chr3-66221047-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_001379210.1(SLC25A26):​c.-48C>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 0.00215 in 1,533,924 control chromosomes in the GnomAD database, including 60 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.011 ( 30 hom., cov: 33)
Exomes 𝑓: 0.0012 ( 30 hom. )

Consequence

SLC25A26
NM_001379210.1 5_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -4.79
Variant links:
Genes affected
SLC25A26 (HGNC:20661): (solute carrier family 25 member 26) This gene is a member of the mitochondrial carrier family which includes nuclear-encoded transporters localized on the inner mitochondrial membranes. Members of the family transport important small molecules across the mitochondrial inner membrane. This protein is involved in the transport of S-adenosylmethionine (SAM) into the mitochondria. Mutations in this gene are associated with combined oxidative phosphorylation deficiency 28. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Apr 2017]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.73).
BP6
Variant 3-66221047-C-T is Benign according to our data. Variant chr3-66221047-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 673777.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0106 (1612/152360) while in subpopulation AFR AF= 0.0368 (1532/41582). AF 95% confidence interval is 0.0353. There are 30 homozygotes in gnomad4. There are 763 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 30 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC25A26NM_001379210.1 linkuse as main transcriptc.-48C>T 5_prime_UTR_variant 1/10 ENST00000354883.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC25A26ENST00000354883.11 linkuse as main transcriptc.-48C>T 5_prime_UTR_variant 1/102 NM_001379210.1 P1Q70HW3-1

Frequencies

GnomAD3 genomes
AF:
0.0106
AC:
1611
AN:
152242
Hom.:
30
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0369
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00281
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000309
Gnomad OTH
AF:
0.00717
GnomAD3 exomes
AF:
0.00253
AC:
355
AN:
140058
Hom.:
8
AF XY:
0.00192
AC XY:
144
AN XY:
74950
show subpopulations
Gnomad AFR exome
AF:
0.0384
Gnomad AMR exome
AF:
0.00180
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000881
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000262
Gnomad OTH exome
AF:
0.00240
GnomAD4 exome
AF:
0.00122
AC:
1690
AN:
1381564
Hom.:
30
Cov.:
29
AF XY:
0.00103
AC XY:
703
AN XY:
681842
show subpopulations
Gnomad4 AFR exome
AF:
0.0402
Gnomad4 AMR exome
AF:
0.00236
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000114
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000157
Gnomad4 OTH exome
AF:
0.00265
GnomAD4 genome
AF:
0.0106
AC:
1612
AN:
152360
Hom.:
30
Cov.:
33
AF XY:
0.0102
AC XY:
763
AN XY:
74508
show subpopulations
Gnomad4 AFR
AF:
0.0368
Gnomad4 AMR
AF:
0.00281
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000309
Gnomad4 OTH
AF:
0.00710
Alfa
AF:
0.00162
Hom.:
0
Bravo
AF:
0.0123
Asia WGS
AF:
0.00173
AC:
6
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxJun 16, 2018This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.73
CADD
Benign
0.11
DANN
Benign
0.83
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: rs148202338; hg19: chr3-66271473; API