2-31377280-T-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000379.4(XDH):​c.1243-43A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.724 in 1,611,930 control chromosomes in the GnomAD database, including 423,535 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.74 ( 41600 hom., cov: 31)
Exomes 𝑓: 0.72 ( 381935 hom. )

Consequence

XDH
NM_000379.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.129
Variant links:
Genes affected
XDH (HGNC:12805): (xanthine dehydrogenase) Xanthine dehydrogenase belongs to the group of molybdenum-containing hydroxylases involved in the oxidative metabolism of purines. The encoded protein has been identified as a moonlighting protein based on its ability to perform mechanistically distinct functions. Xanthine dehydrogenase can be converted to xanthine oxidase by reversible sulfhydryl oxidation or by irreversible proteolytic modification. Defects in xanthine dehydrogenase cause xanthinuria, may contribute to adult respiratory stress syndrome, and may potentiate influenza infection through an oxygen metabolite-dependent mechanism. [provided by RefSeq, Jan 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP6
Variant 2-31377280-T-C is Benign according to our data. Variant chr2-31377280-T-C is described in ClinVar as [Benign]. Clinvar id is 1249715.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.776 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
XDHNM_000379.4 linkuse as main transcriptc.1243-43A>G intron_variant ENST00000379416.4
XDHXM_011533095.3 linkuse as main transcriptc.1243-43A>G intron_variant
XDHXM_011533096.3 linkuse as main transcriptc.1243-43A>G intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
XDHENST00000379416.4 linkuse as main transcriptc.1243-43A>G intron_variant 1 NM_000379.4 P1

Frequencies

GnomAD3 genomes
AF:
0.739
AC:
112283
AN:
151948
Hom.:
41563
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.783
Gnomad AMI
AF:
0.800
Gnomad AMR
AF:
0.702
Gnomad ASJ
AF:
0.766
Gnomad EAS
AF:
0.756
Gnomad SAS
AF:
0.731
Gnomad FIN
AF:
0.739
Gnomad MID
AF:
0.615
Gnomad NFE
AF:
0.719
Gnomad OTH
AF:
0.718
GnomAD3 exomes
AF:
0.730
AC:
182454
AN:
249966
Hom.:
66652
AF XY:
0.729
AC XY:
98596
AN XY:
135222
show subpopulations
Gnomad AFR exome
AF:
0.784
Gnomad AMR exome
AF:
0.703
Gnomad ASJ exome
AF:
0.770
Gnomad EAS exome
AF:
0.754
Gnomad SAS exome
AF:
0.743
Gnomad FIN exome
AF:
0.730
Gnomad NFE exome
AF:
0.721
Gnomad OTH exome
AF:
0.707
GnomAD4 exome
AF:
0.723
AC:
1055204
AN:
1459862
Hom.:
381935
Cov.:
36
AF XY:
0.723
AC XY:
524937
AN XY:
726318
show subpopulations
Gnomad4 AFR exome
AF:
0.782
Gnomad4 AMR exome
AF:
0.702
Gnomad4 ASJ exome
AF:
0.769
Gnomad4 EAS exome
AF:
0.770
Gnomad4 SAS exome
AF:
0.744
Gnomad4 FIN exome
AF:
0.723
Gnomad4 NFE exome
AF:
0.718
Gnomad4 OTH exome
AF:
0.719
GnomAD4 genome
AF:
0.739
AC:
112365
AN:
152068
Hom.:
41600
Cov.:
31
AF XY:
0.739
AC XY:
54884
AN XY:
74316
show subpopulations
Gnomad4 AFR
AF:
0.783
Gnomad4 AMR
AF:
0.702
Gnomad4 ASJ
AF:
0.766
Gnomad4 EAS
AF:
0.757
Gnomad4 SAS
AF:
0.730
Gnomad4 FIN
AF:
0.739
Gnomad4 NFE
AF:
0.719
Gnomad4 OTH
AF:
0.713
Alfa
AF:
0.700
Hom.:
4685
Bravo
AF:
0.740
Asia WGS
AF:
0.718
AC:
2497
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxNov 13, 2018- -
Hereditary xanthinuria type 1 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabDec 05, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
2.0
DANN
Benign
0.48

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: rs10187719; hg19: chr2-31600146; API