chr2-84423583-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_003849.4(SUCLG1):​c.*163T>C variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.896 in 710,918 control chromosomes in the GnomAD database, including 290,493 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.81 ( 52676 hom., cov: 33)
Exomes 𝑓: 0.92 ( 237817 hom. )

Consequence

SUCLG1
NM_003849.4 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.443
Variant links:
Genes affected
SUCLG1 (HGNC:11449): (succinate-CoA ligase GDP/ADP-forming subunit alpha) This gene encodes the alpha subunit of the heterodimeric enzyme succinate coenzyme A ligase. This enzyme is targeted to the mitochondria and catalyzes the conversion of succinyl CoA and ADP or GDP to succinate and ATP or GTP. Mutations in this gene are the cause of the metabolic disorder fatal infantile lactic acidosis and mitochondrial DNA depletion. [provided by RefSeq, Feb 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 2-84423583-A-G is Benign according to our data. Variant chr2-84423583-A-G is described in ClinVar as [Benign]. Clinvar id is 337149.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.927 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SUCLG1NM_003849.4 linkuse as main transcriptc.*163T>C 3_prime_UTR_variant 9/9 ENST00000393868.7 NP_003840.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SUCLG1ENST00000393868.7 linkuse as main transcriptc.*163T>C 3_prime_UTR_variant 9/91 NM_003849.4 ENSP00000377446 P1
SUCLG1ENST00000484365.1 linkuse as main transcriptn.1712T>C non_coding_transcript_exon_variant 2/22
SUCLG1ENST00000491123.5 linkuse as main transcriptn.1050T>C non_coding_transcript_exon_variant 4/43
SUCLG1ENST00000651342.1 linkuse as main transcriptc.*644T>C 3_prime_UTR_variant, NMD_transcript_variant 10/10 ENSP00000498471

Frequencies

GnomAD3 genomes
AF:
0.810
AC:
123161
AN:
152112
Hom.:
52670
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.501
Gnomad AMI
AF:
0.902
Gnomad AMR
AF:
0.887
Gnomad ASJ
AF:
0.936
Gnomad EAS
AF:
0.920
Gnomad SAS
AF:
0.909
Gnomad FIN
AF:
0.955
Gnomad MID
AF:
0.823
Gnomad NFE
AF:
0.933
Gnomad OTH
AF:
0.841
GnomAD4 exome
AF:
0.920
AC:
513825
AN:
558688
Hom.:
237817
Cov.:
6
AF XY:
0.921
AC XY:
275883
AN XY:
299434
show subpopulations
Gnomad4 AFR exome
AF:
0.504
Gnomad4 AMR exome
AF:
0.930
Gnomad4 ASJ exome
AF:
0.934
Gnomad4 EAS exome
AF:
0.937
Gnomad4 SAS exome
AF:
0.916
Gnomad4 FIN exome
AF:
0.957
Gnomad4 NFE exome
AF:
0.934
Gnomad4 OTH exome
AF:
0.891
GnomAD4 genome
AF:
0.809
AC:
123200
AN:
152230
Hom.:
52676
Cov.:
33
AF XY:
0.814
AC XY:
60581
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.501
Gnomad4 AMR
AF:
0.888
Gnomad4 ASJ
AF:
0.936
Gnomad4 EAS
AF:
0.920
Gnomad4 SAS
AF:
0.909
Gnomad4 FIN
AF:
0.955
Gnomad4 NFE
AF:
0.933
Gnomad4 OTH
AF:
0.840
Alfa
AF:
0.835
Hom.:
10612
Bravo
AF:
0.793
Asia WGS
AF:
0.887
AC:
3087
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJun 23, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Mitochondrial DNA depletion syndrome Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
Mitochondrial DNA depletion syndrome 9 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 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
-0.81
CADD
Benign
3.1
DANN
Benign
0.75
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs2832; hg19: chr2-84650707; COSMIC: COSV67265044; COSMIC: COSV67265044; API