5-110739137-G-T

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 2P and 5B. PM2BP4_ModerateBP6_ModerateBP7

The NM_138773.4(SLC25A46):​c.18G>T​(p.Pro6Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000716 in 1,396,170 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 Likely benign (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 7.2e-7 ( 0 hom. )

Consequence

SLC25A46
NM_138773.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.02

Publications

0 publications found
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]
TMEM232 (HGNC:37270): (transmembrane protein 232) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.35).
BP6
Variant 5-110739137-G-T is Benign according to our data. Variant chr5-110739137-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 2028246.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-1.02 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC25A46NM_138773.4 linkc.18G>T p.Pro6Pro synonymous_variant Exon 1 of 8 ENST00000355943.8 NP_620128.1 Q96AG3-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC25A46ENST00000355943.8 linkc.18G>T p.Pro6Pro synonymous_variant Exon 1 of 8 1 NM_138773.4 ENSP00000348211.3 Q96AG3-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
7.16e-7
AC:
1
AN:
1396170
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
688656
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
31538
American (AMR)
AF:
0.00
AC:
0
AN:
35664
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35712
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79162
European-Finnish (FIN)
AF:
0.0000211
AC:
1
AN:
47460
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4936
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1078692
Other (OTH)
AF:
0.00
AC:
0
AN:
57876
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.000000), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.275
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

Neuropathy, hereditary motor and sensory, type 6B Benign:1
Aug 31, 2022
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.35
CADD
Benign
9.8
DANN
Benign
0.92
PhyloP100
-1.0
PromoterAI
0.027
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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

Other links and lift over

dbSNP: rs1389225741; hg19: chr5-110074838; API