chr9-91214241-T-C

Variant summary

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

The NM_001698.3(AUH):​c.*107A>G variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00447 in 931,596 control chromosomes in the GnomAD database, including 97 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.017 ( 62 hom., cov: 32)
Exomes 𝑓: 0.0020 ( 35 hom. )

Consequence

AUH
NM_001698.3 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.710
Variant links:
Genes affected
AUH (HGNC:890): (AU RNA binding methylglutaconyl-CoA hydratase) This gene encodes bifunctional mitochondrial protein that has both RNA-binding and hydratase activities. The encoded protein is a methylglutaconyl-CoA hydratase that catalyzes the hydration of 3-methylglutaconyl-CoA to 3-hydroxy-3-methyl-glutaryl-CoA, a critical step in the leucine degradation pathway. This protein also binds AU-rich elements (AREs) found in the 3' UTRs of rapidly decaying mRNAs including c-fos, c-myc and granulocyte/ macrophage colony stimulating factor. ARE elements are involved in directing RNA to rapid degradation and deadenylation. This protein is localizes to the mitochondrial matrix and the inner mitochondrial membrane and may be involved in mitochondrial protein synthesis. Mutations in this gene are the cause of 3-methylglutaconic aciduria, type I. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 9-91214241-T-C is Benign according to our data. Variant chr9-91214241-T-C is described in ClinVar as [Benign]. Clinvar id is 367474.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0576 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AUHNM_001698.3 linkuse as main transcriptc.*107A>G 3_prime_UTR_variant 10/10 ENST00000375731.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AUHENST00000375731.9 linkuse as main transcriptc.*107A>G 3_prime_UTR_variant 10/101 NM_001698.3 P1Q13825-1
AUHENST00000303617.5 linkuse as main transcriptc.*107A>G 3_prime_UTR_variant 9/91 Q13825-2
AUHENST00000473695.1 linkuse as main transcriptn.351A>G non_coding_transcript_exon_variant 3/32

Frequencies

GnomAD3 genomes
AF:
0.0171
AC:
2604
AN:
152208
Hom.:
63
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0595
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00583
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.000206
Gnomad OTH
AF:
0.0129
GnomAD4 exome
AF:
0.00199
AC:
1548
AN:
779270
Hom.:
35
Cov.:
11
AF XY:
0.00166
AC XY:
676
AN XY:
407050
show subpopulations
Gnomad4 AFR exome
AF:
0.0587
Gnomad4 AMR exome
AF:
0.00359
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000105
Gnomad4 FIN exome
AF:
0.000152
Gnomad4 NFE exome
AF:
0.000126
Gnomad4 OTH exome
AF:
0.00442
GnomAD4 genome
AF:
0.0172
AC:
2613
AN:
152326
Hom.:
62
Cov.:
32
AF XY:
0.0164
AC XY:
1223
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.0596
Gnomad4 AMR
AF:
0.00582
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.000206
Gnomad4 OTH
AF:
0.0128
Alfa
AF:
0.00835
Hom.:
6
Bravo
AF:
0.0187
Asia WGS
AF:
0.00462
AC:
16
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 16, 2018- -
3-methylglutaconic aciduria type 1 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
-0.82
CADD
Benign
8.3
DANN
Benign
0.60

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: rs75505223; hg19: chr9-93976523; API