rs863223911

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_001698.3(AUH):​c.20C>T​(p.Ala7Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000032 in 1,469,068 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A7E) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000033 ( 0 hom. )

Consequence

AUH
NM_001698.3 missense

Scores

1
2
15

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

Conservation

PhyloP100: 0.0220

Publications

0 publications found
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]
AUH Gene-Disease associations (from GenCC):
  • 3-methylglutaconic aciduria type 1
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: ClinGen, Orphanet, Labcorp Genetics (formerly Invitae), G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.06373143).
BP6
Variant 9-91361870-G-A is Benign according to our data. Variant chr9-91361870-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 214141.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001698.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AUH
NM_001698.3
MANE Select
c.20C>Tp.Ala7Val
missense
Exon 1 of 10NP_001689.1Q13825-1
AUH
NM_001306190.2
c.20C>Tp.Ala7Val
missense
Exon 1 of 9NP_001293119.1Q13825-2
AUH
NM_001351431.2
c.-378C>T
5_prime_UTR
Exon 1 of 11NP_001338360.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AUH
ENST00000375731.9
TSL:1 MANE Select
c.20C>Tp.Ala7Val
missense
Exon 1 of 10ENSP00000364883.5Q13825-1
AUH
ENST00000303617.5
TSL:1
c.20C>Tp.Ala7Val
missense
Exon 1 of 9ENSP00000307334.5Q13825-2
AUH
ENST00000895926.1
c.20C>Tp.Ala7Val
missense
Exon 1 of 11ENSP00000565985.1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151970
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000887
AC:
7
AN:
78904
AF XY:
0.000109
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000615
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000326
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000327
AC:
43
AN:
1316988
Hom.:
0
Cov.:
32
AF XY:
0.0000416
AC XY:
27
AN XY:
649488
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26548
American (AMR)
AF:
0.00
AC:
0
AN:
25118
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
22812
East Asian (EAS)
AF:
0.000170
AC:
5
AN:
29388
South Asian (SAS)
AF:
0.000279
AC:
20
AN:
71786
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
33730
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4300
European-Non Finnish (NFE)
AF:
0.0000143
AC:
15
AN:
1048722
Other (OTH)
AF:
0.0000550
AC:
3
AN:
54584
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
3
6
8
11
14
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152080
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74360
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41542
American (AMR)
AF:
0.00
AC:
0
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.000194
AC:
1
AN:
5162
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10550
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
67944
Other (OTH)
AF:
0.00
AC:
0
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000113

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
3-methylglutaconic aciduria type 1 (1)
-
1
-
not provided (1)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
-0.083
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
9.7
DANN
Uncertain
0.98
DEOGEN2
Benign
0.22
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.014
N
LIST_S2
Benign
0.49
T
M_CAP
Pathogenic
0.32
D
MetaRNN
Benign
0.064
T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
0.81
L
PhyloP100
0.022
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-0.70
N
REVEL
Benign
0.077
Sift
Benign
0.051
T
Sift4G
Benign
0.088
T
Polyphen
0.17
B
Vest4
0.20
MutPred
0.30
Loss of helix (P = 0.0072)
MVP
0.10
MPC
0.27
ClinPred
0.052
T
GERP RS
1.0
PromoterAI
-0.037
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.1
Varity_R
0.037
gMVP
0.48
Mutation Taster
=95/5
polymorphism

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

Other links and lift over

dbSNP: rs863223911; hg19: chr9-94124152; API