9-137552106-C-T

Variant summary

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

The ENST00000371443.6(MRPL41):​c.25C>T​(p.Arg9Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000128 in 1,405,114 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 (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R9H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000040 ( 0 hom. )

Consequence

MRPL41
ENST00000371443.6 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.891
Variant links:
Genes affected
MRPL41 (HGNC:14492): (mitochondrial ribosomal protein L41) Mammalian mitochondrial ribosomal proteins are encoded by nuclear genes and help in protein synthesis within the mitochondrion. Mitochondrial ribosomes (mitoribosomes) consist of a small 28S subunit and a large 39S subunit. They have an estimated 75% protein to rRNA composition compared to prokaryotic ribosomes, where this ratio is reversed. Another difference between mammalian mitoribosomes and prokaryotic ribosomes is that the latter contain a 5S rRNA. Among different species, the proteins comprising the mitoribosome differ greatly in sequence, and sometimes in biochemical properties, which prevents easy recognition by sequence homology. This gene encodes a 39S subunit protein that belongs to the YmL27 ribosomal protein family. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

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 (MetaRNN=0.14873487).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MRPL41NM_032477.3 linkuse as main transcriptc.25C>T p.Arg9Cys missense_variant 2/2 ENST00000371443.6 NP_115866.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MRPL41ENST00000371443.6 linkuse as main transcriptc.25C>T p.Arg9Cys missense_variant 2/21 NM_032477.3 ENSP00000360498 P1

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152168
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000314
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000399
AC:
5
AN:
1252946
Hom.:
0
Cov.:
31
AF XY:
0.00000164
AC XY:
1
AN XY:
610322
show subpopulations
Gnomad4 AFR exome
AF:
0.000118
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000396
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152168
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.000314
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000604
ESP6500AA
AF:
0.000232
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000174
AC:
2

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 17, 2022The c.25C>T (p.R9C) alteration is located in exon 2 (coding exon 1) of the MRPL41 gene. This alteration results from a C to T substitution at nucleotide position 25, causing the arginine (R) at amino acid position 9 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.59
D
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.52
FATHMM_MKL
Benign
0.58
D
LIST_S2
Benign
0.79
T
M_CAP
Pathogenic
0.33
D
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Uncertain
2.3
M
MutationTaster
Benign
0.99
N
PrimateAI
Uncertain
0.66
T
PROVEAN
Uncertain
-3.3
D
REVEL
Benign
0.049
Sift
Uncertain
0.0090
D
Sift4G
Uncertain
0.0090
D
Polyphen
0.029
B
Vest4
0.21
MVP
0.18
MPC
1.7
ClinPred
0.95
D
GERP RS
3.1
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.8
Varity_R
0.24
gMVP
0.51

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

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: rs369439866; hg19: chr9-140446558; API