3-122359879-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001017928.4(MIX23):ā€‹c.425A>Cā€‹(p.Lys142Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000000713 in 1,402,210 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 (ā˜…).

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 7.1e-7 ( 0 hom. )

Consequence

MIX23
NM_001017928.4 missense

Scores

8
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.72
Variant links:
Genes affected
MIX23 (HGNC:31136): (mitochondrial matrix import factor 23) Predicted to be located in mitochondrial intermembrane space. Predicted to be active in mitochondrion. [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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3807374).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MIX23NM_001017928.4 linkuse as main transcriptc.425A>C p.Lys142Thr missense_variant 5/5 ENST00000291458.9 NP_001017928.1
MIX23NM_001308326.2 linkuse as main transcriptc.383A>C p.Lys128Thr missense_variant 5/5 NP_001295255.1
MIX23XM_047447427.1 linkuse as main transcriptc.395A>C p.Lys132Thr missense_variant 6/6 XP_047303383.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MIX23ENST00000291458.9 linkuse as main transcriptc.425A>C p.Lys142Thr missense_variant 5/51 NM_001017928.4 ENSP00000291458 P1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000472
AC:
1
AN:
211750
Hom.:
0
AF XY:
0.00000861
AC XY:
1
AN XY:
116102
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000975
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
7.13e-7
AC:
1
AN:
1402210
Hom.:
0
Cov.:
36
AF XY:
0.00000143
AC XY:
1
AN XY:
698162
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
Alfa
AF:
0.000111
Hom.:
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 GeneticsNov 07, 2022The c.425A>C (p.K142T) alteration is located in exon 5 (coding exon 5) of the CCDC58 gene. This alteration results from a A to C substitution at nucleotide position 425, causing the lysine (K) at amino acid position 142 to be replaced by a threonine (T). 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
0.20
BayesDel_addAF
Uncertain
0.094
D
BayesDel_noAF
Benign
-0.10
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.045
T;.;T
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.54
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.88
D;D;D
M_CAP
Benign
0.0091
T
MetaRNN
Benign
0.38
T;T;T
MetaSVM
Benign
-0.63
T
MutationAssessor
Benign
1.7
L;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-1.2
N;D;N
REVEL
Benign
0.25
Sift
Benign
0.050
D;D;T
Sift4G
Uncertain
0.010
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.54
MutPred
0.47
Loss of glycosylation at P141 (P = 0.0053);.;.;
MVP
0.50
MPC
1.5
ClinPred
0.83
D
GERP RS
4.8
Varity_R
0.20
gMVP
0.70

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: rs780293593; hg19: chr3-122078726; API