rs193117694

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NR_003051.3(RMRP):​n.54C>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 0.00352 in 700,470 control chromosomes in the GnomAD database, including 10 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0030 ( 3 hom., cov: 34)
Exomes 𝑓: 0.0037 ( 7 hom. )

Consequence

RMRP
NR_003051.3 non_coding_transcript_exon

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -4.26
Variant links:
Genes affected
RMRP (HGNC:10031): (RNA component of mitochondrial RNA processing endoribonuclease) This gene encodes the RNA component of mitochondrial RNA processing endoribonuclease, which cleaves mitochondrial RNA at a priming site of mitochondrial DNA replication. This RNA also interacts with the telomerase reverse transcriptase catalytic subunit to form a distinct ribonucleoprotein complex that has RNA-dependent RNA polymerase activity and produces double-stranded RNAs that can be processed into small interfering RNA. Mutations in this gene are associated with cartilage-hair hypoplasia.[provided by RefSeq, Mar 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.67).
BP6
Variant 9-35657965-G-A is Benign according to our data. Variant chr9-35657965-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 465206.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr9-35657965-G-A is described in Lovd as [Likely_benign].
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RMRPNR_003051.3 linkuse as main transcriptn.54C>T non_coding_transcript_exon_variant 1/1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RMRPENST00000363046.1 linkuse as main transcriptn.53C>T non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.00298
AC:
453
AN:
152254
Hom.:
3
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00123
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00236
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00523
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00290
AC:
379
AN:
130476
Hom.:
0
AF XY:
0.00295
AC XY:
210
AN XY:
71210
show subpopulations
Gnomad AFR exome
AF:
0.00197
Gnomad AMR exome
AF:
0.00218
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00134
Gnomad FIN exome
AF:
0.000186
Gnomad NFE exome
AF:
0.00541
Gnomad OTH exome
AF:
0.00349
GnomAD4 exome
AF:
0.00368
AC:
2015
AN:
548098
Hom.:
7
Cov.:
0
AF XY:
0.00356
AC XY:
1056
AN XY:
296798
show subpopulations
Gnomad4 AFR exome
AF:
0.00140
Gnomad4 AMR exome
AF:
0.00228
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00137
Gnomad4 FIN exome
AF:
0.000422
Gnomad4 NFE exome
AF:
0.00537
Gnomad4 OTH exome
AF:
0.00368
GnomAD4 genome
AF:
0.00297
AC:
453
AN:
152372
Hom.:
3
Cov.:
34
AF XY:
0.00279
AC XY:
208
AN XY:
74522
show subpopulations
Gnomad4 AFR
AF:
0.00123
Gnomad4 AMR
AF:
0.00235
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00124
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00523
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.00367
Hom.:
1
Bravo
AF:
0.00328
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Likely benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Likely benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJun 01, 2024RMRP: BS2 -
Anauxetic dysplasia Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
RMRP-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesDec 17, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.67
CADD
Benign
0.070
DANN
Benign
0.69

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: rs193117694; hg19: chr9-35657962; API