chr4-185143270-C-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_ModerateBP6_ModerateBS1BS2

The NM_001151.4(SLC25A4):​c.-103C>T variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000996 in 624,466 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00086 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0010 ( 3 hom. )

Consequence

SLC25A4
NM_001151.4 5_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.59
Variant links:
Genes affected
SLC25A4 (HGNC:10990): (solute carrier family 25 member 4) This gene is a member of the mitochondrial carrier subfamily of solute carrier protein genes. The product of this gene functions as a gated pore that translocates ADP from the cytoplasm into the mitochondrial matrix and ATP from the mitochondrial matrix into the cytoplasm. The protein forms a homodimer embedded in the inner mitochondria membrane. Mutations in this gene have been shown to result in autosomal dominant progressive external opthalmoplegia and familial hypertrophic cardiomyopathy. [provided by RefSeq, Jun 2013]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.38).
BP6
Variant 4-185143270-C-T is Benign according to our data. Variant chr4-185143270-C-T is described in ClinVar as [Benign]. Clinvar id is 348242.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.000862 (131/151988) while in subpopulation AMR AF= 0.00183 (28/15278). AF 95% confidence interval is 0.0013. There are 0 homozygotes in gnomad4. There are 71 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 3 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC25A4NM_001151.4 linkuse as main transcriptc.-103C>T 5_prime_UTR_variant 1/4 ENST00000281456.11 NP_001142.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC25A4ENST00000281456.11 linkuse as main transcriptc.-103C>T 5_prime_UTR_variant 1/41 NM_001151.4 ENSP00000281456 P1
SLC25A4ENST00000491736.1 linkuse as main transcript upstream_gene_variant 5 ENSP00000476711

Frequencies

GnomAD3 genomes
AF:
0.000863
AC:
131
AN:
151880
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00184
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000378
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00132
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00104
AC:
491
AN:
472478
Hom.:
3
Cov.:
7
AF XY:
0.00103
AC XY:
266
AN XY:
257984
show subpopulations
Gnomad4 AFR exome
AF:
0.000424
Gnomad4 AMR exome
AF:
0.000287
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000584
Gnomad4 NFE exome
AF:
0.00150
Gnomad4 OTH exome
AF:
0.00136
GnomAD4 genome
AF:
0.000862
AC:
131
AN:
151988
Hom.:
0
Cov.:
32
AF XY:
0.000956
AC XY:
71
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.000217
Gnomad4 AMR
AF:
0.00183
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000378
Gnomad4 NFE
AF:
0.00133
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000318
Hom.:
0
Bravo
AF:
0.000820

ClinVar

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

Submissions by phenotype

Progressive external ophthalmoplegia with mitochondrial DNA deletions, autosomal dominant 2 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.38
CADD
Benign
18
DANN
Benign
0.97
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

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: rs190592847; hg19: chr4-186064424; API