rs35333794

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_015271.5(TRIM2):​c.870C>T​(p.Asn290Asn) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0169 in 1,614,112 control chromosomes in the GnomAD database, including 318 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.012 ( 18 hom., cov: 32)
Exomes 𝑓: 0.017 ( 300 hom. )

Consequence

TRIM2
NM_015271.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 1.21
Variant links:
Genes affected
TRIM2 (HGNC:15974): (tripartite motif containing 2) The protein encoded by this gene is a member of the tripartite motif (TRIM) family. The TRIM motif includes three zinc-binding domains, a RING, a B-box type 1 and a B-box type 2, and a coiled-coil region. The protein localizes to cytoplasmic filaments. It plays a neuroprotective role and functions as an E3-ubiquitin ligase in proteasome-mediated degradation of target proteins. Mutations in this gene can cause early-onset axonal neuropathy. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Nov 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.54).
BP6
Variant 4-153295396-C-T is Benign according to our data. Variant chr4-153295396-C-T is described in ClinVar as [Benign]. Clinvar id is 474616.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr4-153295396-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=1.21 with no splicing effect.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.012 (1830/152338) while in subpopulation AMR AF= 0.0176 (269/15312). AF 95% confidence interval is 0.0158. There are 18 homozygotes in gnomad4. There are 867 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 18 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TRIM2NM_015271.5 linkuse as main transcriptc.870C>T p.Asn290Asn synonymous_variant 6/12 ENST00000338700.10 NP_056086.2 Q9C040-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TRIM2ENST00000338700.10 linkuse as main transcriptc.870C>T p.Asn290Asn synonymous_variant 6/121 NM_015271.5 ENSP00000339659.5 Q9C040-2
ENSG00000288637ENST00000675079.1 linkuse as main transcriptc.789C>T p.Asn263Asn synonymous_variant 6/18 ENSP00000502677.1 A0A6Q8PHG4

Frequencies

GnomAD3 genomes
AF:
0.0120
AC:
1831
AN:
152220
Hom.:
18
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00350
Gnomad AMI
AF:
0.0647
Gnomad AMR
AF:
0.0176
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.00424
Gnomad SAS
AF:
0.00641
Gnomad FIN
AF:
0.0155
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.0163
Gnomad OTH
AF:
0.00956
GnomAD3 exomes
AF:
0.0149
AC:
3735
AN:
250904
Hom.:
40
AF XY:
0.0144
AC XY:
1954
AN XY:
135630
show subpopulations
Gnomad AFR exome
AF:
0.00290
Gnomad AMR exome
AF:
0.0378
Gnomad ASJ exome
AF:
0.00189
Gnomad EAS exome
AF:
0.00299
Gnomad SAS exome
AF:
0.00759
Gnomad FIN exome
AF:
0.0134
Gnomad NFE exome
AF:
0.0151
Gnomad OTH exome
AF:
0.0124
GnomAD4 exome
AF:
0.0174
AC:
25436
AN:
1461774
Hom.:
300
Cov.:
30
AF XY:
0.0169
AC XY:
12318
AN XY:
727154
show subpopulations
Gnomad4 AFR exome
AF:
0.00245
Gnomad4 AMR exome
AF:
0.0363
Gnomad4 ASJ exome
AF:
0.00165
Gnomad4 EAS exome
AF:
0.0130
Gnomad4 SAS exome
AF:
0.00767
Gnomad4 FIN exome
AF:
0.0118
Gnomad4 NFE exome
AF:
0.0189
Gnomad4 OTH exome
AF:
0.0141
GnomAD4 genome
AF:
0.0120
AC:
1830
AN:
152338
Hom.:
18
Cov.:
32
AF XY:
0.0116
AC XY:
867
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.00349
Gnomad4 AMR
AF:
0.0176
Gnomad4 ASJ
AF:
0.00173
Gnomad4 EAS
AF:
0.00425
Gnomad4 SAS
AF:
0.00641
Gnomad4 FIN
AF:
0.0155
Gnomad4 NFE
AF:
0.0163
Gnomad4 OTH
AF:
0.00946
Alfa
AF:
0.0136
Hom.:
9
Bravo
AF:
0.0121
Asia WGS
AF:
0.00635
AC:
22
AN:
3478
EpiCase
AF:
0.0144
EpiControl
AF:
0.0144

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxAug 20, 2021- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Charcot-Marie-Tooth disease type 2R Benign:2
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesOct 26, 2023- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.54
CADD
Benign
8.7
DANN
Benign
0.91

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: rs35333794; hg19: chr4-154216548; API