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GeneBe

rs535969136

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 1P and 1B. PP2BP4

The NM_001378452.1(ITPR1):c.5789C>A(p.Ala1930Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000434 in 1,613,976 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 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

ITPR1
NM_001378452.1 missense

Scores

5
6
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.98
Variant links:
Genes affected
ITPR1 (HGNC:6180): (inositol 1,4,5-trisphosphate receptor type 1) This gene encodes an intracellular receptor for inositol 1,4,5-trisphosphate. Upon stimulation by inositol 1,4,5-trisphosphate, this receptor mediates calcium release from the endoplasmic reticulum. Mutations in this gene cause spinocerebellar ataxia type 15, a disease associated with an heterogeneous group of cerebellar disorders. Multiple transcript variants have been identified for this gene. [provided by RefSeq, Nov 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PP2
Missense variant where missense usually causes diseases, ITPR1
BP4
Computational evidence support a benign effect (MetaRNN=0.38073987).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ITPR1NM_001378452.1 linkuse as main transcriptc.5789C>A p.Ala1930Asp missense_variant 46/62 ENST00000649015.2
ITPR1NM_001168272.2 linkuse as main transcriptc.5744C>A p.Ala1915Asp missense_variant 45/61
ITPR1NM_001099952.4 linkuse as main transcriptc.5645C>A p.Ala1882Asp missense_variant 43/59
ITPR1NM_002222.7 linkuse as main transcriptc.5600C>A p.Ala1867Asp missense_variant 42/58

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ITPR1ENST00000649015.2 linkuse as main transcriptc.5789C>A p.Ala1930Asp missense_variant 46/62 NM_001378452.1 Q14643-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152180
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000478
GnomAD3 exomes
AF:
0.00000803
AC:
2
AN:
249084
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135148
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461678
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727122
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000894
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152298
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
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:
0.000473
Bravo
AF:
0.0000302
ExAC
AF:
0.00000827
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAthena DiagnosticsNov 20, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.83
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Pathogenic
0.18
Cadd
Uncertain
24
Dann
Uncertain
1.0
Eigen
Benign
0.15
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Pathogenic
1.0
D;D;D;D;D;D;D;D;.;D
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.38
T;T;T;T;T;T;T;T;T;T
MetaSVM
Uncertain
0.35
D
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.71
T
PROVEAN
Uncertain
-2.6
D;D;.;D;.;.;.;.;D;.
REVEL
Pathogenic
0.69
Sift
Benign
0.28
T;T;.;T;.;.;.;.;T;.
Sift4G
Benign
0.076
T;T;.;T;.;.;.;.;T;.
Polyphen
0.41
.;.;.;.;.;.;B;.;.;.
Vest4
0.62
MutPred
0.34
.;.;.;.;.;.;Loss of MoRF binding (P = 0.061);.;.;.;
MVP
0.79
MPC
0.54
ClinPred
0.84
D
GERP RS
4.9
Varity_R
0.36
gMVP
0.79

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs535969136; hg19: chr3-4810258; API