1-114399609-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_015906.4(TRIM33):ā€‹c.2968A>Gā€‹(p.Ile990Val) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000694 in 1,441,858 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/23 in silico tools predict 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 Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

TRIM33
NM_015906.4 missense, splice_region

Scores

3
16
Splicing: ADA: 0.0009400
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.65
Variant links:
Genes affected
TRIM33 (HGNC:16290): (tripartite motif containing 33) The protein encoded by this gene is thought to be a transcriptional corepressor. However, molecules that interact with this protein have not yet been identified. The protein is a member of the tripartite motif family. This motif includes three zinc-binding domains, a RING, a B-box type 1 and a B-box type 2, and a coiled-coil region. Three alternatively spliced transcript variants for this gene have been described, however, the full-length nature of one variant has not been determined. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07817188).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TRIM33NM_015906.4 linkuse as main transcriptc.2968A>G p.Ile990Val missense_variant, splice_region_variant 18/20 ENST00000358465.7 NP_056990.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TRIM33ENST00000358465.7 linkuse as main transcriptc.2968A>G p.Ile990Val missense_variant, splice_region_variant 18/201 NM_015906.4 ENSP00000351250 P4Q9UPN9-1
TRIM33ENST00000369543.6 linkuse as main transcriptc.2968A>G p.Ile990Val missense_variant, splice_region_variant 18/191 ENSP00000358556 A1Q9UPN9-2
TRIM33ENST00000448034.5 linkuse as main transcriptc.2251A>G p.Ile751Val missense_variant, splice_region_variant 16/185 ENSP00000402333
TRIM33ENST00000478032.1 linkuse as main transcriptn.1A>G non_coding_transcript_exon_variant 1/22

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.94e-7
AC:
1
AN:
1441858
Hom.:
0
Cov.:
28
AF XY:
0.00
AC XY:
0
AN XY:
717718
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 27, 2023The c.2968A>G (p.I990V) alteration is located in exon 18 (coding exon 18) of the TRIM33 gene. This alteration results from a A to G substitution at nucleotide position 2968, causing the isoleucine (I) at amino acid position 990 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.037
T;.
Eigen
Benign
-0.45
Eigen_PC
Benign
-0.16
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.83
T;T
M_CAP
Benign
0.0044
T
MetaRNN
Benign
0.078
T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
-0.98
N;N
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
0.45
N;N
REVEL
Benign
0.13
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.017
B;B
Vest4
0.18
MutPred
0.52
Loss of catalytic residue at I990 (P = 0.0728);Loss of catalytic residue at I990 (P = 0.0728);
MVP
0.14
MPC
1.1
ClinPred
0.85
D
GERP RS
5.0
Varity_R
0.25
gMVP
0.31

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00094
dbscSNV1_RF
Benign
0.0040
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

No publications associated with this variant yet.

Other links and lift over

hg19: chr1-114942231; API