rs80335370

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_001191061.2(SLC25A22):​c.234C>T​(p.Pro78=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.12 in 1,611,342 control chromosomes in the GnomAD database, including 12,370 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.094 ( 762 hom., cov: 32)
Exomes 𝑓: 0.12 ( 11608 hom. )

Consequence

SLC25A22
NM_001191061.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: -2.35
Variant links:
Genes affected
SLC25A22 (HGNC:19954): (solute carrier family 25 member 22) This gene encodes a mitochondrial glutamate carrier. Mutations in this gene are associated with early infantile epileptic encephalopathy. Multiple alternatively spliced variants, encoding the same protein, have been identified.[provided by RefSeq, Jul 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.45).
BP6
Variant 11-793588-G-A is Benign according to our data. Variant chr11-793588-G-A is described in ClinVar as [Benign]. Clinvar id is 159913.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.36 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.129 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC25A22NM_001191061.2 linkuse as main transcriptc.234C>T p.Pro78= synonymous_variant 5/10 ENST00000628067.3 NP_001177990.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC25A22ENST00000628067.3 linkuse as main transcriptc.234C>T p.Pro78= synonymous_variant 5/101 NM_001191061.2 ENSP00000486058 P1

Frequencies

GnomAD3 genomes
AF:
0.0941
AC:
14308
AN:
152044
Hom.:
763
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0444
Gnomad AMI
AF:
0.0857
Gnomad AMR
AF:
0.0915
Gnomad ASJ
AF:
0.0568
Gnomad EAS
AF:
0.0624
Gnomad SAS
AF:
0.0825
Gnomad FIN
AF:
0.0925
Gnomad MID
AF:
0.0348
Gnomad NFE
AF:
0.131
Gnomad OTH
AF:
0.0784
GnomAD3 exomes
AF:
0.0965
AC:
24059
AN:
249224
Hom.:
1350
AF XY:
0.0984
AC XY:
13286
AN XY:
134954
show subpopulations
Gnomad AFR exome
AF:
0.0420
Gnomad AMR exome
AF:
0.0675
Gnomad ASJ exome
AF:
0.0626
Gnomad EAS exome
AF:
0.0641
Gnomad SAS exome
AF:
0.0751
Gnomad FIN exome
AF:
0.0992
Gnomad NFE exome
AF:
0.127
Gnomad OTH exome
AF:
0.0988
GnomAD4 exome
AF:
0.122
AC:
178487
AN:
1459180
Hom.:
11608
Cov.:
32
AF XY:
0.121
AC XY:
87839
AN XY:
725874
show subpopulations
Gnomad4 AFR exome
AF:
0.0394
Gnomad4 AMR exome
AF:
0.0693
Gnomad4 ASJ exome
AF:
0.0642
Gnomad4 EAS exome
AF:
0.0675
Gnomad4 SAS exome
AF:
0.0789
Gnomad4 FIN exome
AF:
0.0996
Gnomad4 NFE exome
AF:
0.136
Gnomad4 OTH exome
AF:
0.107
GnomAD4 genome
AF:
0.0940
AC:
14310
AN:
152162
Hom.:
762
Cov.:
32
AF XY:
0.0915
AC XY:
6809
AN XY:
74386
show subpopulations
Gnomad4 AFR
AF:
0.0444
Gnomad4 AMR
AF:
0.0911
Gnomad4 ASJ
AF:
0.0568
Gnomad4 EAS
AF:
0.0624
Gnomad4 SAS
AF:
0.0817
Gnomad4 FIN
AF:
0.0925
Gnomad4 NFE
AF:
0.131
Gnomad4 OTH
AF:
0.0823
Alfa
AF:
0.0944
Hom.:
385
Bravo
AF:
0.0898
Asia WGS
AF:
0.0940
AC:
324
AN:
3478
EpiCase
AF:
0.121
EpiControl
AF:
0.123

ClinVar

Significance: Benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsMay 07, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:2
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoFeb 08, 2013- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Inborn genetic diseases Benign:1
Benign, criteria provided, single submitterclinical testingAmbry GeneticsJan 18, 2016This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
Early infantile epileptic encephalopathy with suppression bursts Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Early myoclonic encephalopathy 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
-0.45
CADD
Benign
0.44
DANN
Benign
0.89

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: rs80335370; hg19: chr11-793588; COSMIC: COSV57192934; COSMIC: COSV57192934; API