chr10-132749539-T-C

Variant summary

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

The NM_005539.5(INPP5A):ā€‹c.755T>Cā€‹(p.Met252Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,460,598 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 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‘“: 0.0000014 ( 0 hom. )

Consequence

INPP5A
NM_005539.5 missense

Scores

2
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.68
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 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=0.25812596).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
INPP5ANM_005539.5 linkuse as main transcriptc.755T>C p.Met252Thr missense_variant 10/16 ENST00000368594.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
INPP5AENST00000368594.8 linkuse as main transcriptc.755T>C p.Met252Thr missense_variant 10/161 NM_005539.5 P1
INPP5AENST00000368593.7 linkuse as main transcriptc.755T>C p.Met252Thr missense_variant 10/131
INPP5AENST00000342652.6 linkuse as main transcriptc.647-16234T>C intron_variant 5
INPP5AENST00000498337.1 linkuse as main transcriptn.217T>C non_coding_transcript_exon_variant 3/53

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1460598
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
726590
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
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 01, 2023The c.755T>C (p.M252T) alteration is located in exon 10 (coding exon 10) of the INPP5A gene. This alteration results from a T to C substitution at nucleotide position 755, causing the methionine (M) at amino acid position 252 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
0.26
BayesDel_addAF
Benign
0.0040
T
BayesDel_noAF
Benign
-0.23
CADD
Uncertain
24
DANN
Benign
0.38
DEOGEN2
Benign
0.22
T;T
Eigen
Benign
-0.00035
Eigen_PC
Benign
0.095
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.90
D;D
M_CAP
Benign
0.0092
T
MetaRNN
Benign
0.26
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.2
L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-0.94
N;N
REVEL
Benign
0.16
Sift
Benign
0.64
T;T
Sift4G
Benign
0.71
T;T
Polyphen
0.42
B;B
Vest4
0.50
MutPred
0.55
Loss of sheet (P = 0.0483);Loss of sheet (P = 0.0483);
MVP
0.22
MPC
0.68
ClinPred
0.71
D
GERP RS
5.1
Varity_R
0.22
gMVP
0.64

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: rs1846433487; hg19: chr10-134563043; API