rs9469559

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 1P and 10B. PP2BP4_StrongBP6_ModerateBS2

The NM_002224.4(ITPR3):​c.5456G>A​(p.Arg1819His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000666 in 1,612,894 control chromosomes in the GnomAD database, including 11 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0033 ( 4 hom., cov: 33)
Exomes 𝑓: 0.00039 ( 7 hom. )

Consequence

ITPR3
NM_002224.4 missense

Scores

2
16

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: 1.21
Variant links:
Genes affected
ITPR3 (HGNC:6182): (inositol 1,4,5-trisphosphate receptor type 3) This gene encodes a receptor for inositol 1,4,5-trisphosphate, a second messenger that mediates the release of intracellular calcium. The receptor contains a calcium channel at the C-terminus and the ligand-binding site at the N-terminus. Knockout studies in mice suggest that type 2 and type 3 inositol 1,4,5-trisphosphate receptors play a key role in exocrine secretion underlying energy metabolism and growth. [provided by RefSeq, Aug 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), ITPR3. . Gene score misZ 4.5522 (greater than the threshold 3.09). Trascript score misZ 5.2589 (greater than threshold 3.09). GenCC has associacion of gene with Charcot-Marie-Tooth disease, demyelinating, type 1J.
BP4
Computational evidence support a benign effect (MetaRNN=0.0055633783).
BP6
Variant 6-33685507-G-A is Benign according to our data. Variant chr6-33685507-G-A is described in ClinVar as [Benign]. Clinvar id is 719677.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 505 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ITPR3NM_002224.4 linkuse as main transcriptc.5456G>A p.Arg1819His missense_variant 40/58 ENST00000605930.3 NP_002215.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ITPR3ENST00000605930.3 linkuse as main transcriptc.5456G>A p.Arg1819His missense_variant 40/581 NM_002224.4 ENSP00000475177 P1
ITPR3ENST00000374316.9 linkuse as main transcriptc.5456G>A p.Arg1819His missense_variant 41/595 ENSP00000363435 P1

Frequencies

GnomAD3 genomes
AF:
0.00331
AC:
504
AN:
152192
Hom.:
4
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0115
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000785
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00382
GnomAD3 exomes
AF:
0.000939
AC:
232
AN:
247072
Hom.:
3
AF XY:
0.000798
AC XY:
107
AN XY:
134152
show subpopulations
Gnomad AFR exome
AF:
0.0123
Gnomad AMR exome
AF:
0.000642
Gnomad ASJ exome
AF:
0.000100
Gnomad EAS exome
AF:
0.0000548
Gnomad SAS exome
AF:
0.000197
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000808
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.000390
AC:
569
AN:
1460584
Hom.:
7
Cov.:
39
AF XY:
0.000354
AC XY:
257
AN XY:
726580
show subpopulations
Gnomad4 AFR exome
AF:
0.0128
Gnomad4 AMR exome
AF:
0.000762
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000139
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000387
Gnomad4 OTH exome
AF:
0.000614
GnomAD4 genome
AF:
0.00332
AC:
505
AN:
152310
Hom.:
4
Cov.:
33
AF XY:
0.00341
AC XY:
254
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.0115
Gnomad4 AMR
AF:
0.000784
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00378
Alfa
AF:
0.000543
Hom.:
0
Bravo
AF:
0.00373
ESP6500AA
AF:
0.0111
AC:
49
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00131
AC:
159
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

ITPR3-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesAug 15, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.39
T;T
Eigen
Benign
-0.70
Eigen_PC
Benign
-0.69
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.74
.;T
MetaRNN
Benign
0.0056
T;T
MetaSVM
Benign
-0.42
T
MutationAssessor
Benign
1.0
L;L
MutationTaster
Benign
0.98
N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-1.7
N;.
REVEL
Benign
0.17
Sift
Uncertain
0.029
D;.
Sift4G
Benign
0.13
T;T
Polyphen
0.0010
B;B
Vest4
0.15
MVP
0.89
MPC
0.51
ClinPred
0.0072
T
GERP RS
3.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.047
gMVP
0.15

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: rs9469559; hg19: chr6-33653284; COSMIC: COSV105926502; API