5-72223817-T-C

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_015084.3(MRPS27):ā€‹c.871A>Gā€‹(p.Thr291Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000626 in 1,613,882 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0033 ( 3 hom., cov: 33)
Exomes š‘“: 0.00035 ( 2 hom. )

Consequence

MRPS27
NM_015084.3 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.40
Variant links:
Genes affected
MRPS27 (HGNC:14512): (mitochondrial ribosomal protein S27) 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 may be a functional partner of the death associated protein 3 (DAP3). Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Nov 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0068886876).
BP6
Variant 5-72223817-T-C is Benign according to our data. Variant chr5-72223817-T-C is described in ClinVar as [Benign]. Clinvar id is 787821.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MRPS27NM_015084.3 linkuse as main transcriptc.871A>G p.Thr291Ala missense_variant 10/11 ENST00000261413.10 NP_055899.2
MRPS27NM_001286748.2 linkuse as main transcriptc.913A>G p.Thr305Ala missense_variant 11/12 NP_001273677.1
MRPS27NM_001286751.2 linkuse as main transcriptc.703A>G p.Thr235Ala missense_variant 10/11 NP_001273680.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MRPS27ENST00000261413.10 linkuse as main transcriptc.871A>G p.Thr291Ala missense_variant 10/111 NM_015084.3 ENSP00000261413 P1Q92552-1

Frequencies

GnomAD3 genomes
AF:
0.00332
AC:
505
AN:
152060
Hom.:
3
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0117
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000918
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:
0.0000147
Gnomad OTH
AF:
0.00192
GnomAD3 exomes
AF:
0.000961
AC:
241
AN:
250846
Hom.:
1
AF XY:
0.000598
AC XY:
81
AN XY:
135542
show subpopulations
Gnomad AFR exome
AF:
0.0129
Gnomad AMR exome
AF:
0.000810
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:
0.0000177
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000346
AC:
506
AN:
1461704
Hom.:
2
Cov.:
30
AF XY:
0.000289
AC XY:
210
AN XY:
727148
show subpopulations
Gnomad4 AFR exome
AF:
0.0125
Gnomad4 AMR exome
AF:
0.000626
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:
0.00000719
Gnomad4 OTH exome
AF:
0.000778
GnomAD4 genome
AF:
0.00332
AC:
505
AN:
152178
Hom.:
3
Cov.:
33
AF XY:
0.00296
AC XY:
220
AN XY:
74402
show subpopulations
Gnomad4 AFR
AF:
0.0117
Gnomad4 AMR
AF:
0.000917
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00190
Alfa
AF:
0.000620
Hom.:
1
Bravo
AF:
0.00403
ESP6500AA
AF:
0.0143
AC:
63
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00119
AC:
145

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 08, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.091
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
15
DANN
Benign
0.96
DEOGEN2
Benign
0.0022
T;T;.;T
Eigen
Benign
-0.35
Eigen_PC
Benign
-0.17
FATHMM_MKL
Benign
0.72
D
LIST_S2
Benign
0.35
T;T;T;T
MetaRNN
Benign
0.0069
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
L;.;.;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.53
N;N;N;N
REVEL
Benign
0.043
Sift
Benign
0.33
T;T;T;T
Sift4G
Benign
0.58
T;T;T;T
Polyphen
0.0070
B;.;.;.
Vest4
0.040
MVP
0.38
MPC
0.072
ClinPred
0.0050
T
GERP RS
3.6
Varity_R
0.029
gMVP
0.093

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: rs146439858; hg19: chr5-71519644; COSMIC: COSV99073865; COSMIC: COSV99073865; API