5-110739163-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_138773.4(SLC25A46):ā€‹c.44G>Cā€‹(p.Arg15Pro) variant causes a missense change. The variant allele was found at a frequency of 0.00000194 in 1,550,010 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

SLC25A46
NM_138773.4 missense

Scores

9
6
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.26
Variant links:
Genes affected
SLC25A46 (HGNC:25198): (solute carrier family 25 member 46) This gene encodes a mitochondrial solute carrier protein family member. It functions in promoting mitochondrial fission, and prevents the formation of hyperfilamentous mitochondria. Mutation of this gene results in neuropathy and optic atrophy. [provided by RefSeq, Aug 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.844

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC25A46NM_138773.4 linkuse as main transcriptc.44G>C p.Arg15Pro missense_variant 1/8 ENST00000355943.8 NP_620128.1 Q96AG3-1
SLC25A46NM_001303249.3 linkuse as main transcriptc.44G>C p.Arg15Pro missense_variant 1/8 NP_001290178.1 Q96AG3-3
SLC25A46NM_001303250.3 linkuse as main transcriptc.10+916G>C intron_variant NP_001290179.1 Q96AG3B4DY98
SLC25A46NR_138151.2 linkuse as main transcriptn.157G>C non_coding_transcript_exon_variant 1/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC25A46ENST00000355943.8 linkuse as main transcriptc.44G>C p.Arg15Pro missense_variant 1/81 NM_138773.4 ENSP00000348211.3 Q96AG3-1
SLC25A46ENST00000447245.6 linkuse as main transcriptc.44G>C p.Arg15Pro missense_variant 1/82 ENSP00000399717.2 Q96AG3-3
SLC25A46ENST00000513807.5 linkuse as main transcriptc.-204+916G>C intron_variant 2 ENSP00000421134.1 E7EVY2
SLC25A46ENST00000508781.5 linkuse as main transcriptn.112+916G>C intron_variant 4

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152242
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000653
AC:
1
AN:
153132
Hom.:
0
AF XY:
0.0000123
AC XY:
1
AN XY:
81458
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000889
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000143
AC:
2
AN:
1397768
Hom.:
0
Cov.:
31
AF XY:
0.00000145
AC XY:
1
AN XY:
689494
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000280
Gnomad4 SAS exome
AF:
0.0000126
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152242
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74376
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 15, 2023The c.44G>C (p.R15P) alteration is located in exon 1 (coding exon 1) of the SLC25A46 gene. This alteration results from a G to C substitution at nucleotide position 44, causing the arginine (R) at amino acid position 15 to be replaced by a proline (P). 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
Pathogenic
0.61
BayesDel_addAF
Pathogenic
0.26
D
BayesDel_noAF
Pathogenic
0.33
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.027
T;.
Eigen
Uncertain
0.58
Eigen_PC
Uncertain
0.53
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.80
T;T
M_CAP
Pathogenic
0.74
D
MetaRNN
Pathogenic
0.84
D;D
MetaSVM
Uncertain
0.49
D
MutationAssessor
Uncertain
2.3
M;M
PrimateAI
Pathogenic
0.90
D
PROVEAN
Benign
-1.6
N;N
REVEL
Pathogenic
0.70
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
0.99
D;.
Vest4
0.81
MutPred
0.45
Loss of methylation at R15 (P = 0.0389);Loss of methylation at R15 (P = 0.0389);
MVP
0.79
MPC
0.16
ClinPred
0.96
D
GERP RS
4.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.68
gMVP
0.75

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: rs372382932; hg19: chr5-110074864; API