14-101041390-C-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NR_030582.1(MIR300):​n.28C>T variant causes a non coding transcript exon change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.496 in 533,582 control chromosomes in the GnomAD database, including 68,634 homozygotes. 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: 𝑓 0.51 ( 20245 hom., cov: 32)
Exomes 𝑓: 0.49 ( 48389 hom. )

Consequence

MIR300
NR_030582.1 non_coding_transcript_exon

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.164
Variant links:
Genes affected
MIR300 (HGNC:33636): (microRNA 300) 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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.742 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MIR300NR_030582.1 linkuse as main transcriptn.28C>T non_coding_transcript_exon_variant 1/1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MIR300ENST00000401138.1 linkuse as main transcriptn.28C>T non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.506
AC:
76841
AN:
151932
Hom.:
20221
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.597
Gnomad AMI
AF:
0.545
Gnomad AMR
AF:
0.551
Gnomad ASJ
AF:
0.449
Gnomad EAS
AF:
0.762
Gnomad SAS
AF:
0.585
Gnomad FIN
AF:
0.495
Gnomad MID
AF:
0.516
Gnomad NFE
AF:
0.419
Gnomad OTH
AF:
0.508
GnomAD3 exomes
AF:
0.511
AC:
127914
AN:
250308
Hom.:
34489
AF XY:
0.505
AC XY:
68426
AN XY:
135508
show subpopulations
Gnomad AFR exome
AF:
0.601
Gnomad AMR exome
AF:
0.616
Gnomad ASJ exome
AF:
0.440
Gnomad EAS exome
AF:
0.771
Gnomad SAS exome
AF:
0.572
Gnomad FIN exome
AF:
0.504
Gnomad NFE exome
AF:
0.417
Gnomad OTH exome
AF:
0.474
GnomAD4 exome
AF:
0.492
AC:
187710
AN:
381532
Hom.:
48389
Cov.:
0
AF XY:
0.493
AC XY:
107163
AN XY:
217228
show subpopulations
Gnomad4 AFR exome
AF:
0.591
Gnomad4 AMR exome
AF:
0.618
Gnomad4 ASJ exome
AF:
0.440
Gnomad4 EAS exome
AF:
0.780
Gnomad4 SAS exome
AF:
0.561
Gnomad4 FIN exome
AF:
0.499
Gnomad4 NFE exome
AF:
0.422
Gnomad4 OTH exome
AF:
0.474
GnomAD4 genome
AF:
0.506
AC:
76917
AN:
152050
Hom.:
20245
Cov.:
32
AF XY:
0.513
AC XY:
38105
AN XY:
74314
show subpopulations
Gnomad4 AFR
AF:
0.597
Gnomad4 AMR
AF:
0.552
Gnomad4 ASJ
AF:
0.449
Gnomad4 EAS
AF:
0.762
Gnomad4 SAS
AF:
0.584
Gnomad4 FIN
AF:
0.495
Gnomad4 NFE
AF:
0.419
Gnomad4 OTH
AF:
0.507
Alfa
AF:
0.454
Hom.:
7000
Bravo
AF:
0.513
Asia WGS
AF:
0.671
AC:
2329
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
8.3
DANN
Benign
0.36

Splicing

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: rs12894467; hg19: chr14-101507727; COSMIC: COSV62999658; API