7-2235148-C-T

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_013393.3(MRM2):​c.715G>A​(p.Gly239Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000296 in 1,613,674 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.00053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00027 ( 3 hom. )

Consequence

MRM2
NM_013393.3 missense

Scores

1
16

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.0380
Variant links:
Genes affected
MRM2 (HGNC:16352): (mitochondrial rRNA methyltransferase 2) The protein encoded by this gene is a member of the S-adenosylmethionine-binding protein family. It is a nucleolar protein and it may be involved in the processing and modification of rRNA. This gene has been suggested to be involved in cell cycle control and DNA repair. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.003736347).
BP6
Variant 7-2235148-C-T is Benign according to our data. Variant chr7-2235148-C-T is described in ClinVar as [Benign]. Clinvar id is 3034790.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MRM2NM_013393.3 linkuse as main transcriptc.715G>A p.Gly239Arg missense_variant 3/3 ENST00000242257.14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MRM2ENST00000242257.14 linkuse as main transcriptc.715G>A p.Gly239Arg missense_variant 3/31 NM_013393.3 P1

Frequencies

GnomAD3 genomes
AF:
0.000532
AC:
81
AN:
152180
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0135
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.000867
AC:
218
AN:
251380
Hom.:
2
AF XY:
0.000780
AC XY:
106
AN XY:
135858
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0112
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000272
AC:
397
AN:
1461376
Hom.:
3
Cov.:
31
AF XY:
0.000252
AC XY:
183
AN XY:
726986
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00723
Gnomad4 SAS exome
AF:
0.000116
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000522
Gnomad4 OTH exome
AF:
0.000629
GnomAD4 genome
AF:
0.000532
AC:
81
AN:
152298
Hom.:
0
Cov.:
32
AF XY:
0.000712
AC XY:
53
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0135
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000487
Hom.:
0
Bravo
AF:
0.000484
ExAC
AF:
0.000733
AC:
89
Asia WGS
AF:
0.00404
AC:
14
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

MRM2-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 30, 2020This variant is classified as 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
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
0.77
DANN
Benign
0.60
DEOGEN2
Benign
0.25
T;T;T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.067
N
LIST_S2
Benign
0.64
.;T;.
MetaRNN
Benign
0.0037
T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.25
T
PROVEAN
Uncertain
-3.5
D;.;D
REVEL
Benign
0.082
Sift
Benign
0.12
T;.;T
Sift4G
Benign
0.067
T;T;T
Polyphen
0.40
B;B;.
Vest4
0.14
MutPred
0.79
Gain of MoRF binding (P = 0.0245);Gain of MoRF binding (P = 0.0245);.;
MVP
0.24
MPC
0.22
ClinPred
0.036
T
GERP RS
-6.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.30
gMVP
0.25

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: rs116841803; hg19: chr7-2274783; API