chr3-15059458-T-C

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 1P and 2B. PP2BP4_Moderate

The NM_022497.5(MRPS25):​c.152A>G​(p.Asn51Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000155 in 1,612,754 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

MRPS25
NM_022497.5 missense

Scores

5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.13

Publications

1 publications found
Variant links:
Genes affected
MRPS25 (HGNC:14511): (mitochondrial ribosomal protein S25) 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 28S subunit protein. A pseudogene corresponding to this gene is found on chromosome 4. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2016]
MRPS25 Gene-Disease associations (from GenCC):
  • mitochondrial disease
    Inheritance: AR Classification: LIMITED Submitted by: ClinGen
  • mitochondrial encephalomyopathy
    Inheritance: AR Classification: LIMITED Submitted by: Franklin by Genoox
  • combined oxidative phosphorylation deficiency 50
    Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 1 curated pathogenic missense variants (we use a threshold of 10). The gene has 0 curated benign missense variants. Gene score misZ: 0.80938 (below the threshold of 3.09). Trascript score misZ: -0.035476 (below the threshold of 3.09). GenCC associations: The gene is linked to mitochondrial encephalomyopathy, combined oxidative phosphorylation deficiency 50.
BP4
Computational evidence support a benign effect (MetaRNN=0.085194886).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_022497.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MRPS25
NM_022497.5
MANE Select
c.152A>Gp.Asn51Ser
missense
Exon 2 of 4NP_071942.1P82663-1
MRPS25
NR_135246.2
n.273A>G
non_coding_transcript_exon
Exon 2 of 5
MRPS25
NR_135247.2
n.273A>G
non_coding_transcript_exon
Exon 2 of 5

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MRPS25
ENST00000253686.7
TSL:1 MANE Select
c.152A>Gp.Asn51Ser
missense
Exon 2 of 4ENSP00000253686.2P82663-1
MRPS25
ENST00000887322.1
c.152A>Gp.Asn51Ser
missense
Exon 2 of 4ENSP00000557381.1
MRPS25
ENST00000449354.7
TSL:2
c.152A>Gp.Asn51Ser
missense
Exon 2 of 4ENSP00000390882.2P82663-2

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152186
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000523
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
GnomAD2 exomes
AF:
0.0000400
AC:
10
AN:
250198
AF XY:
0.0000518
show subpopulations
Gnomad AFR exome
AF:
0.000248
Gnomad AMR exome
AF:
0.0000580
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000218
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000959
AC:
14
AN:
1460450
Hom.:
0
Cov.:
30
AF XY:
0.00000688
AC XY:
5
AN XY:
726552
show subpopulations
African (AFR)
AF:
0.0000598
AC:
2
AN:
33456
American (AMR)
AF:
0.0000672
AC:
3
AN:
44672
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26098
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39686
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86104
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53368
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5764
European-Non Finnish (NFE)
AF:
0.00000450
AC:
5
AN:
1110974
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60328
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.429
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000722
AC:
11
AN:
152304
Hom.:
0
Cov.:
31
AF XY:
0.000107
AC XY:
8
AN XY:
74460
show subpopulations
African (AFR)
AF:
0.0000481
AC:
2
AN:
41560
American (AMR)
AF:
0.000523
AC:
8
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5186
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68022
Other (OTH)
AF:
0.00
AC:
0
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.000102
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000577
AC:
7

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.091
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.057
T
Eigen
Benign
-0.092
Eigen_PC
Benign
0.024
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.94
D
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.085
T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
1.4
L
PhyloP100
3.1
PrimateAI
Uncertain
0.59
T
PROVEAN
Uncertain
-2.5
D
REVEL
Benign
0.080
Sift
Benign
0.087
T
Sift4G
Benign
0.12
T
Polyphen
0.093
B
Vest4
0.30
MVP
0.18
MPC
0.33
ClinPred
0.055
T
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.23
gMVP
0.65
Mutation Taster
=47/53
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs139747261; hg19: chr3-15100965; API