rs140797474

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_019892.6(INPP5E):​c.1159+26C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0208 in 1,608,534 control chromosomes in the GnomAD database, including 498 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.016 ( 40 hom., cov: 34)
Exomes 𝑓: 0.021 ( 458 hom. )

Consequence

INPP5E
NM_019892.6 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -3.47
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-1.01).
BP6
Variant 9-136433129-G-A is Benign according to our data. Variant chr9-136433129-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 261188.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAdExome4 highest subpopulation (MID) allele frequency at 95% confidence interval = 0.0554 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
INPP5ENM_019892.6 linkuse as main transcriptc.1159+26C>T intron_variant ENST00000371712.4 NP_063945.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
INPP5EENST00000371712.4 linkuse as main transcriptc.1159+26C>T intron_variant 1 NM_019892.6 ENSP00000360777 P1Q9NRR6-1
INPP5EENST00000676019.1 linkuse as main transcriptc.1057+26C>T intron_variant ENSP00000501984 Q9NRR6-2

Frequencies

GnomAD3 genomes
AF:
0.0164
AC:
2485
AN:
151474
Hom.:
40
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00524
Gnomad AMI
AF:
0.0287
Gnomad AMR
AF:
0.0245
Gnomad ASJ
AF:
0.0810
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00684
Gnomad FIN
AF:
0.00292
Gnomad MID
AF:
0.0414
Gnomad NFE
AF:
0.0215
Gnomad OTH
AF:
0.0274
GnomAD3 exomes
AF:
0.0184
AC:
4496
AN:
244508
Hom.:
74
AF XY:
0.0189
AC XY:
2521
AN XY:
133290
show subpopulations
Gnomad AFR exome
AF:
0.00568
Gnomad AMR exome
AF:
0.0172
Gnomad ASJ exome
AF:
0.0800
Gnomad EAS exome
AF:
0.000605
Gnomad SAS exome
AF:
0.00805
Gnomad FIN exome
AF:
0.00307
Gnomad NFE exome
AF:
0.0228
Gnomad OTH exome
AF:
0.0281
GnomAD4 exome
AF:
0.0212
AC:
30908
AN:
1456942
Hom.:
458
Cov.:
55
AF XY:
0.0212
AC XY:
15387
AN XY:
724940
show subpopulations
Gnomad4 AFR exome
AF:
0.00545
Gnomad4 AMR exome
AF:
0.0179
Gnomad4 ASJ exome
AF:
0.0801
Gnomad4 EAS exome
AF:
0.000227
Gnomad4 SAS exome
AF:
0.00827
Gnomad4 FIN exome
AF:
0.00379
Gnomad4 NFE exome
AF:
0.0226
Gnomad4 OTH exome
AF:
0.0247
GnomAD4 genome
AF:
0.0164
AC:
2484
AN:
151592
Hom.:
40
Cov.:
34
AF XY:
0.0162
AC XY:
1200
AN XY:
74130
show subpopulations
Gnomad4 AFR
AF:
0.00522
Gnomad4 AMR
AF:
0.0245
Gnomad4 ASJ
AF:
0.0810
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00685
Gnomad4 FIN
AF:
0.00292
Gnomad4 NFE
AF:
0.0215
Gnomad4 OTH
AF:
0.0271
Alfa
AF:
0.0296
Hom.:
14
Bravo
AF:
0.0212

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingGeneDxJul 05, 2018- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-1.0
CADD
Benign
0.028
DANN
Benign
0.69

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: rs140797474; hg19: chr9-139327581; API