rs56051835

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_004958.4(MTOR):​c.6624T>C​(p.Leu2208Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00296 in 1,611,314 control chromosomes in the GnomAD database, including 65 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0030 ( 9 hom., cov: 32)
Exomes 𝑓: 0.0030 ( 56 hom. )

Consequence

MTOR
NM_004958.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -0.198

Publications

7 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=-0.6).
BP6
Variant 1-11124536-A-G is Benign according to our data. Variant chr1-11124536-A-G is described in ClinVar as Benign. ClinVar VariationId is 414895.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.198 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.00303 (462/152326) while in subpopulation SAS AF = 0.0149 (72/4818). AF 95% confidence interval is 0.0122. There are 9 homozygotes in GnomAd4. There are 248 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 462 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MTORNM_004958.4 linkc.6624T>C p.Leu2208Leu synonymous_variant Exon 47 of 58 ENST00000361445.9 NP_004949.1 P42345

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MTORENST00000361445.9 linkc.6624T>C p.Leu2208Leu synonymous_variant Exon 47 of 58 1 NM_004958.4 ENSP00000354558.4 P42345

Frequencies

GnomAD3 genomes
AF:
0.00304
AC:
463
AN:
152208
Hom.:
9
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000338
Gnomad AMI
AF:
0.0263
Gnomad AMR
AF:
0.00255
Gnomad ASJ
AF:
0.0446
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.0149
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.00212
Gnomad OTH
AF:
0.00431
GnomAD2 exomes
AF:
0.00499
AC:
1256
AN:
251458
AF XY:
0.00551
show subpopulations
Gnomad AFR exome
AF:
0.000369
Gnomad AMR exome
AF:
0.00150
Gnomad ASJ exome
AF:
0.0444
Gnomad EAS exome
AF:
0.000163
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.00302
Gnomad OTH exome
AF:
0.00554
GnomAD4 exome
AF:
0.00295
AC:
4309
AN:
1458988
Hom.:
56
Cov.:
31
AF XY:
0.00335
AC XY:
2432
AN XY:
725052
show subpopulations
African (AFR)
AF:
0.000478
AC:
16
AN:
33462
American (AMR)
AF:
0.00161
AC:
72
AN:
44678
Ashkenazi Jewish (ASJ)
AF:
0.0440
AC:
1150
AN:
26114
East Asian (EAS)
AF:
0.0000757
AC:
3
AN:
39628
South Asian (SAS)
AF:
0.0126
AC:
1089
AN:
86198
European-Finnish (FIN)
AF:
0.000150
AC:
8
AN:
53404
Middle Eastern (MID)
AF:
0.0101
AC:
58
AN:
5764
European-Non Finnish (NFE)
AF:
0.00142
AC:
1579
AN:
1109494
Other (OTH)
AF:
0.00554
AC:
334
AN:
60246
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
219
437
656
874
1093
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
72
144
216
288
360
<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:
0.00303
AC:
462
AN:
152326
Hom.:
9
Cov.:
32
AF XY:
0.00333
AC XY:
248
AN XY:
74482
show subpopulations
African (AFR)
AF:
0.000337
AC:
14
AN:
41560
American (AMR)
AF:
0.00255
AC:
39
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.0446
AC:
155
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5190
South Asian (SAS)
AF:
0.0149
AC:
72
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.0136
AC:
4
AN:
294
European-Non Finnish (NFE)
AF:
0.00212
AC:
144
AN:
68040
Other (OTH)
AF:
0.00427
AC:
9
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
23
47
70
94
117
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00427
Hom.:
10
Bravo
AF:
0.00297
Asia WGS
AF:
0.00433
AC:
15
AN:
3478
EpiCase
AF:
0.00436
EpiControl
AF:
0.00445

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:6
-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Feb 08, 2021
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 30, 2025
Labcorp Genetics (formerly Invitae), Labcorp
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

- -

Apr 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

MTOR: BP4, BP7, BS1, BS2 -

-
Laboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)
Significance:Likely 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
-0.60
CADD
Benign
2.3
DANN
Benign
0.71
PhyloP100
-0.20
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=98/2
polymorphism

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: rs56051835; hg19: chr1-11184593; API