chr13-29487974-C-G

Variant summary

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

The NM_001033602.4(MTUS2):ā€‹c.3474C>Gā€‹(p.Ile1158Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000186 in 1,614,008 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.000020 ( 0 hom. )

Consequence

MTUS2
NM_001033602.4 missense

Scores

2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0240
Variant links:
Genes affected
MTUS2 (HGNC:20595): (microtubule associated scaffold protein 2) Enables microtubule binding activity and protein homodimerization activity. Part of nucleus. Colocalizes with centrosome and cytoplasmic microtubule. [provided by Alliance of Genome Resources, Apr 2022]
MTUS2-AS1 (HGNC:40924): (MTUS2 antisense RNA 1)

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=0.16196063).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MTUS2NM_001033602.4 linkuse as main transcriptc.3474C>G p.Ile1158Met missense_variant 11/16 ENST00000612955.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MTUS2ENST00000612955.6 linkuse as main transcriptc.3474C>G p.Ile1158Met missense_variant 11/165 NM_001033602.4 Q5JR59-2
MTUS2ENST00000380808.6 linkuse as main transcriptc.411C>G p.Ile137Met missense_variant 4/91 P1Q5JR59-3
MTUS2ENST00000542829.1 linkuse as main transcriptc.141C>G p.Ile47Met missense_variant 3/81 Q5JR59-4
MTUS2-AS1ENST00000323380.7 linkuse as main transcriptn.655G>C non_coding_transcript_exon_variant 2/45

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152204
Hom.:
0
Cov.:
32
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000198
AC:
29
AN:
1461804
Hom.:
0
Cov.:
30
AF XY:
0.0000151
AC XY:
11
AN XY:
727210
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:
0.00
Gnomad4 NFE exome
AF:
0.0000261
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152204
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsAug 28, 2023The c.3504C>G (p.I1168M) alteration is located in exon 9 (coding exon 9) of the MTUS2 gene. This alteration results from a C to G substitution at nucleotide position 3504, causing the isoleucine (I) at amino acid position 1168 to be replaced by a methionine (M). 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
0.14
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
23
DANN
Uncertain
0.99
Eigen
Benign
0.15
Eigen_PC
Benign
0.16
FATHMM_MKL
Benign
0.59
D
LIST_S2
Benign
0.74
T;T;T
M_CAP
Benign
0.0082
T
MetaRNN
Benign
0.16
T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
0.98
N;N;N
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.3
.;N;N
REVEL
Benign
0.051
Sift
Benign
0.092
.;T;T
Sift4G
Uncertain
0.044
D;T;T
Polyphen
0.90
.;P;.
Vest4
0.37
MVP
0.076
ClinPred
0.72
D
GERP RS
4.0

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: rs1329463819; hg19: chr13-30062111; API