12-27714794-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_021821.4(MRPS35):​c.127G>A​(p.Gly43Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.151 in 1,598,372 control chromosomes in the GnomAD database, including 19,797 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 (★★).

Frequency

Genomes: 𝑓 0.12 ( 1372 hom., cov: 32)
Exomes 𝑓: 0.15 ( 18425 hom. )

Consequence

MRPS35
NM_021821.4 missense

Scores

18

Clinical Significance

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

Conservation

PhyloP100: 1.17
Variant links:
Genes affected
MRPS35 (HGNC:16635): (mitochondrial ribosomal protein S35) 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 had confusing nomenclature in the literature. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. Pseudogenes corresponding to this gene are found on chromosomes 3p, 5q, and 10q. [provided by RefSeq, Jul 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0013286173).
BP6
Variant 12-27714794-G-A is Benign according to our data. Variant chr12-27714794-G-A is described in ClinVar as [Benign]. Clinvar id is 1249307.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.172 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MRPS35NM_021821.4 linkuse as main transcriptc.127G>A p.Gly43Arg missense_variant 2/8 ENST00000081029.8 NP_068593.2 P82673-1
MRPS35NM_001190864.2 linkuse as main transcriptc.127G>A p.Gly43Arg missense_variant 2/7 NP_001177793.1 P82673-2
MRPS35XM_017019780.2 linkuse as main transcriptc.127G>A p.Gly43Arg missense_variant 2/6 XP_016875269.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MRPS35ENST00000081029.8 linkuse as main transcriptc.127G>A p.Gly43Arg missense_variant 2/81 NM_021821.4 ENSP00000081029.3 P82673-1

Frequencies

GnomAD3 genomes
AF:
0.120
AC:
18275
AN:
151838
Hom.:
1374
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0297
Gnomad AMI
AF:
0.161
Gnomad AMR
AF:
0.105
Gnomad ASJ
AF:
0.162
Gnomad EAS
AF:
0.182
Gnomad SAS
AF:
0.143
Gnomad FIN
AF:
0.146
Gnomad MID
AF:
0.101
Gnomad NFE
AF:
0.166
Gnomad OTH
AF:
0.135
GnomAD3 exomes
AF:
0.137
AC:
34301
AN:
249872
Hom.:
2540
AF XY:
0.141
AC XY:
19103
AN XY:
135086
show subpopulations
Gnomad AFR exome
AF:
0.0269
Gnomad AMR exome
AF:
0.0836
Gnomad ASJ exome
AF:
0.151
Gnomad EAS exome
AF:
0.171
Gnomad SAS exome
AF:
0.139
Gnomad FIN exome
AF:
0.149
Gnomad NFE exome
AF:
0.160
Gnomad OTH exome
AF:
0.134
GnomAD4 exome
AF:
0.154
AC:
222661
AN:
1446416
Hom.:
18425
Cov.:
31
AF XY:
0.155
AC XY:
111308
AN XY:
720172
show subpopulations
Gnomad4 AFR exome
AF:
0.0241
Gnomad4 AMR exome
AF:
0.0850
Gnomad4 ASJ exome
AF:
0.154
Gnomad4 EAS exome
AF:
0.165
Gnomad4 SAS exome
AF:
0.138
Gnomad4 FIN exome
AF:
0.148
Gnomad4 NFE exome
AF:
0.163
Gnomad4 OTH exome
AF:
0.144
GnomAD4 genome
AF:
0.120
AC:
18272
AN:
151956
Hom.:
1372
Cov.:
32
AF XY:
0.119
AC XY:
8805
AN XY:
74252
show subpopulations
Gnomad4 AFR
AF:
0.0296
Gnomad4 AMR
AF:
0.105
Gnomad4 ASJ
AF:
0.162
Gnomad4 EAS
AF:
0.181
Gnomad4 SAS
AF:
0.144
Gnomad4 FIN
AF:
0.146
Gnomad4 NFE
AF:
0.166
Gnomad4 OTH
AF:
0.135
Alfa
AF:
0.155
Hom.:
3257
Bravo
AF:
0.110
TwinsUK
AF:
0.173
AC:
640
ALSPAC
AF:
0.167
AC:
643
ESP6500AA
AF:
0.0336
AC:
148
ESP6500EA
AF:
0.160
AC:
1372
ExAC
AF:
0.138
AC:
16785
Asia WGS
AF:
0.163
AC:
566
AN:
3478
EpiCase
AF:
0.159
EpiControl
AF:
0.158

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 testingGeneDxJul 13, 2018This variant is associated with the following publications: (PMID: 29632382) -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.062
BayesDel_addAF
Benign
-0.64
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
6.3
DANN
Benign
0.75
DEOGEN2
Benign
0.0031
T;.
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.00055
N
LIST_S2
Benign
0.44
T;T
MetaRNN
Benign
0.0013
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-2.0
N;N
PrimateAI
Benign
0.44
T
PROVEAN
Benign
1.5
N;N
REVEL
Benign
0.077
Sift
Benign
0.62
T;T
Sift4G
Benign
0.62
T;T
Polyphen
0.0
B;B
Vest4
0.036
MutPred
0.18
Gain of solvent accessibility (P = 0.0037);Gain of solvent accessibility (P = 0.0037);
MPC
0.068
ClinPred
0.0019
T
GERP RS
2.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.019
gMVP
0.31

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1127787; hg19: chr12-27867727; COSMIC: COSV50011462; COSMIC: COSV50011462; API