rs37369

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_031900.4(AGXT2):​c.418G>A​(p.Val140Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.142 in 1,614,008 control chromosomes in the GnomAD database, including 32,089 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Affects (no stars).

Frequency

Genomes: 𝑓 0.25 ( 8230 hom., cov: 33)
Exomes 𝑓: 0.13 ( 23859 hom. )

Consequence

AGXT2
NM_031900.4 missense

Scores

17

Clinical Significance

Affects no assertion criteria provided O:1

Conservation

PhyloP100: 0.313

Publications

96 publications found
Variant links:
Genes affected
AGXT2 (HGNC:14412): (alanine--glyoxylate aminotransferase 2) The protein encoded by this gene is a class III pyridoxal-phosphate-dependent mitochondrial aminotransferase. It catalyzes the conversion of glyoxylate to glycine using L-alanine as the amino donor. It is an important regulator of methylarginines and is involved in the control of blood pressure in kidney. Polymorphisms in this gene affect methylarginine and beta-aminoisobutyrate metabolism, and are associated with carotid atherosclerosis. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2015]

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=1.0213786E-4).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.563 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_031900.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AGXT2
NM_031900.4
MANE Select
c.418G>Ap.Val140Ile
missense
Exon 4 of 14NP_114106.1Q9BYV1-1
AGXT2
NM_001438583.1
c.415G>Ap.Val139Ile
missense
Exon 4 of 14NP_001425512.1
AGXT2
NM_001438584.1
c.418G>Ap.Val140Ile
missense
Exon 4 of 12NP_001425513.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AGXT2
ENST00000231420.11
TSL:1 MANE Select
c.418G>Ap.Val140Ile
missense
Exon 4 of 14ENSP00000231420.6Q9BYV1-1
AGXT2
ENST00000510428.1
TSL:1
c.418G>Ap.Val140Ile
missense
Exon 4 of 13ENSP00000422799.1Q9BYV1-2
AGXT2
ENST00000853198.1
c.499G>Ap.Val167Ile
missense
Exon 5 of 15ENSP00000523257.1

Frequencies

GnomAD3 genomes
AF:
0.253
AC:
38529
AN:
152064
Hom.:
8208
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.547
Gnomad AMI
AF:
0.0757
Gnomad AMR
AF:
0.257
Gnomad ASJ
AF:
0.109
Gnomad EAS
AF:
0.580
Gnomad SAS
AF:
0.244
Gnomad FIN
AF:
0.104
Gnomad MID
AF:
0.108
Gnomad NFE
AF:
0.0846
Gnomad OTH
AF:
0.222
GnomAD2 exomes
AF:
0.210
AC:
52796
AN:
251192
AF XY:
0.194
show subpopulations
Gnomad AFR exome
AF:
0.557
Gnomad AMR exome
AF:
0.358
Gnomad ASJ exome
AF:
0.0995
Gnomad EAS exome
AF:
0.578
Gnomad FIN exome
AF:
0.103
Gnomad NFE exome
AF:
0.0843
Gnomad OTH exome
AF:
0.156
GnomAD4 exome
AF:
0.130
AC:
190486
AN:
1461826
Hom.:
23859
Cov.:
41
AF XY:
0.130
AC XY:
94892
AN XY:
727224
show subpopulations
African (AFR)
AF:
0.563
AC:
18850
AN:
33478
American (AMR)
AF:
0.346
AC:
15473
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.102
AC:
2669
AN:
26134
East Asian (EAS)
AF:
0.617
AC:
24511
AN:
39696
South Asian (SAS)
AF:
0.229
AC:
19737
AN:
86254
European-Finnish (FIN)
AF:
0.101
AC:
5377
AN:
53414
Middle Eastern (MID)
AF:
0.109
AC:
627
AN:
5764
European-Non Finnish (NFE)
AF:
0.0840
AC:
93416
AN:
1111972
Other (OTH)
AF:
0.163
AC:
9826
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
9405
18809
28214
37618
47023
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4118
8236
12354
16472
20590
<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:
0.254
AC:
38595
AN:
152182
Hom.:
8230
Cov.:
33
AF XY:
0.255
AC XY:
18975
AN XY:
74402
show subpopulations
African (AFR)
AF:
0.547
AC:
22681
AN:
41486
American (AMR)
AF:
0.257
AC:
3933
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.109
AC:
378
AN:
3470
East Asian (EAS)
AF:
0.580
AC:
2993
AN:
5156
South Asian (SAS)
AF:
0.243
AC:
1173
AN:
4828
European-Finnish (FIN)
AF:
0.104
AC:
1104
AN:
10594
Middle Eastern (MID)
AF:
0.102
AC:
30
AN:
294
European-Non Finnish (NFE)
AF:
0.0846
AC:
5755
AN:
68032
Other (OTH)
AF:
0.227
AC:
479
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
1149
2299
3448
4598
5747
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
352
704
1056
1408
1760
<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:
0.147
Hom.:
16569
Bravo
AF:
0.281
TwinsUK
AF:
0.0831
AC:
308
ALSPAC
AF:
0.0898
AC:
346
ESP6500AA
AF:
0.539
AC:
2374
ESP6500EA
AF:
0.0853
AC:
734
ExAC
AF:
0.211
AC:
25570
Asia WGS
AF:
0.413
AC:
1438
AN:
3478
EpiCase
AF:
0.0802
EpiControl
AF:
0.0803

ClinVar

ClinVar submissions
Significance:Affects
Revision:no assertion criteria provided
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
-
Beta-aminoisobutyric acid, urinary excretion of (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.75
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
0.056
DANN
Benign
0.65
DEOGEN2
Benign
0.074
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.056
N
LIST_S2
Benign
0.49
T
MetaRNN
Benign
0.00010
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-1.1
N
PhyloP100
0.31
PrimateAI
Benign
0.28
T
PROVEAN
Benign
0.43
N
REVEL
Benign
0.0070
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0030
B
Vest4
0.040
MPC
0.061
ClinPred
0.00030
T
GERP RS
0.62
Varity_R
0.019
gMVP
0.56
Mutation Taster
=99/1
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

Other links and lift over

dbSNP: rs37369; hg19: chr5-35037115; COSMIC: COSV51484897; API