rs764183423

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_016640.4(MRPS30):​c.218C>G​(p.Ala73Gly) variant causes a missense change. The variant allele was found at a frequency of 0.000085 in 1,612,274 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000087 ( 0 hom. )

Consequence

MRPS30
NM_016640.4 missense

Scores

5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.57

Publications

0 publications found
Variant links:
Genes affected
MRPS30 (HGNC:8769): (mitochondrial ribosomal protein S30) 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 is similar to the chicken pro-apoptotic protein p52. Transcript variants using alternative promoters or polyA sites have been mentioned in the literature but the complete description of these sequences is not available. [provided by RefSeq, Jul 2008]
MRPS30-DT (HGNC:53420): (MRPS30 divergent transcript)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1954799).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_016640.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MRPS30
NM_016640.4
MANE Select
c.218C>Gp.Ala73Gly
missense
Exon 1 of 5NP_057724.2Q9NP92

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MRPS30
ENST00000507110.6
TSL:1 MANE Select
c.218C>Gp.Ala73Gly
missense
Exon 1 of 5ENSP00000424328.1Q9NP92
MRPS30
ENST00000872079.1
c.218C>Gp.Ala73Gly
missense
Exon 1 of 4ENSP00000542138.1
MRPS30-DT
ENST00000807644.1
n.671G>C
non_coding_transcript_exon
Exon 1 of 1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152222
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000103
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000203
AC:
5
AN:
246128
AF XY:
0.0000298
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000470
Gnomad NFE exome
AF:
0.0000361
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000870
AC:
127
AN:
1460052
Hom.:
0
Cov.:
32
AF XY:
0.0000812
AC XY:
59
AN XY:
726372
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33466
American (AMR)
AF:
0.00
AC:
0
AN:
44642
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26090
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39666
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86172
European-Finnish (FIN)
AF:
0.0000191
AC:
1
AN:
52344
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5762
European-Non Finnish (NFE)
AF:
0.000110
AC:
122
AN:
1111610
Other (OTH)
AF:
0.0000663
AC:
4
AN:
60300
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
9
19
28
38
47
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.0000657
AC:
10
AN:
152222
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74364
show subpopulations
African (AFR)
AF:
0.0000724
AC:
3
AN:
41464
American (AMR)
AF:
0.00
AC:
0
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000103
AC:
7
AN:
68036
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.0000564
Hom.:
0
Bravo
AF:
0.0000453
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

ClinVar submissions
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
0.28
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.53
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.067
T
Eigen
Benign
0.040
Eigen_PC
Benign
0.12
FATHMM_MKL
Benign
0.76
D
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.025
D
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.6
M
PhyloP100
5.6
PrimateAI
Benign
0.44
T
PROVEAN
Uncertain
-3.0
D
REVEL
Benign
0.17
Sift
Uncertain
0.028
D
Sift4G
Uncertain
0.024
D
Polyphen
0.11
B
Vest4
0.47
MVP
0.19
MPC
0.78
ClinPred
0.81
D
GERP RS
4.6
PromoterAI
0.065
Neutral
Varity_R
0.50
gMVP
0.62
Mutation Taster
=70/30
polymorphism

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

Other links and lift over

dbSNP: rs764183423; hg19: chr5-44809282; API