1-97720909-G-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001160301.1(DPYD):ā€‹c.501C>Gā€‹(p.Phe167Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00105 in 1,609,662 control chromosomes in the GnomAD database, including 12 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/14 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0054 ( 7 hom., cov: 32)
Exomes š‘“: 0.00060 ( 5 hom. )

Consequence

DPYD
NM_001160301.1 missense

Scores

1
1
12

Clinical Significance

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

Conservation

PhyloP100: -0.297
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0043946505).
BP6
Variant 1-97720909-G-C is Benign according to our data. Variant chr1-97720909-G-C is described in ClinVar as [Benign]. Clinvar id is 585803.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00544 (826/151706) while in subpopulation AFR AF= 0.0189 (783/41472). AF 95% confidence interval is 0.0178. There are 7 homozygotes in gnomad4. There are 413 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 7 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DPYDNM_000110.4 linkuse as main transcriptc.483+601C>G intron_variant ENST00000370192.8 NP_000101.2 Q12882-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DPYDENST00000306031.5 linkuse as main transcriptc.501C>G p.Phe167Leu missense_variant 6/61 ENSP00000307107.5 Q12882-2
DPYDENST00000370192.8 linkuse as main transcriptc.483+601C>G intron_variant 1 NM_000110.4 ENSP00000359211.3 Q12882-1
DPYDENST00000474241.1 linkuse as main transcriptn.163C>G non_coding_transcript_exon_variant 2/43

Frequencies

GnomAD3 genomes
AF:
0.00539
AC:
817
AN:
151588
Hom.:
7
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0187
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00172
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000590
Gnomad OTH
AF:
0.00577
GnomAD3 exomes
AF:
0.00131
AC:
324
AN:
246634
Hom.:
2
AF XY:
0.000925
AC XY:
124
AN XY:
134052
show subpopulations
Gnomad AFR exome
AF:
0.0196
Gnomad AMR exome
AF:
0.000527
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000989
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000896
Gnomad OTH exome
AF:
0.000503
GnomAD4 exome
AF:
0.000595
AC:
868
AN:
1457956
Hom.:
5
Cov.:
32
AF XY:
0.000492
AC XY:
357
AN XY:
725222
show subpopulations
Gnomad4 AFR exome
AF:
0.0219
Gnomad4 AMR exome
AF:
0.000878
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000582
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000901
Gnomad4 OTH exome
AF:
0.00138
GnomAD4 genome
AF:
0.00544
AC:
826
AN:
151706
Hom.:
7
Cov.:
32
AF XY:
0.00557
AC XY:
413
AN XY:
74164
show subpopulations
Gnomad4 AFR
AF:
0.0189
Gnomad4 AMR
AF:
0.00172
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000590
Gnomad4 OTH
AF:
0.00571
Alfa
AF:
0.000946
Hom.:
0
Bravo
AF:
0.00634
ESP6500AA
AF:
0.0195
AC:
61
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00159
AC:
191
Asia WGS
AF:
0.00144
AC:
6
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsOct 05, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
8.7
DANN
Benign
0.95
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.049
N
LIST_S2
Benign
0.37
T
MetaRNN
Benign
0.0044
T
MetaSVM
Benign
-1.0
T
PROVEAN
Benign
-2.3
N
REVEL
Benign
0.10
Sift
Uncertain
0.0070
D
Sift4G
Pathogenic
0.0
D
Vest4
0.097
MutPred
0.54
Gain of disorder (P = 0.0935);
MVP
0.38
ClinPred
0.0094
T
GERP RS
0.10

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs72977734; hg19: chr1-98186465; API