chr10-132726835-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_005539.5(INPP5A):​c.662G>A​(p.Arg221Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000692 in 1,603,196 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000035 ( 0 hom. )

Consequence

INPP5A
NM_005539.5 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.34
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.302818).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
INPP5ANM_005539.5 linkuse as main transcriptc.662G>A p.Arg221Gln missense_variant 9/16 ENST00000368594.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
INPP5AENST00000368594.8 linkuse as main transcriptc.662G>A p.Arg221Gln missense_variant 9/161 NM_005539.5 P1

Frequencies

GnomAD3 genomes
AF:
0.000388
AC:
59
AN:
152160
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00135
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000805
AC:
20
AN:
248506
Hom.:
0
AF XY:
0.0000670
AC XY:
9
AN XY:
134288
show subpopulations
Gnomad AFR exome
AF:
0.000927
Gnomad AMR exome
AF:
0.0000592
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000266
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000352
AC:
51
AN:
1450918
Hom.:
0
Cov.:
29
AF XY:
0.0000292
AC XY:
21
AN XY:
720086
show subpopulations
Gnomad4 AFR exome
AF:
0.000935
Gnomad4 AMR exome
AF:
0.0000685
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000634
Gnomad4 OTH exome
AF:
0.000150
GnomAD4 genome
AF:
0.000394
AC:
60
AN:
152278
Hom.:
0
Cov.:
33
AF XY:
0.000349
AC XY:
26
AN XY:
74470
show subpopulations
Gnomad4 AFR
AF:
0.00137
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000679
Hom.:
0
Bravo
AF:
0.000419
ESP6500AA
AF:
0.00182
AC:
8
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000107
AC:
13
EpiCase
AF:
0.0000547
EpiControl
AF:
0.00

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 GeneticsNov 13, 2023The c.662G>A (p.R221Q) alteration is located in exon 9 (coding exon 9) of the INPP5A gene. This alteration results from a G to A substitution at nucleotide position 662, causing the arginine (R) at amino acid position 221 to be replaced by a glutamine (Q). 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
0.17
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Uncertain
0.020
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.24
T;T
Eigen
Uncertain
0.20
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Uncertain
0.099
D
MetaRNN
Benign
0.30
T;T
MetaSVM
Uncertain
-0.20
T
MutationAssessor
Benign
1.7
L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-0.82
N;N
REVEL
Uncertain
0.49
Sift
Benign
0.23
T;T
Sift4G
Benign
0.52
T;T
Polyphen
1.0
D;D
Vest4
0.68
MVP
0.81
MPC
0.90
ClinPred
0.065
T
GERP RS
4.2
Varity_R
0.17
gMVP
0.76

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: rs140446601; hg19: chr10-134540339; COSMIC: COSV61250896; API