6-33674235-G-T

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 1P and 8B. PP2BP4_StrongBS2

The NM_002224.4(ITPR3):​c.3086G>T​(p.Gly1029Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000339 in 1,614,112 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.00023 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00035 ( 2 hom. )

Consequence

ITPR3
NM_002224.4 missense

Scores

2
6
11

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.78
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 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=0.010904193).
BS2
High AC in GnomAd4 at 35 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ITPR3NM_002224.4 linkuse as main transcriptc.3086G>T p.Gly1029Val missense_variant 24/58 ENST00000605930.3 NP_002215.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ITPR3ENST00000605930.3 linkuse as main transcriptc.3086G>T p.Gly1029Val missense_variant 24/581 NM_002224.4 ENSP00000475177 P1
ITPR3ENST00000374316.9 linkuse as main transcriptc.3086G>T p.Gly1029Val missense_variant 25/595 ENSP00000363435 P1

Frequencies

GnomAD3 genomes
AF:
0.000230
AC:
35
AN:
152244
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00674
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000441
AC:
110
AN:
249216
Hom.:
0
AF XY:
0.000378
AC XY:
51
AN XY:
135006
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00577
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000179
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000350
AC:
512
AN:
1461750
Hom.:
2
Cov.:
34
AF XY:
0.000359
AC XY:
261
AN XY:
727178
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0116
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000252
Gnomad4 OTH exome
AF:
0.000331
GnomAD4 genome
AF:
0.000230
AC:
35
AN:
152362
Hom.:
0
Cov.:
33
AF XY:
0.000255
AC XY:
19
AN XY:
74510
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00675
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000698
Hom.:
0
Bravo
AF:
0.000242
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000544
AC:
66
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.85
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.16
CADD
Uncertain
25
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.64
D;D
Eigen
Benign
0.15
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.90
.;D
M_CAP
Benign
0.0072
T
MetaRNN
Benign
0.011
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
L;L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.68
T
PROVEAN
Uncertain
-3.3
D;.
REVEL
Benign
0.24
Sift
Benign
0.29
T;.
Sift4G
Benign
0.29
T;T
Polyphen
0.10
B;B
Vest4
0.73
MVP
0.86
MPC
0.54
ClinPred
0.15
T
GERP RS
4.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.40
gMVP
0.58

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs2296333; hg19: chr6-33642012; API