8-128008933-G-C

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000667305.2(PVT1):​n.921-657G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

PVT1
ENST00000667305.2 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.334

Publications

43 publications found
Variant links:
Genes affected
PVT1 (HGNC:9709): (Pvt1 oncogene) This gene represents a long non-coding RNA locus that has been identified as a candidate oncogene. Increased copy number and overexpression of this gene are associated with many types of cancers including breast and ovarian cancers, acute myeloid leukemia and Hodgkin lymphoma. Allelic variants of this gene are also associated with end-stage renal disease attributed to type 1 diabetes. Consistent with its association with various types of cancer, transcription of this gene is regulated by the tumor suppressor p53 through a canonical p53-binding site, and it has been implicated in regulating levels of the proto-oncogene MYC to promote tumorigenesis. [provided by RefSeq, Sep 2015]
MIR1206 (HGNC:35272): (microRNA 1206) microRNAs (miRNAs) are short (20-24 nt) non-coding RNAs that are involved in post-transcriptional regulation of gene expression in multicellular organisms by affecting both the stability and translation of mRNAs. miRNAs are transcribed by RNA polymerase II as part of capped and polyadenylated primary transcripts (pri-miRNAs) that can be either protein-coding or non-coding. The primary transcript is cleaved by the Drosha ribonuclease III enzyme to produce an approximately 70-nt stem-loop precursor miRNA (pre-miRNA), which is further cleaved by the cytoplasmic Dicer ribonuclease to generate the mature miRNA and antisense miRNA star (miRNA*) products. The mature miRNA is incorporated into a RNA-induced silencing complex (RISC), which recognizes target mRNAs through imperfect base pairing with the miRNA and most commonly results in translational inhibition or destabilization of the target mRNA. The RefSeq represents the predicted microRNA stem-loop. [provided by RefSeq, Sep 2009]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PVT1NR_190187.1 linkn.921-657G>C intron_variant Intron 4 of 8 ENST00000667305.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PVT1ENST00000667305.2 linkn.921-657G>C intron_variant Intron 4 of 8 NR_190187.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
371950
Hom.:
0
Cov.:
0
AF XY:
0.00
AC XY:
0
AN XY:
211966
African (AFR)
AF:
0.00
AC:
0
AN:
10438
American (AMR)
AF:
0.00
AC:
0
AN:
36248
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
11478
East Asian (EAS)
AF:
0.00
AC:
0
AN:
13070
South Asian (SAS)
AF:
0.00
AC:
0
AN:
65772
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
31824
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
2808
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
184092
Other (OTH)
AF:
0.00
AC:
0
AN:
16220
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.00
Hom.:
60380

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
3.1
DANN
Benign
0.59
PhyloP100
0.33

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs2114358; hg19: chr8-129021179; API