8-127738435-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM2PM5PP5

The NM_002467.6(MYC):​c.218C>T​(p.Thr73Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,176 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely pathogenic (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T73P) has been classified as Likely pathogenic.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)

Consequence

MYC
NM_002467.6 missense

Scores

6
4
3

Clinical Significance

Likely pathogenic no assertion criteria provided P:6

Conservation

PhyloP100: 7.88
Variant links:
Genes affected
MYC (HGNC:7553): (MYC proto-oncogene, bHLH transcription factor) This gene is a proto-oncogene and encodes a nuclear phosphoprotein that plays a role in cell cycle progression, apoptosis and cellular transformation. The encoded protein forms a heterodimer with the related transcription factor MAX. This complex binds to the E box DNA consensus sequence and regulates the transcription of specific target genes. Amplification of this gene is frequently observed in numerous human cancers. Translocations involving this gene are associated with Burkitt lymphoma and multiple myeloma in human patients. There is evidence to show that translation initiates both from an upstream, in-frame non-AUG (CUG) and a downstream AUG start site, resulting in the production of two isoforms with distinct N-termini. [provided by RefSeq, Aug 2017]
CASC11 (HGNC:48939): (cancer susceptibility 11)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr8-127738434-A-G is described in ClinVar as [Pathogenic]. Clinvar id is 2658815.Status of the report is criteria_provided_single_submitter, 1 stars.
PP5
Variant 8-127738435-C-T is Pathogenic according to our data. Variant chr8-127738435-C-T is described in ClinVar as [Likely_pathogenic]. Clinvar id is 376300.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MYCNM_002467.6 linkuse as main transcriptc.218C>T p.Thr73Ile missense_variant 2/3 ENST00000621592.8
MYCNM_001354870.1 linkuse as main transcriptc.215C>T p.Thr72Ile missense_variant 2/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYCENST00000621592.8 linkuse as main transcriptc.218C>T p.Thr73Ile missense_variant 2/31 NM_002467.6 A2P01106-2

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152058
Hom.:
0
Cov.:
33
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:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
32
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152176
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74406
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:
0.0000942
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:6
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Neuroblastoma Pathogenic:1
Likely pathogenic, no assertion criteria providedliterature onlyDatabase of Curated Mutations (DoCM)May 31, 2016- -
Carcinoma of esophagus Pathogenic:1
Likely pathogenic, no assertion criteria providedliterature onlyDatabase of Curated Mutations (DoCM)May 31, 2016- -
Neoplasm Pathogenic:1
Likely pathogenic, no assertion criteria providedliterature onlyDatabase of Curated Mutations (DoCM)Jul 14, 2015- -
Lung adenocarcinoma Pathogenic:1
Likely pathogenic, no assertion criteria providedliterature onlyDatabase of Curated Mutations (DoCM)May 31, 2016- -
Non-Hodgkin lymphoma Pathogenic:1
Likely pathogenic, no assertion criteria providedliterature onlyDatabase of Curated Mutations (DoCM)May 31, 2016- -
Malignant melanoma of skin Pathogenic:1
Likely pathogenic, no assertion criteria providedliterature onlyDatabase of Curated Mutations (DoCM)May 31, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.42
D
BayesDel_noAF
Uncertain
0.020
CADD
Pathogenic
31
DANN
Benign
0.97
Eigen
Pathogenic
0.87
Eigen_PC
Pathogenic
0.81
FATHMM_MKL
Pathogenic
0.99
D
M_CAP
Uncertain
0.12
D
MetaRNN
Uncertain
0.71
D
MetaSVM
Benign
-0.52
T
MutationTaster
Benign
1.0
D
PROVEAN
Pathogenic
-8.0
D
REVEL
Uncertain
0.55
MutPred
0.095
Gain of phosphorylation at P47 (P = 0.0172);
MVP
0.88
ClinPred
1.0
D
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.9

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: rs756091827; hg19: chr8-128750681; COSMIC: COSV52367994; COSMIC: COSV52367994; API