkuse as main transcriptc.22C>T p.Pro8Ser missense_variant 1/131
INPP5AENST00000423490.5 linkuse as main transcript upstream_gene_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000462
AC:
7
AN:
151398
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00135
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000184
AC:
20
AN:
1085600
Hom.:
0
Cov.:
30
AF XY:
0.0000155
AC XY:
8
AN XY:
515752
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000576
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000109
Gnomad4 OTH exome
AF:
0.0000920
GnomAD4 genome
AF:
0.0000462
AC:
7
AN:
151506
Hom.:
0
Cov.:
32
AF XY:
0.0000405
AC XY:
3
AN XY:
74032
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00136
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000113
ExAC
AF:
0.000125
AC:
10

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 GeneticsDec 22, 2023The c.22C>T (p.P8S) alteration is located in exon 1 (coding exon 1) of the INPP5A gene. This alteration results from a C to T substitution at nucleotide position 22, causing the proline (P) at amino acid position 8 to be replaced by a serine (S). 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
0.061
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
15
DANN
Benign
0.93
DEOGEN2
Benign
0.097
T;T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.63
T;T
M_CAP
Benign
0.037
D
MetaRNN
Benign
0.039
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.20
N;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
0.24
N;N
REVEL
Benign
0.040
Sift
Benign
0.80
T;T
Sift4G
Benign
0.63
T;T
Polyphen
0.043
B;B
Vest4
0.10
MutPred
0.35
Gain of helix (P = 0.027);Gain of helix (P = 0.027);
MVP
0.093
MPC
0.59
ClinPred
0.074
T
GERP RS
1.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.061
gMVP
0.13

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: rs764513704; hg19: chr10-134351622; API