rs12729558

Variant summary

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

The NM_001008661.3(KYAT3):​c.1303-1032G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.472 in 151,862 control chromosomes in the GnomAD database, including 17,005 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.47 ( 17005 hom., cov: 31)

Consequence

KYAT3
NM_001008661.3 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.97

Publications

14 publications found
Variant links:
Genes affected
KYAT3 (HGNC:33238): (kynurenine aminotransferase 3) This gene encodes an aminotransferase that transaminates kynurenine to form kynurenic acid, which is a metabolite of tryptophan. Multiple alternatively spliced transcript variants that encode different proteins have been described for this gene. This gene shares 5' exon structure with the RNA binding motif protein, X-linked-like 1 locus on chromosome 1, but the coding sequences are non-overlapping. [provided by RefSeq, Mar 2017]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

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

BP4
Computational evidence support a benign effect (BayesDel_noAF=-1.04).
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.498 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
KYAT3NM_001008661.3 linkc.1303-1032G>C intron_variant Intron 13 of 13 ENST00000260508.9 NP_001008661.1 Q6YP21-1B4DW13

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
KYAT3ENST00000260508.9 linkc.1303-1032G>C intron_variant Intron 13 of 13 1 NM_001008661.3 ENSP00000260508.4 Q6YP21-1
KYAT3ENST00000370491.7 linkc.1201-1032G>C intron_variant Intron 12 of 12 2 ENSP00000359522.3 Q6YP21-3
KYAT3ENST00000446900.6 linkn.1465-1032G>C intron_variant Intron 13 of 13 5
ENSG00000307240ENST00000824675.1 linkn.201+25024C>G intron_variant Intron 1 of 2

Frequencies

GnomAD3 genomes
AF:
0.472
AC:
71551
AN:
151746
Hom.:
16964
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.446
Gnomad AMI
AF:
0.577
Gnomad AMR
AF:
0.506
Gnomad ASJ
AF:
0.411
Gnomad EAS
AF:
0.457
Gnomad SAS
AF:
0.320
Gnomad FIN
AF:
0.456
Gnomad MID
AF:
0.411
Gnomad NFE
AF:
0.496
Gnomad OTH
AF:
0.470
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.472
AC:
71645
AN:
151862
Hom.:
17005
Cov.:
31
AF XY:
0.466
AC XY:
34554
AN XY:
74196
show subpopulations
African (AFR)
AF:
0.446
AC:
18462
AN:
41374
American (AMR)
AF:
0.507
AC:
7742
AN:
15264
Ashkenazi Jewish (ASJ)
AF:
0.411
AC:
1425
AN:
3470
East Asian (EAS)
AF:
0.457
AC:
2361
AN:
5166
South Asian (SAS)
AF:
0.320
AC:
1535
AN:
4802
European-Finnish (FIN)
AF:
0.456
AC:
4798
AN:
10532
Middle Eastern (MID)
AF:
0.405
AC:
119
AN:
294
European-Non Finnish (NFE)
AF:
0.496
AC:
33683
AN:
67944
Other (OTH)
AF:
0.472
AC:
995
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
1958
3916
5874
7832
9790
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
654
1308
1962
2616
3270
<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:
0.354
Hom.:
938
Bravo
AF:
0.480
Asia WGS
AF:
0.445
AC:
1545
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-1.0
CADD
Benign
0.26
DANN
Benign
0.45
PhyloP100
-2.0
Mutation Taster
=100/0
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: rs12729558; hg19: chr1-89402960; API