1-97098470-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_000110.4(DPYD):​c.2766+19A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000752 in 1,610,054 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00049 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000032 ( 0 hom. )

Consequence

DPYD
NM_000110.4 intron

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1O:1

Conservation

PhyloP100: -0.166
Variant links:
Genes affected
DPYD (HGNC:3012): (dihydropyrimidine dehydrogenase) The protein encoded by this gene is a pyrimidine catabolic enzyme and the initial and rate-limiting factor in the pathway of uracil and thymidine catabolism. Mutations in this gene result in dihydropyrimidine dehydrogenase deficiency, an error in pyrimidine metabolism associated with thymine-uraciluria and an increased risk of toxicity in cancer patients receiving 5-fluorouracil chemotherapy. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2009]
DPYD-AS1 (HGNC:40195): (DPYD antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 1-97098470-T-C is Benign according to our data. Variant chr1-97098470-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 100071.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DPYDNM_000110.4 linkuse as main transcriptc.2766+19A>G intron_variant ENST00000370192.8 NP_000101.2
DPYD-AS1NR_046590.1 linkuse as main transcriptn.64+2484T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DPYDENST00000370192.8 linkuse as main transcriptc.2766+19A>G intron_variant 1 NM_000110.4 ENSP00000359211 P1Q12882-1
DPYD-AS1ENST00000422980.1 linkuse as main transcriptn.64+2484T>C intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000493
AC:
75
AN:
152182
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00181
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000116
AC:
29
AN:
250830
Hom.:
0
AF XY:
0.0000443
AC XY:
6
AN XY:
135584
show subpopulations
Gnomad AFR exome
AF:
0.00179
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000316
AC:
46
AN:
1457754
Hom.:
0
Cov.:
30
AF XY:
0.0000262
AC XY:
19
AN XY:
725362
show subpopulations
Gnomad4 AFR exome
AF:
0.00126
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.02e-7
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.000492
AC:
75
AN:
152300
Hom.:
0
Cov.:
32
AF XY:
0.000443
AC XY:
33
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.00180
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000569
Hom.:
0
Bravo
AF:
0.000438

ClinVar

Significance: Likely benign
Submissions summary: Benign:1Other:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Dihydropyrimidine dehydrogenase deficiency Benign:1
Likely benign, criteria provided, single submitterclinical testingCounsylAug 16, 2017- -
not provided Other:1
not provided, no classification providedliterature onlyDiasio Lab, Mayo Clinic-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
0.58
DANN
Benign
0.59

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: rs375268978; hg19: chr1-97564026; API