chr6-33695674-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_002224.4(ITPR3):​c.7948-38C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0272 in 1,597,064 control chromosomes in the GnomAD database, including 1,090 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.053 ( 356 hom., cov: 33)
Exomes 𝑓: 0.024 ( 734 hom. )

Consequence

ITPR3
NM_002224.4 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.886
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]
UQCC2 (HGNC:21237): (ubiquinol-cytochrome c reductase complex assembly factor 2) This gene encodes a nucleoid protein localized to the mitochondria inner membrane. The encoded protein affects regulation of insulin secretion, mitochondrial ATP production, and myogenesis through modulation of mitochondrial respiratory chain activity. [provided by RefSeq, Oct 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 6-33695674-C-T is Benign according to our data. Variant chr6-33695674-C-T is described in ClinVar as [Benign]. Clinvar id is 1293143.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.122 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ITPR3NM_002224.4 linkuse as main transcriptc.7948-38C>T intron_variant ENST00000605930.3 NP_002215.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ITPR3ENST00000605930.3 linkuse as main transcriptc.7948-38C>T intron_variant 1 NM_002224.4 ENSP00000475177 P1
UQCC2ENST00000374231.8 linkuse as main transcriptc.*31-226G>A intron_variant 3 ENSP00000363348
ITPR3ENST00000374316.9 linkuse as main transcriptc.7948-38C>T intron_variant 5 ENSP00000363435 P1
UQCC2ENST00000606961.1 linkuse as main transcriptn.2984G>A non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.0529
AC:
8055
AN:
152224
Hom.:
351
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.125
Gnomad AMI
AF:
0.00329
Gnomad AMR
AF:
0.0361
Gnomad ASJ
AF:
0.0147
Gnomad EAS
AF:
0.0402
Gnomad SAS
AF:
0.0488
Gnomad FIN
AF:
0.0197
Gnomad MID
AF:
0.0316
Gnomad NFE
AF:
0.0219
Gnomad OTH
AF:
0.0559
GnomAD3 exomes
AF:
0.0328
AC:
8207
AN:
250288
Hom.:
223
AF XY:
0.0324
AC XY:
4386
AN XY:
135258
show subpopulations
Gnomad AFR exome
AF:
0.121
Gnomad AMR exome
AF:
0.0224
Gnomad ASJ exome
AF:
0.0147
Gnomad EAS exome
AF:
0.0408
Gnomad SAS exome
AF:
0.0460
Gnomad FIN exome
AF:
0.0197
Gnomad NFE exome
AF:
0.0225
Gnomad OTH exome
AF:
0.0323
GnomAD4 exome
AF:
0.0245
AC:
35345
AN:
1444722
Hom.:
734
Cov.:
28
AF XY:
0.0253
AC XY:
18168
AN XY:
719370
show subpopulations
Gnomad4 AFR exome
AF:
0.126
Gnomad4 AMR exome
AF:
0.0245
Gnomad4 ASJ exome
AF:
0.0155
Gnomad4 EAS exome
AF:
0.0382
Gnomad4 SAS exome
AF:
0.0481
Gnomad4 FIN exome
AF:
0.0211
Gnomad4 NFE exome
AF:
0.0188
Gnomad4 OTH exome
AF:
0.0336
GnomAD4 genome
AF:
0.0531
AC:
8091
AN:
152342
Hom.:
356
Cov.:
33
AF XY:
0.0530
AC XY:
3952
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.125
Gnomad4 AMR
AF:
0.0361
Gnomad4 ASJ
AF:
0.0147
Gnomad4 EAS
AF:
0.0403
Gnomad4 SAS
AF:
0.0493
Gnomad4 FIN
AF:
0.0197
Gnomad4 NFE
AF:
0.0219
Gnomad4 OTH
AF:
0.0587
Alfa
AF:
0.0395
Hom.:
45
Bravo
AF:
0.0568
Asia WGS
AF:
0.0680
AC:
236
AN:
3478
EpiCase
AF:
0.0212
EpiControl
AF:
0.0239

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxMay 12, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
1.5
DANN
Benign
0.68

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs1324966; hg19: chr6-33663451; API