7-23300998-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_138446.2(MALSU1):​c.416C>T​(p.Ala139Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000174 in 1,613,002 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 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

MALSU1
NM_138446.2 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.52
Variant links:
Genes affected
MALSU1 (HGNC:21721): (mitochondrial assembly of ribosomal large subunit 1) Predicted to enable ribosomal large subunit binding activity. Involved in negative regulation of mitochondrial translation and ribosomal large subunit biogenesis. Located in cytosol and mitochondrion. Colocalizes with mitochondrial large ribosomal subunit. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.24020436).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MALSU1NM_138446.2 linkuse as main transcriptc.416C>T p.Ala139Val missense_variant 2/4 ENST00000466681.2 NP_612455.1 Q96EH3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MALSU1ENST00000466681.2 linkuse as main transcriptc.416C>T p.Ala139Val missense_variant 2/41 NM_138446.2 ENSP00000419370.1 Q96EH3
MALSU1ENST00000287543.4 linkuse as main transcriptn.430C>T non_coding_transcript_exon_variant 2/32
MALSU1ENST00000481564.1 linkuse as main transcriptn.428C>T non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152032
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000580
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000108
AC:
27
AN:
250808
Hom.:
0
AF XY:
0.000118
AC XY:
16
AN XY:
135576
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00131
Gnomad SAS exome
AF:
0.0000655
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000164
AC:
24
AN:
1460970
Hom.:
0
Cov.:
31
AF XY:
0.0000151
AC XY:
11
AN XY:
726796
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000504
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152032
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74266
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000580
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
Bravo
AF:
0.0000264
ExAC
AF:
0.000123
AC:
15

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 09, 2024The c.416C>T (p.A139V) alteration is located in exon 2 (coding exon 2) of the MALSU1 gene. This alteration results from a C to T substitution at nucleotide position 416, causing the alanine (A) at amino acid position 139 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.35
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.24
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.34
T
Eigen
Uncertain
0.19
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.85
T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.24
T
MetaSVM
Benign
-0.86
T
MutationAssessor
Uncertain
2.4
M
PrimateAI
Uncertain
0.62
T
PROVEAN
Uncertain
-3.5
D
REVEL
Benign
0.17
Sift
Benign
0.067
T
Sift4G
Uncertain
0.051
T
Polyphen
0.47
P
Vest4
0.53
MutPred
0.76
Gain of MoRF binding (P = 0.1059);
MVP
0.51
MPC
0.28
ClinPred
0.27
T
GERP RS
4.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.79
gMVP
0.68

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: rs779310936; hg19: chr7-23340617; API