5-44809331-G-GGAGCCC

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP3BP6_ModerateBS1BS2

The NM_016640.4(MRPS30):​c.384_389dup​(p.Glu134_Pro135dup) variant causes a inframe insertion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00707 in 1,610,934 control chromosomes in the GnomAD database, including 84 homozygotes. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0041 ( 6 hom., cov: 33)
Exomes 𝑓: 0.0074 ( 78 hom. )

Consequence

MRPS30
NM_016640.4 inframe_insertion

Scores

Not classified

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.160
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP3
Nonframeshift variant in repetitive region in NM_016640.4
BP6
Variant 5-44809331-G-GGAGCCC is Benign according to our data. Variant chr5-44809331-G-GGAGCCC is described in ClinVar as [Likely_benign]. Clinvar id is 2655453.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population mid. gnomad4_exome allele frequency = 0.00738 (10770/1458626) while in subpopulation MID AF= 0.0239 (138/5764). AF 95% confidence interval is 0.0207. There are 78 homozygotes in gnomad4_exome. There are 5350 alleles in male gnomad4_exome subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 6 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MRPS30NM_016640.4 linkuse as main transcriptc.384_389dup p.Glu134_Pro135dup inframe_insertion 1/5 ENST00000507110.6 NP_057724.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MRPS30ENST00000507110.6 linkuse as main transcriptc.384_389dup p.Glu134_Pro135dup inframe_insertion 1/51 NM_016640.4 ENSP00000424328 P1

Frequencies

GnomAD3 genomes
AF:
0.00410
AC:
624
AN:
152190
Hom.:
6
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00135
Gnomad AMI
AF:
0.00439
Gnomad AMR
AF:
0.00242
Gnomad ASJ
AF:
0.0132
Gnomad EAS
AF:
0.00155
Gnomad SAS
AF:
0.00663
Gnomad FIN
AF:
0.00132
Gnomad MID
AF:
0.0222
Gnomad NFE
AF:
0.00606
Gnomad OTH
AF:
0.00382
GnomAD3 exomes
AF:
0.00476
AC:
1153
AN:
242108
Hom.:
16
AF XY:
0.00512
AC XY:
675
AN XY:
131818
show subpopulations
Gnomad AFR exome
AF:
0.00107
Gnomad AMR exome
AF:
0.00209
Gnomad ASJ exome
AF:
0.0163
Gnomad EAS exome
AF:
0.000621
Gnomad SAS exome
AF:
0.00643
Gnomad FIN exome
AF:
0.000902
Gnomad NFE exome
AF:
0.00592
Gnomad OTH exome
AF:
0.00673
GnomAD4 exome
AF:
0.00738
AC:
10770
AN:
1458626
Hom.:
78
Cov.:
32
AF XY:
0.00737
AC XY:
5350
AN XY:
725480
show subpopulations
Gnomad4 AFR exome
AF:
0.00153
Gnomad4 AMR exome
AF:
0.00232
Gnomad4 ASJ exome
AF:
0.0185
Gnomad4 EAS exome
AF:
0.00162
Gnomad4 SAS exome
AF:
0.00596
Gnomad4 FIN exome
AF:
0.00103
Gnomad4 NFE exome
AF:
0.00810
Gnomad4 OTH exome
AF:
0.00607
GnomAD4 genome
AF:
0.00410
AC:
624
AN:
152308
Hom.:
6
Cov.:
33
AF XY:
0.00377
AC XY:
281
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.00135
Gnomad4 AMR
AF:
0.00242
Gnomad4 ASJ
AF:
0.0132
Gnomad4 EAS
AF:
0.00155
Gnomad4 SAS
AF:
0.00663
Gnomad4 FIN
AF:
0.00132
Gnomad4 NFE
AF:
0.00606
Gnomad4 OTH
AF:
0.00378
Asia WGS
AF:
0.00231
AC:
8
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenFeb 01, 2024MRPS30: BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs760461308; hg19: chr5-44809433; API