rs188660894

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The 9-35658041-G-A variant causes a upstream gene change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000466 in 665,928 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000035 ( 0 hom. )

Consequence

RMRP
NR_003051.3 upstream_gene

Scores

2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -6.12
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RMRPNR_003051.3 linkuse as main transcript upstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RMRPENST00000363046.1 linkuse as main transcript upstream_gene_variant

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152148
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000530
AC:
6
AN:
113134
Hom.:
0
AF XY:
0.0000646
AC XY:
4
AN XY:
61928
show subpopulations
Gnomad AFR exome
AF:
0.000171
Gnomad AMR exome
AF:
0.0000989
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000464
Gnomad OTH exome
AF:
0.000284
GnomAD4 exome
AF:
0.0000350
AC:
18
AN:
513662
Hom.:
0
Cov.:
0
AF XY:
0.0000510
AC XY:
14
AN XY:
274586
show subpopulations
Gnomad4 AFR exome
AF:
0.000204
Gnomad4 AMR exome
AF:
0.000163
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000318
Gnomad4 SAS exome
AF:
0.0000168
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000237
Gnomad4 OTH exome
AF:
0.0000347
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152266
Hom.:
0
Cov.:
34
AF XY:
0.000107
AC XY:
8
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.000217
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000907

ClinVar

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

Submissions by phenotype

Anauxetic dysplasia Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpSep 26, 2022This variant occurs in the RMRP gene, which encodes an RNA molecule that does not result in a protein product. This variant is present in population databases (rs188660894, gnomAD 0.02%). This variant has not been reported in the literature in individuals affected with RMRP-related conditions. Experimental studies and prediction algorithms are not available or were not evaluated, and the functional significance of this variant is currently unknown. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
0.0010
DANN
Benign
0.84

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: rs188660894; hg19: chr9-35658038; API