rs1064261

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_004958.4(MTOR):​c.2997C>T​(p.Asn999Asn) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.728 in 1,613,694 control chromosomes in the GnomAD database, including 433,703 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.65 ( 34109 hom., cov: 31)
Exomes 𝑓: 0.74 ( 399594 hom. )

Consequence

MTOR
NM_004958.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -0.749

Publications

67 publications found
Variant links:
Genes affected
MTOR (HGNC:3942): (mechanistic target of rapamycin kinase) The protein encoded by this gene belongs to a family of phosphatidylinositol kinase-related kinases. These kinases mediate cellular responses to stresses such as DNA damage and nutrient deprivation. This kinase is a component of two distinct complexes, mTORC1, which controls protein synthesis, cell growth and proliferation, and mTORC2, which is a regulator of the actin cytoskeleton, and promotes cell survival and cell cycle progression. This protein acts as the target for the cell-cycle arrest and immunosuppressive effects of the FKBP12-rapamycin complex. Inhibitors of mTOR are used in organ transplants as immunosuppressants, and are being evaluated for their therapeutic potential in SARS-CoV-2 infections. Mutations in this gene are associated with Smith-Kingsmore syndrome and somatic focal cortical dysplasia type II. The ANGPTL7 gene is located in an intron of this gene. [provided by RefSeq, Aug 2020]
MTOR Gene-Disease associations (from GenCC):
  • macrocephaly-intellectual disability-neurodevelopmental disorder-small thorax syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Illumina, Orphanet, Labcorp Genetics (formerly Invitae), G2P
  • overgrowth syndrome and/or cerebral malformations due to abnormalities in MTOR pathway genes
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.48).
BP6
Variant 1-11228701-G-A is Benign according to our data. Variant chr1-11228701-G-A is described in ClinVar as Benign. ClinVar VariationId is 1170840.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.749 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.89 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MTORNM_004958.4 linkc.2997C>T p.Asn999Asn synonymous_variant Exon 19 of 58 ENST00000361445.9 NP_004949.1 P42345

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MTORENST00000361445.9 linkc.2997C>T p.Asn999Asn synonymous_variant Exon 19 of 58 1 NM_004958.4 ENSP00000354558.4 P42345

Frequencies

GnomAD3 genomes
AF:
0.649
AC:
98586
AN:
151888
Hom.:
34091
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.386
Gnomad AMI
AF:
0.755
Gnomad AMR
AF:
0.780
Gnomad ASJ
AF:
0.655
Gnomad EAS
AF:
0.912
Gnomad SAS
AF:
0.831
Gnomad FIN
AF:
0.745
Gnomad MID
AF:
0.744
Gnomad NFE
AF:
0.728
Gnomad OTH
AF:
0.696
GnomAD2 exomes
AF:
0.751
AC:
188750
AN:
251254
AF XY:
0.755
show subpopulations
Gnomad AFR exome
AF:
0.373
Gnomad AMR exome
AF:
0.863
Gnomad ASJ exome
AF:
0.657
Gnomad EAS exome
AF:
0.919
Gnomad FIN exome
AF:
0.746
Gnomad NFE exome
AF:
0.733
Gnomad OTH exome
AF:
0.747
GnomAD4 exome
AF:
0.736
AC:
1075646
AN:
1461688
Hom.:
399594
Cov.:
61
AF XY:
0.738
AC XY:
536691
AN XY:
727158
show subpopulations
African (AFR)
AF:
0.365
AC:
12222
AN:
33470
American (AMR)
AF:
0.852
AC:
38099
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.657
AC:
17170
AN:
26136
East Asian (EAS)
AF:
0.900
AC:
35712
AN:
39700
South Asian (SAS)
AF:
0.824
AC:
71040
AN:
86256
European-Finnish (FIN)
AF:
0.747
AC:
39914
AN:
53420
Middle Eastern (MID)
AF:
0.733
AC:
4214
AN:
5748
European-Non Finnish (NFE)
AF:
0.731
AC:
813223
AN:
1111850
Other (OTH)
AF:
0.729
AC:
44052
AN:
60390
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.471
Heterozygous variant carriers
0
15610
31220
46829
62439
78049
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20064
40128
60192
80256
100320
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.649
AC:
98648
AN:
152006
Hom.:
34109
Cov.:
31
AF XY:
0.656
AC XY:
48775
AN XY:
74322
show subpopulations
African (AFR)
AF:
0.386
AC:
16000
AN:
41422
American (AMR)
AF:
0.781
AC:
11928
AN:
15276
Ashkenazi Jewish (ASJ)
AF:
0.655
AC:
2273
AN:
3468
East Asian (EAS)
AF:
0.912
AC:
4709
AN:
5166
South Asian (SAS)
AF:
0.831
AC:
4006
AN:
4820
European-Finnish (FIN)
AF:
0.745
AC:
7870
AN:
10564
Middle Eastern (MID)
AF:
0.752
AC:
221
AN:
294
European-Non Finnish (NFE)
AF:
0.728
AC:
49478
AN:
67976
Other (OTH)
AF:
0.700
AC:
1479
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1521
3043
4564
6086
7607
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
790
1580
2370
3160
3950
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.682
Hom.:
21011
Bravo
AF:
0.639
Asia WGS
AF:
0.854
AC:
2970
AN:
3478
EpiCase
AF:
0.726
EpiControl
AF:
0.731

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Jul 06, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Feb 04, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:2
-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Clinical Genetics, Academic Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Macrocephaly-intellectual disability-neurodevelopmental disorder-small thorax syndrome Benign:1
Sep 05, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.48
CADD
Benign
2.8
DANN
Benign
0.80
PhyloP100
-0.75
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs1064261; hg19: chr1-11288758; COSMIC: COSV63873449; COSMIC: COSV63873449; API