chr6-151405248-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_017909.4(RMND1):​c.1337G>A​(p.Arg446Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000682 in 1,612,698 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 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

RMND1
NM_017909.4 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.57
Variant links:
Genes affected
RMND1 (HGNC:21176): (required for meiotic nuclear division 1 homolog) The protein encoded by this gene belongs to the evolutionary conserved sif2 family of proteins that share the DUF155 domain in common. This protein is thought to be localized in the mitochondria and involved in mitochondrial translation. Mutations in this gene are associated with combined oxidative phosphorylation deficiency-11. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Dec 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.33124018).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RMND1NM_017909.4 linkuse as main transcriptc.1337G>A p.Arg446Gln missense_variant 12/12 ENST00000444024.3
RMND1NM_001271937.2 linkuse as main transcriptc.827G>A p.Arg276Gln missense_variant 11/11
RMND1XM_047418959.1 linkuse as main transcriptc.1337G>A p.Arg446Gln missense_variant 12/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RMND1ENST00000444024.3 linkuse as main transcriptc.1337G>A p.Arg446Gln missense_variant 12/123 NM_017909.4 P1Q9NWS8-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152158
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
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
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
250994
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135710
show subpopulations
Gnomad AFR exome
AF:
0.0000618
Gnomad AMR exome
AF:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000685
AC:
10
AN:
1460540
Hom.:
0
Cov.:
29
AF XY:
0.00000826
AC XY:
6
AN XY:
726686
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152158
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000192
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000340

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 26, 2023The c.1337G>A (p.R446Q) alteration is located in exon 12 (coding exon 11) of the RMND1 gene. This alteration results from a G to A substitution at nucleotide position 1337, causing the arginine (R) at amino acid position 446 to be replaced by a glutamine (Q). 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
0.25
BayesDel_addAF
Benign
-0.015
T
BayesDel_noAF
Uncertain
-0.080
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.0055
T;T;T
Eigen
Uncertain
0.62
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Uncertain
0.88
.;D;D
M_CAP
Benign
0.072
D
MetaRNN
Benign
0.33
T;T;T
MetaSVM
Uncertain
-0.063
T
MutationAssessor
Uncertain
2.4
M;M;.
MutationTaster
Benign
0.99
D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-0.91
.;N;.
REVEL
Benign
0.27
Sift
Uncertain
0.0080
.;D;.
Sift4G
Uncertain
0.020
.;D;D
Polyphen
1.0
D;D;.
Vest4
0.57, 0.52
MutPred
0.38
Loss of methylation at R446 (P = 0.1037);Loss of methylation at R446 (P = 0.1037);.;
MVP
0.67
MPC
0.84
ClinPred
0.99
D
GERP RS
5.0
Varity_R
0.19
gMVP
0.37

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs1391272830; hg19: chr6-151726383; API