rs117195882

Variant summary

Our verdict is Benign. The variant received -17 ACMG points: 3P and 20B. PM1PP2BP4_StrongBP6_Very_StrongBA1

The NM_000030.3(AGXT):​c.557C>T​(p.Ala186Val) variant causes a missense change. The variant allele was found at a frequency of 0.00453 in 1,613,864 control chromosomes in the GnomAD database, including 207 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0041 ( 22 hom., cov: 32)
Exomes 𝑓: 0.0046 ( 185 hom. )

Consequence

AGXT
NM_000030.3 missense

Scores

2
6
10

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 4.09
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]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -17 ACMG points.

PM1
In a hotspot region, there are 6 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 4 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 primary hyperoxaluria type 1, alanine glyoxylate aminotransferase deficiency.
BP4
Computational evidence support a benign effect (MetaRNN=0.01129064).
BP6
Variant 2-240873011-C-T is Benign according to our data. Variant chr2-240873011-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 92311.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr2-240873011-C-T is described in Lovd as [Likely_pathogenic].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.0659 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
AGXTNM_000030.3 linkc.557C>T p.Ala186Val missense_variant Exon 5 of 11 ENST00000307503.4 NP_000021.1 P21549

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
AGXTENST00000307503.4 linkc.557C>T p.Ala186Val missense_variant Exon 5 of 11 1 NM_000030.3 ENSP00000302620.3 P21549
AGXTENST00000472436.1 linkn.577C>T non_coding_transcript_exon_variant Exon 5 of 5 2
AGXTENST00000476698.1 linkn.294C>T non_coding_transcript_exon_variant Exon 2 of 4 5

Frequencies

GnomAD3 genomes
AF:
0.00410
AC:
624
AN:
152162
Hom.:
22
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000338
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00190
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0719
Gnomad SAS
AF:
0.0298
Gnomad FIN
AF:
0.00122
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000588
Gnomad OTH
AF:
0.00574
GnomAD2 exomes
AF:
0.0113
AC:
2811
AN:
249728
AF XY:
0.0119
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.00521
Gnomad ASJ exome
AF:
0.000199
Gnomad EAS exome
AF:
0.0868
Gnomad FIN exome
AF:
0.000370
Gnomad NFE exome
AF:
0.000883
Gnomad OTH exome
AF:
0.00473
GnomAD4 exome
AF:
0.00457
AC:
6684
AN:
1461584
Hom.:
185
Cov.:
31
AF XY:
0.00527
AC XY:
3835
AN XY:
727114
show subpopulations
Gnomad4 AFR exome
AF:
0.000209
AC:
7
AN:
33480
Gnomad4 AMR exome
AF:
0.00483
AC:
216
AN:
44712
Gnomad4 ASJ exome
AF:
0.0000383
AC:
1
AN:
26126
Gnomad4 EAS exome
AF:
0.0768
AC:
3046
AN:
39678
Gnomad4 SAS exome
AF:
0.0281
AC:
2423
AN:
86204
Gnomad4 FIN exome
AF:
0.000694
AC:
37
AN:
53338
Gnomad4 NFE exome
AF:
0.000564
AC:
627
AN:
1111902
Gnomad4 Remaining exome
AF:
0.00525
AC:
317
AN:
60378
Heterozygous variant carriers
0
351
702
1053
1404
1755
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Exome Het
Exome Hom
Variant carriers
0
98
196
294
392
490
<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:
0.00408
AC:
622
AN:
152280
Hom.:
22
Cov.:
32
AF XY:
0.00496
AC XY:
369
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.000337
AC:
0.000336765
AN:
0.000336765
Gnomad4 AMR
AF:
0.00189
AC:
0.00189468
AN:
0.00189468
Gnomad4 ASJ
AF:
0.00
AC:
0
AN:
0
Gnomad4 EAS
AF:
0.0719
AC:
0.0718992
AN:
0.0718992
Gnomad4 SAS
AF:
0.0296
AC:
0.0296312
AN:
0.0296312
Gnomad4 FIN
AF:
0.00122
AC:
0.00122387
AN:
0.00122387
Gnomad4 NFE
AF:
0.000588
AC:
0.000588183
AN:
0.000588183
Gnomad4 OTH
AF:
0.00568
AC:
0.00567644
AN:
0.00567644
Heterozygous variant carriers
0
34
68
102
136
170
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Genome Het
Genome Hom
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
Alfa
AF:
0.00306
Hom.:
12
Bravo
AF:
0.00413
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00182
AC:
7
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.0114
AC:
1384
Asia WGS
AF:
0.0370
AC:
129
AN:
3478
EpiCase
AF:
0.000600
EpiControl
AF:
0.000711

ClinVar

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

Submissions by phenotype

Primary hyperoxaluria, type I Benign:4
Oct 27, 2023
Clinical Biochemistry Laboratory, Health Services Laboratory
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Found in cis with c.590G>A in 2 unrelated individuals. ACMG:PM2 PP3 BP2 BP5 -

Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases allowed determination this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

Nov 15, 2019
Natera, Inc.
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Apr 16, 2022
Fulgent Genetics, Fulgent Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:3
Apr 07, 2020
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 30341509, 33457257) -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Jan 23, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Aug 24, 2015
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Uncertain
-0.010
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.88
D
Eigen
Benign
-0.34
Eigen_PC
Benign
-0.37
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.79
T
MetaRNN
Benign
0.011
T
MetaSVM
Benign
-0.45
T
MutationAssessor
Pathogenic
3.1
M
PrimateAI
Benign
0.36
T
PROVEAN
Uncertain
-3.4
D
REVEL
Uncertain
0.61
Sift
Benign
0.089
T
Sift4G
Uncertain
0.040
D
Polyphen
0.45
B
Vest4
0.15
MPC
0.055
ClinPred
0.069
T
GERP RS
3.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.60
gMVP
0.92
Mutation Taster
=49/51
polymorphism (auto)

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: rs117195882; hg19: chr2-241812428; COSMIC: COSV56753250; COSMIC: COSV56753250; API