3-66221127-G-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP3BP6_ModerateBS2

The NM_001379210.1(SLC25A26):​c.33G>A​(p.Val11=) variant causes a splice region, synonymous change. The variant allele was found at a frequency of 0.000559 in 1,529,844 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0031 ( 4 hom., cov: 33)
Exomes 𝑓: 0.00028 ( 1 hom. )

Consequence

SLC25A26
NM_001379210.1 splice_region, synonymous

Scores

2
Splicing: ADA: 0.9993
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.84
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PP3
Splicing scoreres supports a deletorius effect: Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF. Scorers claiming Uncertain: max_spliceai. No scorers claiming Benign.
BP6
Variant 3-66221127-G-A is Benign according to our data. Variant chr3-66221127-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 1316806.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC25A26NM_001379210.1 linkuse as main transcriptc.33G>A p.Val11= splice_region_variant, synonymous_variant 1/10 ENST00000354883.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC25A26ENST00000354883.11 linkuse as main transcriptc.33G>A p.Val11= splice_region_variant, synonymous_variant 1/102 NM_001379210.1 P1Q70HW3-1

Frequencies

GnomAD3 genomes
AF:
0.00307
AC:
467
AN:
152246
Hom.:
4
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0110
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
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:
0.000955
GnomAD3 exomes
AF:
0.000644
AC:
85
AN:
132078
Hom.:
1
AF XY:
0.000478
AC XY:
34
AN XY:
71142
show subpopulations
Gnomad AFR exome
AF:
0.0106
Gnomad AMR exome
AF:
0.000442
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000448
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000510
GnomAD4 exome
AF:
0.000279
AC:
384
AN:
1377480
Hom.:
1
Cov.:
31
AF XY:
0.000228
AC XY:
155
AN XY:
679906
show subpopulations
Gnomad4 AFR exome
AF:
0.0105
Gnomad4 AMR exome
AF:
0.000438
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000380
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.30e-7
Gnomad4 OTH exome
AF:
0.000712
GnomAD4 genome
AF:
0.00309
AC:
471
AN:
152364
Hom.:
4
Cov.:
33
AF XY:
0.00307
AC XY:
229
AN XY:
74518
show subpopulations
Gnomad4 AFR
AF:
0.0111
Gnomad4 AMR
AF:
0.000457
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:
0.000945
Alfa
AF:
0.000135
Hom.:
0
Bravo
AF:
0.00342
Asia WGS
AF:
0.000577
AC:
2
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 testingGeneDxAug 27, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.20
CADD
Uncertain
25
DANN
Benign
0.97
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.97
SpliceAI score (max)
0.38
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.38
Position offset: -45
DS_DL_spliceai
0.21
Position offset: 0

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: rs189816697; hg19: chr3-66271553; API