rs756350336

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_012210.4(TRIM32):​c.40C>A​(p.Leu14Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,828 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. L14F) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

TRIM32
NM_012210.4 missense

Scores

7
12

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.44

Publications

0 publications found
Variant links:
Genes affected
TRIM32 (HGNC:16380): (tripartite motif containing 32) 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 bodies. The protein has also been localized to the nucleus, where it interacts with the activation domain of the HIV-1 Tat protein. The Tat protein activates transcription of HIV-1 genes. [provided by RefSeq, Jul 2008]
ASTN2 (HGNC:17021): (astrotactin 2) This gene encodes a protein that is expressed in the brain and may function in neuronal migration, based on functional studies of the related astrotactin 1 gene in human and mouse. A deletion at this locus has been associated with schizophrenia. Multiple transcript variants encoding different proteins have been found for this locus. [provided by RefSeq, May 2010]
ASTN2 Gene-Disease associations (from GenCC):
  • autism spectrum disorder
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
  • intellectual disability
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.25989038).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TRIM32NM_012210.4 linkc.40C>A p.Leu14Ile missense_variant Exon 2 of 2 ENST00000450136.2 NP_036342.2 Q13049A0A024R843
ASTN2NM_001365068.1 linkc.2806+27989G>T intron_variant Intron 16 of 22 ENST00000313400.9 NP_001351997.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TRIM32ENST00000450136.2 linkc.40C>A p.Leu14Ile missense_variant Exon 2 of 2 1 NM_012210.4 ENSP00000408292.1 Q13049
ASTN2ENST00000313400.9 linkc.2806+27989G>T intron_variant Intron 16 of 22 5 NM_001365068.1 ENSP00000314038.4 O75129-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461828
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
727220
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86252
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53366
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1112012
Other (OTH)
AF:
0.00
AC:
0
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.0058
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
22
DANN
Benign
0.93
DEOGEN2
Benign
0.094
T;T;.
Eigen
Uncertain
0.25
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.83
T;.;T
M_CAP
Benign
0.074
D
MetaRNN
Benign
0.26
T;T;T
MetaSVM
Uncertain
-0.095
T
MutationAssessor
Benign
0.61
N;N;.
PhyloP100
3.4
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
0.48
N;N;N
REVEL
Uncertain
0.35
Sift
Uncertain
0.027
D;D;T
Sift4G
Benign
0.079
T;T;T
Polyphen
0.66
P;P;.
Vest4
0.34
MutPred
0.47
Loss of stability (P = 0.0852);Loss of stability (P = 0.0852);Loss of stability (P = 0.0852);
MVP
0.93
MPC
0.36
ClinPred
0.62
D
GERP RS
5.6
Varity_R
0.34
gMVP
0.46
Mutation Taster
=82/18
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs756350336; hg19: chr9-119460061; API