rs61729604

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 3P and 4B. PM1PP2BP4_Strong

The NM_000030.3(AGXT):​c.866G>A​(p.Arg289His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000503 in 1,549,970 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts 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. R289C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00042 ( 1 hom. )

Consequence

AGXT
NM_000030.3 missense

Scores

7
11

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:9B:1

Conservation

PhyloP100: -0.494

Publications

10 publications found
Variant links:
Genes affected
AGXT (HGNC:341): (alanine--glyoxylate aminotransferase) This gene is expressed only in the liver and the encoded protein is localized mostly in the peroxisomes, where it is involved in glyoxylate detoxification. Mutations in this gene, some of which alter subcellular targetting, have been associated with type I primary hyperoxaluria. [provided by RefSeq, Jul 2008]
AGXT Gene-Disease associations (from GenCC):
  • alanine glyoxylate aminotransferase deficiency
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • primary hyperoxaluria type 1
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, Labcorp Genetics (formerly Invitae), Myriad Women’s Health, Ambry Genetics, Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

PM1
In a hotspot region, there are 4 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 1 benign, 7 uncertain in NM_000030.3
PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 130 curated pathogenic missense variants (we use a threshold of 10). The gene has 12 curated benign missense variants. Gene score misZ: -0.26789 (below the threshold of 3.09). Trascript score misZ: -0.48778 (below the threshold of 3.09). GenCC associations: The gene is linked to alanine glyoxylate aminotransferase deficiency, primary hyperoxaluria type 1.
BP4
Computational evidence support a benign effect (MetaRNN=0.009120911).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000030.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AGXT
NM_000030.3
MANE Select
c.866G>Ap.Arg289His
missense
Exon 9 of 11NP_000021.1P21549

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AGXT
ENST00000307503.4
TSL:1 MANE Select
c.866G>Ap.Arg289His
missense
Exon 9 of 11ENSP00000302620.3P21549
AGXT
ENST00000908235.1
c.1139G>Ap.Arg380His
missense
Exon 10 of 12ENSP00000578294.1
AGXT
ENST00000908236.1
c.1055G>Ap.Arg352His
missense
Exon 10 of 12ENSP00000578295.1

Frequencies

GnomAD3 genomes
AF:
0.00130
AC:
198
AN:
152224
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00304
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00183
Gnomad ASJ
AF:
0.00634
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000220
Gnomad OTH
AF:
0.00287
GnomAD2 exomes
AF:
0.000980
AC:
150
AN:
153122
AF XY:
0.000952
show subpopulations
Gnomad AFR exome
AF:
0.00360
Gnomad AMR exome
AF:
0.00138
Gnomad ASJ exome
AF:
0.00618
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000394
Gnomad OTH exome
AF:
0.00231
GnomAD4 exome
AF:
0.000416
AC:
582
AN:
1397628
Hom.:
1
Cov.:
31
AF XY:
0.000406
AC XY:
280
AN XY:
689272
show subpopulations
African (AFR)
AF:
0.00348
AC:
110
AN:
31580
American (AMR)
AF:
0.00143
AC:
51
AN:
35602
Ashkenazi Jewish (ASJ)
AF:
0.00601
AC:
151
AN:
25110
East Asian (EAS)
AF:
0.000140
AC:
5
AN:
35724
South Asian (SAS)
AF:
0.0000126
AC:
1
AN:
79108
European-Finnish (FIN)
AF:
0.0000206
AC:
1
AN:
48518
Middle Eastern (MID)
AF:
0.00211
AC:
12
AN:
5690
European-Non Finnish (NFE)
AF:
0.000181
AC:
195
AN:
1078350
Other (OTH)
AF:
0.000966
AC:
56
AN:
57946
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
33
66
99
132
165
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.00130
AC:
198
AN:
152342
Hom.:
0
Cov.:
33
AF XY:
0.00125
AC XY:
93
AN XY:
74492
show subpopulations
African (AFR)
AF:
0.00303
AC:
126
AN:
41578
American (AMR)
AF:
0.00183
AC:
28
AN:
15314
Ashkenazi Jewish (ASJ)
AF:
0.00634
AC:
22
AN:
3470
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000221
AC:
15
AN:
68022
Other (OTH)
AF:
0.00284
AC:
6
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
10
21
31
42
52
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000772
Hom.:
3
Bravo
AF:
0.00175
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00173
AC:
7
ESP6500EA
AF:
0.000256
AC:
2
ExAC
AF:
0.000409
AC:
27
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

ClinVar submissions as Germline
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
3
1
not provided (4)
-
4
-
Primary hyperoxaluria, type I (4)
-
1
-
Alanine glyoxylate aminotransferase deficiency (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.083
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Uncertain
-0.040
CADD
Benign
13
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.54
D
Eigen
Benign
-0.72
Eigen_PC
Benign
-0.75
FATHMM_MKL
Benign
0.038
N
LIST_S2
Benign
0.81
T
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.0091
T
MetaSVM
Uncertain
-0.095
T
MutationAssessor
Uncertain
2.2
M
PhyloP100
-0.49
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-2.3
N
REVEL
Uncertain
0.56
Sift
Benign
0.076
T
Sift4G
Benign
0.12
T
Polyphen
0.0040
B
Vest4
0.095
MVP
0.86
MPC
0.037
ClinPred
0.0078
T
GERP RS
-0.55
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.14
gMVP
0.76
Mutation Taster
=56/44
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs61729604; hg19: chr2-241816973; COSMIC: COSV56756069; COSMIC: COSV56756069; API