rs10781542

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_019892.6(INPP5E):ā€‹c.1248T>Cā€‹(p.Thr416=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.439 in 1,612,540 control chromosomes in the GnomAD database, including 158,937 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.42 ( 13784 hom., cov: 33)
Exomes š‘“: 0.44 ( 145153 hom. )

Consequence

INPP5E
NM_019892.6 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:10

Conservation

PhyloP100: -0.160
Variant links:
Genes affected
INPP5E (HGNC:21474): (inositol polyphosphate-5-phosphatase E) The protein encoded by this gene is an 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. Studies of the mouse counterpart suggest that this protein may hydrolyze phosphatidylinositol 3,4,5-trisphosphate and phosphatidylinositol 3,5-bisphosphate on the cytoplasmic Golgi membrane and thereby regulate Golgi-vesicular trafficking. Mutations in this gene cause Joubert syndrome; a clinically and genetically heterogenous group of disorders characterized by midbrain-hindbrain malformation and various associated ciliopathies that include retinal dystrophy, nephronophthisis, liver fibrosis and polydactyly. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jan 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.53).
BP6
Variant 9-136432987-A-G is Benign according to our data. Variant chr9-136432987-A-G is described in ClinVar as [Benign]. Clinvar id is 129265.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr9-136432987-A-G is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-0.16 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.519 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
INPP5ENM_019892.6 linkuse as main transcriptc.1248T>C p.Thr416= synonymous_variant 5/10 ENST00000371712.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
INPP5EENST00000371712.4 linkuse as main transcriptc.1248T>C p.Thr416= synonymous_variant 5/101 NM_019892.6 P1Q9NRR6-1
INPP5EENST00000676019.1 linkuse as main transcriptc.1146T>C p.Thr382= synonymous_variant 5/10 Q9NRR6-2

Frequencies

GnomAD3 genomes
AF:
0.421
AC:
63929
AN:
151936
Hom.:
13754
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.398
Gnomad AMI
AF:
0.389
Gnomad AMR
AF:
0.527
Gnomad ASJ
AF:
0.450
Gnomad EAS
AF:
0.206
Gnomad SAS
AF:
0.328
Gnomad FIN
AF:
0.327
Gnomad MID
AF:
0.415
Gnomad NFE
AF:
0.446
Gnomad OTH
AF:
0.442
GnomAD3 exomes
AF:
0.420
AC:
104353
AN:
248560
Hom.:
23151
AF XY:
0.411
AC XY:
55431
AN XY:
134822
show subpopulations
Gnomad AFR exome
AF:
0.391
Gnomad AMR exome
AF:
0.570
Gnomad ASJ exome
AF:
0.440
Gnomad EAS exome
AF:
0.190
Gnomad SAS exome
AF:
0.340
Gnomad FIN exome
AF:
0.333
Gnomad NFE exome
AF:
0.451
Gnomad OTH exome
AF:
0.435
GnomAD4 exome
AF:
0.441
AC:
644336
AN:
1460486
Hom.:
145153
Cov.:
50
AF XY:
0.437
AC XY:
317514
AN XY:
726490
show subpopulations
Gnomad4 AFR exome
AF:
0.396
Gnomad4 AMR exome
AF:
0.570
Gnomad4 ASJ exome
AF:
0.443
Gnomad4 EAS exome
AF:
0.222
Gnomad4 SAS exome
AF:
0.336
Gnomad4 FIN exome
AF:
0.338
Gnomad4 NFE exome
AF:
0.459
Gnomad4 OTH exome
AF:
0.429
GnomAD4 genome
AF:
0.421
AC:
64008
AN:
152054
Hom.:
13784
Cov.:
33
AF XY:
0.414
AC XY:
30786
AN XY:
74312
show subpopulations
Gnomad4 AFR
AF:
0.398
Gnomad4 AMR
AF:
0.528
Gnomad4 ASJ
AF:
0.450
Gnomad4 EAS
AF:
0.206
Gnomad4 SAS
AF:
0.328
Gnomad4 FIN
AF:
0.327
Gnomad4 NFE
AF:
0.446
Gnomad4 OTH
AF:
0.441
Alfa
AF:
0.447
Hom.:
19615
Bravo
AF:
0.436
Asia WGS
AF:
0.319
AC:
1111
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:10
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Likely benign, no assertion criteria providedclinical testingGenetic Services Laboratory, University of Chicago-Likely benign based on allele frequency in 1000 Genomes Project or ESP global frequency and its presence in a patient with a rare or unrelated disease phenotype. NOT Sanger confirmed. -
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Joubert syndrome 1 Benign:2
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabAug 19, 2021- -
MORM syndrome Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabAug 19, 2021- -
Familial aplasia of the vermis Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.53
CADD
Benign
12
DANN
Benign
0.55

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs10781542; hg19: chr9-139327439; COSMIC: COSV65496292; COSMIC: COSV65496292; API