rs2245216

Variant summary

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

The NM_014425.5(INVS):​c.1235-5T>C variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.366 in 1,605,678 control chromosomes in the GnomAD database, including 115,210 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.30 ( 7966 hom., cov: 32)
Exomes 𝑓: 0.37 ( 107244 hom. )

Consequence

INVS
NM_014425.5 splice_region, intron

Scores

2
Splicing: ADA: 0.0008594
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: 1.45
Variant links:
Genes affected
INVS (HGNC:17870): (inversin) This gene encodes a protein containing multiple ankyrin domains and two IQ calmodulin-binding domains. The encoded protein may function in renal tubular development and function, and in left-right axis determination. This protein interacts with nephrocystin and infers a connection between primary cilia function and left-right axis determination. A similar protein in mice interacts with calmodulin. Mutations in this gene have been associated with nephronophthisis type 2. Multiple transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, May 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 9-100252902-T-C is Benign according to our data. Variant chr9-100252902-T-C is described in ClinVar as [Benign]. Clinvar id is 95594.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr9-100252902-T-C is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.403 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
INVSNM_014425.5 linkuse as main transcriptc.1235-5T>C splice_region_variant, intron_variant ENST00000262457.7 NP_055240.2 Q9Y283-1A0A024R153
INVSNM_001318381.2 linkuse as main transcriptc.947-5T>C splice_region_variant, intron_variant NP_001305310.1 Q2M1I4
INVSNM_001318382.2 linkuse as main transcriptc.257-5T>C splice_region_variant, intron_variant NP_001305311.1
INVSNR_134606.2 linkuse as main transcriptn.1433-5T>C splice_region_variant, intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
INVSENST00000262457.7 linkuse as main transcriptc.1235-5T>C splice_region_variant, intron_variant 1 NM_014425.5 ENSP00000262457.2 Q9Y283-1
INVSENST00000262456.6 linkuse as main transcriptc.1235-5T>C splice_region_variant, intron_variant 5 ENSP00000262456.2 Q9Y283-2

Frequencies

GnomAD3 genomes
AF:
0.299
AC:
45497
AN:
151996
Hom.:
7970
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.143
Gnomad AMI
AF:
0.634
Gnomad AMR
AF:
0.260
Gnomad ASJ
AF:
0.332
Gnomad EAS
AF:
0.104
Gnomad SAS
AF:
0.212
Gnomad FIN
AF:
0.372
Gnomad MID
AF:
0.323
Gnomad NFE
AF:
0.407
Gnomad OTH
AF:
0.320
GnomAD3 exomes
AF:
0.308
AC:
76962
AN:
249808
Hom.:
13733
AF XY:
0.315
AC XY:
42544
AN XY:
134956
show subpopulations
Gnomad AFR exome
AF:
0.137
Gnomad AMR exome
AF:
0.172
Gnomad ASJ exome
AF:
0.343
Gnomad EAS exome
AF:
0.101
Gnomad SAS exome
AF:
0.223
Gnomad FIN exome
AF:
0.382
Gnomad NFE exome
AF:
0.411
Gnomad OTH exome
AF:
0.348
GnomAD4 exome
AF:
0.373
AC:
542054
AN:
1453564
Hom.:
107244
Cov.:
29
AF XY:
0.371
AC XY:
268606
AN XY:
723670
show subpopulations
Gnomad4 AFR exome
AF:
0.134
Gnomad4 AMR exome
AF:
0.181
Gnomad4 ASJ exome
AF:
0.345
Gnomad4 EAS exome
AF:
0.0797
Gnomad4 SAS exome
AF:
0.228
Gnomad4 FIN exome
AF:
0.390
Gnomad4 NFE exome
AF:
0.411
Gnomad4 OTH exome
AF:
0.342
GnomAD4 genome
AF:
0.299
AC:
45499
AN:
152114
Hom.:
7966
Cov.:
32
AF XY:
0.294
AC XY:
21845
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.142
Gnomad4 AMR
AF:
0.259
Gnomad4 ASJ
AF:
0.332
Gnomad4 EAS
AF:
0.104
Gnomad4 SAS
AF:
0.213
Gnomad4 FIN
AF:
0.372
Gnomad4 NFE
AF:
0.407
Gnomad4 OTH
AF:
0.321
Alfa
AF:
0.360
Hom.:
6472
Bravo
AF:
0.287
Asia WGS
AF:
0.186
AC:
649
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Infantile nephronophthisis Benign:4
Benign, criteria provided, single submitterclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical CenterSep 21, 2015- -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabAug 19, 2021- -
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 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. -
not specified Benign:2
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Apr 02, 2014- -
not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMay 22, 2019- -
Nephronophthisis Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
12
DANN
Benign
0.57

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00086
dbscSNV1_RF
Benign
0.056
SpliceAI score (max)
0.020
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: rs2245216; hg19: chr9-103015184; COSMIC: COSV52439719; API