Menu
GeneBe

7-23309454-A-C

Variant summary

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

The NM_138446.2(MALSU1):c.616A>C(p.Ile206Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000657 in 152,222 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 0.0000066 ( 0 hom., cov: 32)

Consequence

MALSU1
NM_138446.2 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.82
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=0.10389337).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MALSU1NM_138446.2 linkuse as main transcriptc.616A>C p.Ile206Leu missense_variant 4/4 ENST00000466681.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MALSU1ENST00000466681.2 linkuse as main transcriptc.616A>C p.Ile206Leu missense_variant 4/41 NM_138446.2 P1
MALSU1ENST00000476623.1 linkuse as main transcriptn.358A>C non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152222
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
30
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152222
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00000824
AC:
1

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 GeneticsJun 24, 2022The c.616A>C (p.I206L) alteration is located in exon 4 (coding exon 4) of the MALSU1 gene. This alteration results from a A to C substitution at nucleotide position 616, causing the isoleucine (I) at amino acid position 206 to be replaced by a leucine (L). 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
Benign
0.17
BayesDel_addAF
Benign
-0.039
T
BayesDel_noAF
Benign
-0.29
Cadd
Benign
21
Dann
Uncertain
0.98
DEOGEN2
Benign
0.026
T
Eigen
Benign
-0.025
Eigen_PC
Benign
0.18
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.77
T
M_CAP
Benign
0.0040
T
MetaRNN
Benign
0.10
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Uncertain
2.2
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-0.36
N
REVEL
Benign
0.058
Sift
Benign
0.073
T
Sift4G
Benign
0.18
T
Polyphen
0.051
B
Vest4
0.25
MutPred
0.41
Loss of catalytic residue at P208 (P = 0.0289);
MVP
0.33
MPC
0.071
ClinPred
0.60
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.066
gMVP
0.32

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: rs369712497; hg19: chr7-23349073; API