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GeneBe

13-29480345-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001033602.4(MTUS2):c.3380G>A(p.Arg1127Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000024 in 1,540,516 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 (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

MTUS2
NM_001033602.4 missense

Scores

1
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.37
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)

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.023673922).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MTUS2NM_001033602.4 linkuse as main transcriptc.3380G>A p.Arg1127Gln missense_variant 10/16 ENST00000612955.6
MTUS2-AS1NR_046378.1 linkuse as main transcriptn.690-3406C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MTUS2ENST00000612955.6 linkuse as main transcriptc.3380G>A p.Arg1127Gln missense_variant 10/165 NM_001033602.4 Q5JR59-2
MTUS2-AS1ENST00000323380.7 linkuse as main transcriptn.1568-3406C>T intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152212
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000578
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000469
AC:
7
AN:
149200
Hom.:
0
AF XY:
0.0000510
AC XY:
4
AN XY:
78470
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000407
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000263
Gnomad SAS exome
AF:
0.0000506
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000341
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000223
AC:
31
AN:
1388186
Hom.:
0
Cov.:
30
AF XY:
0.0000132
AC XY:
9
AN XY:
683110
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000280
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000305
Gnomad4 SAS exome
AF:
0.0000261
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000158
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152330
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.0000240
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000580
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000642
ExAC
AF:
0.0000179
AC:
2

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 GeneticsDec 13, 2022The c.3410G>A (p.R1137Q) alteration is located in exon 8 (coding exon 8) of the MTUS2 gene. This alteration results from a G to A substitution at nucleotide position 3410, causing the arginine (R) at amino acid position 1137 to be replaced by a glutamine (Q). 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
0.095
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.59
Cadd
Benign
19
Dann
Uncertain
1.0
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.49
FATHMM_MKL
Benign
0.089
N
LIST_S2
Benign
0.76
T;T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.024
T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.30
T
Sift4G
Benign
0.13
T;T;T
Polyphen
0.055
.;B;.
Vest4
0.19
MVP
0.030
ClinPred
0.088
T
GERP RS
3.1

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs763654729; hg19: chr13-30054482; API