chr1-11248017-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_004958.4(MTOR):​c.918C>T​(p.Phe306=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00198 in 1,614,090 control chromosomes in the GnomAD database, including 62 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.010 ( 36 hom., cov: 32)
Exomes 𝑓: 0.0011 ( 26 hom. )

Consequence

MTOR
NM_004958.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.573
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.69).
BP6
Variant 1-11248017-G-A is Benign according to our data. Variant chr1-11248017-G-A is described in ClinVar as [Benign]. Clinvar id is 414908.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.573 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0105 (1597/152234) while in subpopulation AFR AF= 0.0373 (1548/41534). AF 95% confidence interval is 0.0357. There are 36 homozygotes in gnomad4. There are 746 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1597 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MTORNM_004958.4 linkuse as main transcriptc.918C>T p.Phe306= synonymous_variant 7/58 ENST00000361445.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MTORENST00000361445.9 linkuse as main transcriptc.918C>T p.Phe306= synonymous_variant 7/581 NM_004958.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0104
AC:
1588
AN:
152116
Hom.:
36
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0372
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00242
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:
0.00
Gnomad OTH
AF:
0.00574
GnomAD3 exomes
AF:
0.00276
AC:
693
AN:
251022
Hom.:
17
AF XY:
0.00200
AC XY:
272
AN XY:
135766
show subpopulations
Gnomad AFR exome
AF:
0.0383
Gnomad AMR exome
AF:
0.00159
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000705
Gnomad OTH exome
AF:
0.000816
GnomAD4 exome
AF:
0.00109
AC:
1600
AN:
1461856
Hom.:
26
Cov.:
32
AF XY:
0.000920
AC XY:
669
AN XY:
727226
show subpopulations
Gnomad4 AFR exome
AF:
0.0395
Gnomad4 AMR exome
AF:
0.00170
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000128
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000306
Gnomad4 OTH exome
AF:
0.00245
GnomAD4 genome
AF:
0.0105
AC:
1597
AN:
152234
Hom.:
36
Cov.:
32
AF XY:
0.0100
AC XY:
746
AN XY:
74432
show subpopulations
Gnomad4 AFR
AF:
0.0373
Gnomad4 AMR
AF:
0.00242
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00568
Alfa
AF:
0.00562
Hom.:
7
Bravo
AF:
0.0119
Asia WGS
AF:
0.00318
AC:
11
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxDec 14, 2020- -
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.69
CADD
Benign
1.9
DANN
Benign
0.65

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: rs28730694; hg19: chr1-11308074; COSMIC: COSV104671679; API