12-120293142-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NR_003925.1(RNU4-1):​n.96T>G variant causes a non coding transcript exon 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. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

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

Consequence

RNU4-1
NR_003925.1 non_coding_transcript_exon

Scores

2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.23
Variant links:
Genes affected
RNU4-1 (HGNC:10192): (RNA, U4 small nuclear 1)

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.21).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RNU4-1NR_003925.1 linkuse as main transcriptn.96T>G non_coding_transcript_exon_variant 1/1
SIRT4XM_006719309.5 linkuse as main transcriptc.-154A>C 5_prime_UTR_variant 1/4 XP_006719372.1
SIRT4NM_001385733.1 linkuse as main transcriptc.-2+200A>C intron_variant NP_001372662.1
SIRT4NM_001385735.1 linkuse as main transcriptc.-2+200A>C intron_variant NP_001372664.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RNU4-1ENST00000363925.1 linkuse as main transcriptn.96T>G non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
12
Hom.:
0
Cov.:
0
AF XY:
0.00
AC XY:
0
AN XY:
8
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000113

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

RNU4-1-associated neurodevelopmental disorder Uncertain:1
Uncertain significance, criteria provided, single submitterliterature onlyInstitute of Human Genetics, University of Leipzig Medical CenterOct 09, 2024This variant was identified as de novo -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.21
CADD
Benign
17
DANN
Benign
0.87

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: rs1240456978; hg19: chr12-120730945; API