8-80003165-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The ENST00000276585.9(MRPS28):​c.229G>A​(p.Val77Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000262 in 1,583,758 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00094 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00019 ( 0 hom. )

Consequence

MRPS28
ENST00000276585.9 missense

Scores

2
17

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 2.73
Variant links:
Genes affected
MRPS28 (HGNC:14513): (mitochondrial ribosomal protein S28) 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 that has been called mitochondrial ribosomal protein S35 in the literature. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0082835555).
BP6
Variant 8-80003165-C-T is Benign according to our data. Variant chr8-80003165-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3050001.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MRPS28NM_014018.3 linkuse as main transcriptc.229G>A p.Val77Met missense_variant 2/3 ENST00000276585.9 NP_054737.1
TPD52-MRPS28NM_001387778.1 linkuse as main transcriptc.451G>A p.Val151Met missense_variant 6/7 NP_001374707.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MRPS28ENST00000276585.9 linkuse as main transcriptc.229G>A p.Val77Met missense_variant 2/31 NM_014018.3 ENSP00000276585 P1

Frequencies

GnomAD3 genomes
AF:
0.000880
AC:
134
AN:
152190
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00263
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
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:
0.000176
Gnomad OTH
AF:
0.000958
GnomAD3 exomes
AF:
0.000350
AC:
78
AN:
223000
Hom.:
0
AF XY:
0.000248
AC XY:
30
AN XY:
120964
show subpopulations
Gnomad AFR exome
AF:
0.00293
Gnomad AMR exome
AF:
0.000570
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000598
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000114
Gnomad OTH exome
AF:
0.000755
GnomAD4 exome
AF:
0.000190
AC:
272
AN:
1431450
Hom.:
0
Cov.:
30
AF XY:
0.000163
AC XY:
116
AN XY:
711546
show subpopulations
Gnomad4 AFR exome
AF:
0.00300
Gnomad4 AMR exome
AF:
0.000775
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000764
Gnomad4 SAS exome
AF:
0.0000375
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000107
Gnomad4 OTH exome
AF:
0.000390
GnomAD4 genome
AF:
0.000939
AC:
143
AN:
152308
Hom.:
0
Cov.:
32
AF XY:
0.00101
AC XY:
75
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.00284
Gnomad4 AMR
AF:
0.000719
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.000948
Alfa
AF:
0.000283
Hom.:
1
Bravo
AF:
0.00103
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00272
AC:
12
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000354
AC:
43
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

MRPS28-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesSep 19, 2024This variant is classified as likely 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
0.10
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0049
T
Eigen
Benign
-0.065
Eigen_PC
Benign
0.063
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.73
T
M_CAP
Benign
0.0066
T
MetaRNN
Benign
0.0083
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
L
MutationTaster
Benign
1.0
D;D;N;N
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-0.42
N
REVEL
Benign
0.028
Sift
Benign
0.085
T
Sift4G
Benign
0.11
T
Polyphen
0.31
B
Vest4
0.15
MVP
0.45
MPC
0.23
ClinPred
0.020
T
GERP RS
4.3
Varity_R
0.029
gMVP
0.30

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: rs148845662; hg19: chr8-80915400; API